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Научни приноси на проф. д-р Мая Стоянова

Author ID (SCOPUS):25923989000

Researcher ID (Web of Science):R-4585-2016

ORCID ID:0000-0002-8813-3398
Глава от книга
1 Maya Stoyanova, Designer's Perspective on Visual Content in the Media Environment, ISBN:(online) 978-619-7567-34-2, Faculty of Journalism and Mass Communication, Sofia University "St. Kl. Ohridski", Ref, Рецензирано 2025
2 S. P. Boumova, P. G. Boyvalenkov, M. M. Stoyanova, Orthogonal arrays, their distance distributions, minimum distance, and covering radius, submitted, Springer Lecture Notes in Mathematics series, Vietnam Institute for Advanced Study in Mathematics (VIASM), Ref, Рецензирано 2021
Дипломна работа
Мая Митева Стоянова, Геометрия на един кососиметричен оператор в тримерно Риманово многообразие, СУ "Св. Климент Охридски", ФМИ, Ръководител:проф. дмн Грозьо Станилов 1992
Дисертация д-р
Мая Митева Стоянова, Върху структурата на някои сферични кодове и дизайни, Институт по математика и и нформатика, Българска академия на науките, Ръководител: проф. дмн Петър Г. Бойваленков 2009
Друго (научно-популярни и др. под.)
1 Sergiy Borodachov, Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Energy bounds for weighted spherical codes and designs via linear programming, https://arxiv.org/pdf/2403.07457 2024
2 Мая Стоянова, Университетът на Бъдещето. Софийският университет на 135 години, Съставители: Дария Карапеткова и Амелия Личева, Мая Стоянова, стр. 102-105, Университетско издателство "Св. Кл. Охридски", София 2023
3 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, On polarization of spherical codes and designs, https://arxiv.org/abs/2207.08807 2022
4 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Universal minima of discrete potentials for sharp spherical codes, https://arxiv.org/abs/2211.00092 2022
5 Alexander Barg, Peter Boyvalenkov, Maya Stoyanova, Bounds for the sum of distances of spherical sets of small size, https://arxiv.org/abs/2105.03511 2021
6 Peter Boyvalenkov, Maya Stoyanova, Linear programming bounds for covering radius of spherical designs, https://arxiv.org/abs/2007.05599 2020
7 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Next levels universal bounds for spherical codes: the Levenshtein framework lifted, https://arxiv.org/abs/1906.03062 2019
8 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Universal Bounds for Size and Energy of Codes of Given Minimum and Maximum Distances, https://arxiv.org/abs/1910.07274 2019
9 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Upper bounds for energies of spherical codes of given cardinality and separation, https://arxiv.org/abs/1909.00981 2019
10 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Energy Bounds for Codes in Polynomial Metric Spaces, https://arxiv.org/abs/1804.07462 2018
11 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, On spherical codes with inner products in a prescribed interval, https://arxiv.org/abs/1801.07334 2018
12 Peter Boyvalenkov, Danyo Danev, Maya Stoyanova, Refinements of Levenshtein bounds in q-ary Hamming spaces, https://arxiv.org/abs/1801.01982 2018
13 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, Energy bounds for codes and designs in Hamming spaces, https://arxiv.org/abs/1510.03406 2016
14 Peter Boyvalenkov, Tanya Marinova, Maya Stoyanova, Nonexistence of a few binary orthogonal arrays, https://arxiv.org/abs/1604.06117 2016
15 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Universal lower bounds for potential energy of spherical codes, https://arxiv.org/abs/1503.07228 2015
16 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Universal upper and lower bounds on energy of spherical designs, https://arxiv.org/abs/1509.07837 2015
Научен проект
1 Мая Стоянова, „Разработване на иновативни методи, технологии и модели в подкрепа на икономика, основана на данни“, финансиран по процедура „Подкрепа за развитие на проектна докторантура“ от Програма „Образование“ 2021-2027, съфинансирана от Европейския съюз, Ръководител, , Номер на договора:BG05SFPR001-3.004-0012 2024
2 Мая Стоянова, Национална програма “Образование с наука”, МОН, одобрена с Решение на Министерски съвет №455 от 27.06.2024 г., аз съм координатор за СУ, Член, базова организация БАН (ИМИ), Номер на договора:Д01-172/18.09.2024 г. 2024
3 Мая Стоянова, "Студентски практики - Фаза 2", академичен наставник, Член, ОП НОИР, Номер на договора:BG05M2OP001-2.013-0001 2023
4 Мая Стоянова, „Софийският университет - Маркер за иновации и технологичен трансфер (SUMMIT)“, дейност 2, научна група „Числен анализ, теория на приближенията и техните приложения“ (NATATA), ръководител: проф. д-р Боян Попов, член на научната група, Член, Национален план за възстановяване и устойчивост, Програма за ускоряване на икономическото възстановяване и трансформация чрез наука и иновации, Номер на договора:BG-RRP-2.004-0008 2023
5 Мая Стоянова, Алгебрични, геометрични и комбинаторни методи в теория на кодирането, Член, МОН - ФНИ, Номер на договора:KP-06-N72/6-05.12.2023 2023
6 Мая Стоянова, Национална програма "Повишаване на изследователския капацитет в областта на математическите науки (ПИКОМ)" , Член, МОН, Номер на договора:Д01-67/05.05.2022 г. 2022
7 Мая Стоянова, Minimum Energy and Extremal Problems in Coding Theory, Ръководител, MFO Research in Pairs program, Leibniz Association, Номер на договора: 1922p 2019
8 Мая Стоянова, Алгебрични и геометрични методи за защита на данни, Член, МОН - ФНИ, Номер на договора:KP-06-N32/2-2019 2019
9 Мая Стоянова, Национална научна програма "Информационни и комуникационни технологии за единен цифров пазар в науката, образованието и сигурността (ИКТ в НОС)", осъществена с финансовата подкрепа на МОН, научен координатор на програмата: проф. д-р Красен Стефанов., Член, 2019
10 Мая Стоянова, Докторантски Център „Свети Климент Охридски“ (ДокЦент), Член, съфинансиране от Европейския социален фонд на Европейския съюз, Номер на договора:BG05M2OP001-2.009.0013 2017
11 Мая Стоянова, Кодове и комбинаторни конфигурации, Член, МОН - ФНИ, Номер на договора: ДН 02/2, 13.12.2016 г. 2017
12 Мая Стоянова, Проектиране и разработване на прототип на информационна система „Указател за цитируемост на публикации от български автори (обществени науки)“, Член, МОН - ФНИ, Номер на договора: ДН 15/1, 11.12.2017 г. 2017
13 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Ръководител, ФМИ, ФНИ на СУ, Номер на договора: 57/12.04.2016 2016
14 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 144/02.04.2015 2015
15 Мая Стоянова, International research exchange agreement between Indiana University Purdue University Fort Wayne and Sofia University "St. Kliment Ohridski", Faculty of Mathematics and Informatics, Sofia, Bulgaria, Член, Двустранно сътрудничество, Номер на договора: 741/2014 2014
16 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Ръководител, ФМИ, ФНИ на СУ, Номер на договора: 015/09.04.2014 2014
17 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 101/2013 2013
18 Мая Стоянова, Студентски практики, Член, , Номер на договора: BG051PO001-3.3.07-0002 2013
19 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 027/2012 2012
20 Мая Стоянова, Разработване на програми за електронни форми на дистанционно обучение във Факултет по математика и информатика, Член, съфинансиране от Европейския социален фонд на Европейския съюз, Номер на договора: BG051PO001-4.3.04-0018 2012
21 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 187/2011 2011
22 Мая Стоянова, Дискретни, алгебрични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 226/2010 2010
23 Мая Стоянова, Алгебрични, топологични и комбинаторни структури, Член, ФМИ, ФНИ на СУ, Номер на договора: 75/2009 2009
24 Мая Стоянова, Теория на кодирането и алгебрични повърхнини, Член, ФМИ, ФНИ на СУ, Номер на договора: 171/2008 2008
25 Мая Стоянова, Теория на кодирането и алгебрични повърхнини, Член, ФМИ, ФНИ на СУ, Номер на договора: 78/2006 2006
26 Мая Стоянова, Алгебрични и комбинаторни методи в теорията на кодирането и информатиката, Член, МОН - ФНИ, Номер на договора: ММ - 1405/2004 2004
Научно ръководство
1 Силвия Бумова, Мая Стоянова, Алгебрични методи за изследване на някои комбинаторни конфигурации и техните приложения", СУ "Св. Кл. Охридски", ФМИ, дисертация д-р:Тедис Арбен Рамай (Tedis Arben Ramaj) 2021
2 Мая Стоянова, Алгоритми за характеризиране на ортогонални масиви, СУ "Св. Кл. Охридски", ФМИ, дисертация д-р:Таня Тодорова Маринова 2021
3 Мая Стоянова, Спектри на ортогонални масиви, СУ "Св. Климент Охридски", ФМИ, магистър, дипломна работа:Таня Тодорова Маринова 2013
Статия в научно списание
1 Alexander Barg, Peter Boyvalenkov, Maya Stoyanova, Bounds for the sum of distances of spherical sets of small size, Discrete Mathematics, vol:346, issue:5, Article number: 113346, 2023, ISSN (print):0012-365X, ISSN (online):1872-681X, doi:https://doi.org/10.1016/j.disc.2023.113346, Ref, Web of Science, IF (0.7 - 2023), Web of Science Quartile: Q2 (218/490 Math., JCR-2023), SCOPUS, SJR (0.801 - 2023), SCOPUS Quartile: Q1 (Discr.Math.Comb., 2023), MathSciNet, International 2023
2 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Bounds for spherical codes: The Levenshtein framework lifted, MATHEMATICS OF COMPUTATION, vol:90, issue:329, 2021, pages:1323-1356, ISSN (print):0025-5718, ISSN (online):1088-6842, doi:https://doi.org/10.1090/mcom/3621, Ref, Web of Science, IF (2.417 - 2020), Web of Science Quartile: Q1 (48/265 Math.App, JCR-2020), SCOPUS, SJR (1.575 - 2021), SCOPUS Quartile: Q1 (AlgNTh, AppMath, CompMath, 2021), Zentralblatt(Zbl 07328923), International 2021
3 Silvia Boumova, Tedis Ramaj, Maya Stoyanova, Computing distance distributions of ternary orthogonal arrays, Comptes rendus de l'Académie bulgare des Sciences, vol:74, issue:2, 2021, pages:177-189, ISSN (print):1310–1331 , ISSN (online):2367–5535, doi:10.7546/CRABS.2021.02.03, Ref, Web of Science, IF (0.326 - 2021), Web of Science Quartile: Q4 (71/73 Multidsc, JCR-2020), SCOPUS, SJR (0.194 - 2021), SCOPUS Quartile: Q3 (2021), MathSciNet, PhD 2021
4 V. Karayonchev, M. Stoyanova, ..., et al., Lifetimes and structures of low-lying negative-parity states of 209 Po , Phys. Rev. C, vol:103, issue:4, 2021, pages:44309-0, ISSN (print):ISSN: 2469-9985, doi:10.1103/PhysRevC.103.044309, Ref, Web of Science, Web of Science Quartile: Q1 (3,2), SCOPUS Quartile: Q1 (5,9), PhD 2021
5 V. Karayonchev, M. Stoyanova, ..., et al., Lifetimes and structures of low-lying negative-parity states of 209 Po , Phys. Rev. C, vol:103, issue:4, 2021, pages:44309-0, ISSN (print):ISSN: 2469-9985, doi:10.1103/PhysRevC.103.044309, Ref, Web of Science, Web of Science Quartile: Q1 (3,2), SCOPUS Quartile: Q1 (5,9), PhD 2021
6 Peter Boyvalenkov, Maya Stoyanova, Linear programming bounds for covering radius of spherical designs, Results in Mathematics, vol:76, issue:article number: 95, 2021, ISSN (print):1422-6383, ISSN (online):1420-9012, doi:https://doi.org/10.1007/s00025-021-01400-x, Ref, Web of Science, IF (1.199 - 2020), Web of Science Quartile: Q2 (83/325 Math, JCR-2020), SCOPUS, SJR (0.74 - 2021), SCOPUS Quartile: Q1 (Q1 Math, Q2 AppMath), MathSciNet(MR4245484) 2021
7 Silvia Boumova, Tedis Ramaj, Maya Stoyanova, On Covering Radius of Orthogonal Arrays, 2020 Algebraic and Combinatorial Coding Theory (ACCT), Date of Conference: 11-17 Oct. 2020, Conference Location: Albena, Bulgaria, Date Added to IEEE Xplore: 25 March 2021, 2021, pages:23-28, ISBN:978-1-6654-0287-3, doi:10.1109/ACCT51235.2020.9383398, Ref, IEEE Xplore(10.1109/ACCT51235.2020.9383398), International, PhD 2021
8 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Universal Bounds for Size and Energy of Codes of Given Minimum and Maximum Distances, IEEE Transactions on Information Theory, vol:67, issue:6, 2021, pages:3569-3584, ISSN (print):0018-9448, ISSN (online):1557-9654, doi:10.1109/TIT.2021.3056319, Ref, Web of Science, IF (2.501 - 2020), Web of Science Quartile: Q2 (Q2 134/273 IngEE, Q3 CSc,InfSys, JCR-2020), SCOPUS, SJR (1.218 - 2020), SCOPUS Quartile: Q1 (Q1 CScApp, 2020), MathSciNet(MR4232226), International 2021
9 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, Upper bounds for energies of spherical codes of given cardinality and separation, Designs, Codes and Cryptography, vol:88, issue:9, 2020, pages:1811-1826, ISSN (print):0925-1022, ISSN (online):1573-7586, Ref, Web of Science, IF (1.492 - 2020), Web of Science Quartile: Q2 (Q2 116/265 MathApp, Q3 61/110 CST&M, JCR-2020), SCOPUS, SJR (0.898 - 2020), SCOPUS Quartile: Q1 (Q1 AppMath, Q1 CScApp), MathSciNet(MR4149372), International 2020
10 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Linear Programming Bounds for Cardinality and Energy of Codes of Given Min and Max Distances, ISIT 2019: The 2019 IEEE International Symposium on Information Theory, Maison de la Mutualité in Paris, France, July 7-12, 2019, 2019, pages:1747-1751, ISSN (print):2157-8095, ISSN (online):2157-8117, ISBN:978-1-5386-9290-5, doi:10.1109/ISIT.2019.8849388, Ref, IR , SCOPUS, SJR (0.91 - 2019), IEEE Xplore(10.1109/ISIT.2019.8849388), International 2019
11 S. Boumova, T. Marinova, T. Ramaj, M. Stoyanova, Nonexistence of (17, 108, 3) ternary orthogonal array, Annual of Sofia University ”St. Kliment Ohridski“, Faculty of Mathematics and Informatics, vol:106, 2019, pages:117-126, ISSN (print):1313-9215, ISSN (online):2603-5529, Ref, MathSciNet(MR4125835), PhD 2019
12 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, On spherical codes with inner products in a prescribed interval, Designs, Codes and Cryptography, vol:87, issue:2-3, 2019, pages:299-315, ISSN (print): 0925-1022, ISSN (online): 1573-7586, doi: https://doi.org/10.1007/s10623-018-0524-z, Ref, Web of Science, IF (1.524 - 2019), Web of Science Quartile: Q2 (Q2 75/261 MathApp, Q2 51/108 CST&M, 2019 JCR-WoS), SCOPUS, SJR (1.174 - 2019), SCOPUS Quartile: Q1 (Q1 AppMath, Q1 CScApp), MathSciNet(MR3911205), International 2019
13 Peter Boyvalenkov, Danyo Danev, Maya Stoyanova, Refinements of Levenshtein bounds in q- ary Hamming spaces, Problems of Information Transmission, vol:54, issue:4, 2018, pages:329-342, ISSN (print): 0032-9460, ISSN (online): 1608-3253, doi: https://doi.org/10.1134/S0032946018040026, Ref, Web of Science, IF (0.557 - 2018), Web of Science Quartile: Q4 (Q4 97/104 CST&M, Q4 227/254 MathApp, 2018 JCR-WoS), SCOPUS, SJR (0.282 - 2018), SCOPUS Quartile: Q3 (Q3 CNetwC, Q3 CScApp, Q3 InfSys), MathSciNet(MR3917587), International 2018
14 Tanya Marinova, Maya Stoyanova, Nonexistence of (9, 112, 4) and (10, 224, 5) binary orthogonal arrays, Electronic Notes in Discrete Mathematics, containing the Proceedings of ACCT XV, vol:57, 2017, pages:153-159, ISSN (print): 1571-0653, doi: http://dx.doi.org/10.1016/j.endm.2017.02.026, Ref, IR , SCOPUS, SJR (0.262 - 2017), SCOPUS Quartile: Q3 (Q3 DMath&Comb, Q4 AppMath), Zentralblatt(Zbl 06859388), PhD 2017
15 Peter Boyvalenkov, Tanya Marinova, Maya Stoyanova, Nonexistence of a few binary orthogonal arrays, Discrete Applied Mathematics, vol:217, issue:2, 2017, pages:144-150, ISSN (print): 0166-218X, doi: http://dx.doi.org/10.1016/j.dam.2016.07.023, Ref, Web of Science, IF (0.932 - 2017), Web of Science Quartile: Q3 (136/252 MathApp, 2017 JCR-WoS), SCOPUS, SJR (0.785 - 2017), SCOPUS Quartile: Q2 (Q2 DMath&Comb, Q2 AppMath), MathSciNet(MR3581340), PhD 2017
16 P. Boyvalenkov, P. Dragnev, D. Hardin, E. Saff, M. Stoyanova, Universal Lower Bounds on Energy and LP-Extremal Polynomials for (4,24)-Codes, Electronic Notes in Discrete Mathematics, containing the Proceedings of ACCT XV, vol:57, 2017, pages:91-96, ISSN (print): 1571-0653, doi: http://dx.doi.org/10.1016/j.endm.2017.02.016, Ref, IR , SCOPUS, SJR (0.262 - 2017), SCOPUS Quartile: Q3 (Q3 DMath&Comb, Q4 AppMath), Zentralblatt(Zbl 06859378), International 2017
17 Peter Boyvalenkov, Tanya Marinova, Maya Stoyanova, Mila Sukalinska, Distance distributions and energy of designs in Hamming spaces, Serdica Journal of Computing, vol:9, issue:2, 2015, pages:139-150, ISSN (print): 1314-7897, ISSN (online): 1312-6555, Ref, MathSciNet(MR3526249), PhD 2015
18 Peter Boyvalenkov, Hristina Kulina, Tanya Marinova, Maya Stoyanova, Nonexistence of binary orthogonal arrays via their distance distributions, Problems of Information Transmission, vol:vol. 51, issue:No 4, 2015, pages:326-334, ISSN (print): 0032-9460, ISSN (online): 1608-3253, doi: https://doi.org/10.1134/S003294601504002X, Ref, Web of Science, IF (0.632 - 2015), Web of Science Quartile: Q3 (Q3 177/254 MathApp, Q4 80/105 CST&M, 2015, JCR-WoS), SCOPUS, SJR (0.403 - 2015), SCOPUS Quartile: Q2 (Q2 CNetwC, Q2 InfSys, Q3 CscApp), MathSciNet(MR3449575), PhD 2015
19 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Universal upper and lower bounds on energy of spherical designs, Dolomites Research Notes on Approximation, Padova University Press, Special Issue for the “10 years of the Padua points”, vol:Volume 8, 2015, pages:51-65, ISSN (print): 20356803, doi:http://dx.doi.org/10.14658/pupj-drna-2015-Special_Issue-6, Ref, IR , SCOPUS, SJR (0.344 - 2015), SCOPUS Quartile: Q3 (Q3 Math, Q3 AppMath), MathSciNet(MR3437484), International 2015
20 Peter Boyvalenkov, Maya Stoyanova, New nonexistence results for spherical designs, Advances in Mathematics of Communications, vol:7, issue:3, 2013, pages:279-292, ISSN (print): 1930-5346, ISSN (online): 1930-5338, doi: http://dx.doi.org/10.3934/amc.2013.7.279, Ref, Web of Science, IF (0.651 - 2013), Web of Science Quartile: Q3 (Q3 60/102 CST&M, Q3 154/251 MathApp, 2013 JCR-WoS), SCOPUS, SJR (3.176 - 2013), SCOPUS Quartile: Q1 (Q1 Math), MathSciNet(MR3092309) 2013
21 Peter Boyvalenkov, Maya Stoyanova, Improved approaches for investigation of small spherical designs, Compt. rend. Acad. bulg. Sci., vol:65, issue:6, 2012, pages:743-750, ISSN (print): 1310–1331, ISSN (online): 2367–5535, Ref, Web of Science, IF (0.211 - 2012), Web of Science Quartile: Q4 (46/56 MultidSc, 2012 JCR-WoS), SCOPUS, SJR (0.207 - 2012), SCOPUS Quartile: Q2 (Q2 Multidisc), MathSciNet(MR3026742) 2012
22 Peter Boyvalenkov, Maya Stoyanova, A new asymptotic bound of the minimum possible odd cardinality of spherical (2k-1)-designs, Discrete Mathematics, vol:310, issue:15-16, 2010, pages:2170-2175, ISSN (print): 0012-365X, doi: https://doi.org/10.1016/j.disc.2010.04.007, Ref, Web of Science, IF (0.536 - 2010), Web of Science Quartile: Q3 (163/279 Math, 2010 JCR-WoS), SCOPUS, SJR (0.845 - 2010), SCOPUS Quartile: Q2 (Q2 DMath&Comb, Q2 ThCSc), MathSciNet(MR2651814) 2010
23 S. Boumova, P. Boyvalenkov, M. Stoyanova, A method for proving nonexistence of spherical designs of odd strength and odd cardinality, Problems of Information Transmission, vol:45, issue:2, 2009, pages:110-123, ISSN (print): 0032-9460, ISSN (online): 1608-3253, doi: https://doi.org/10.1134/S0032946009020033, Ref, Web of Science, IF (0.393 - 2009), Web of Science Quartile: Q4 (Q4 83/92 CST&M, Q4 183/204 MathApp, 2009 JCR-WoS), SCOPUS, SJR (0.347 - 2009), SCOPUS Quartile: Q2 (Q2 CNetwC, Q3 CScApp, Q3 InfSys), MathSciNet(MR2554706) 2009
24 Silvia Boumova, Peter Boyvalenkov, Hristina Kulina, Maya Stoyanova, Polynomial techniques for investigation of spherical designs, Designs, Codes and Cryptography, vol:51, issue:3, 2009, pages:275-288, ISSN (print): 0925-1022, ISSN (online): 1573-7586, doi: https://doi.org/10.1007/s10623-008-9260-0, Ref, Web of Science, IF (0.825 - 2009), Web of Science Quartile: Q2 (Q2 102/204 MathApp, Q3 60/92 CST&M, 2009 JCR-WoS), SCOPUS, SJR (0.774 - 2009), SCOPUS Quartile: Q2 (Q2 AppMath, Q2 CScApp), MathSciNet(MR2485497) 2009
25 Silvia Boumova, Peter Boyvalenkov, Hristina Kulina, Maya Stoyanova, New nonexistence results for spherical 5-designs, Scientific Research, a Journal of South-West University, Blagoevgrad, Bulgaria, 14 pages., vol:5, 2007, ISSN (online): 1312-7535, Ref, Zentralblatt(Zbl 1238.05043) 2007
26 Peter Boyvalenkov, Maya Stoyanova, Spherical 2-distance sets which are spherical 3-designs, Annuaire L’Univ Sofia, Fac. Math. and Inform., Sofia, vol:95, 2004, pages:53-58, ISSN (print): 1313-9215, ISSN (online): 2603-5529, Ref, MathSciNet(MR2131506) 2004
Статия в сборник (на конференция и др.)
1 H. Mayr, T. Stetz, ..., M. Stoyanova, et al, Lifetime of the 4+ state of 132Te, ArXiv, 2025, International, MSc 2025
2 Sergiy Borodachov, Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Linear programming lower bounds for energy of weighted spherical codes, WCC 2024: The Thirteenth International Workshop on Coding and Cryptography, June 17-21, 2024, Perugia, Italy, 2024, pages:77-86, International 2024
3 Boumova S., Boyvalenkov P., Stoyanova M., Bounds for the minimum distance and covering radius of orthogonal arrays via their distance distributions, 2022 10th International Workshop on Signal Design and Its Applications in Communications (IWSDA), August 1-5, 2022, University of Essex, Colchester, United Kingdom, Publisher:IEEE, 2022, ISSN (print):2150-3680, ISSN (online):2150-3699, ISBN:978-1-6654-5298-4, doi:10.1109/IWSDA50346.2022.9870612, Ref, IEEE Xplore(9870612) 2022
4 Maya Stoyanova, Universal bounds for cardinalities and energy of codes in Hamming spaces, Mathematics and Education in Mathematics, Proceedings of the Fifty First Spring Conference of the Union of Bulgarian Mathematicians, editor/s:Assoc. Prof. Evgenia Sendova, Ph.D., 2022, pages:100-112, ISSN (print):1313-3330, ISSN (online):1313-3330, doi:2-s2.0-85174058670 (Scopus), Ref 2022
5 Boumova, Silvia, Ramaj, Tedis, Stoyanova, Maya, On Covering Radius of Orthogonal Arrays, PROCEEDINGS OF THE 2020 SEVENTEENTH INTERNATIONAL WORKSHOP ON ALGEBRAIC AND COMBINATORIAL CODING THEORY ALGEBRAIC AND COMBINATORIAL CODING THEORY (ACCT 2020), 2020, pages:23-28, ISBN:978-1-6654-0287-3, doi:10.1109/ACCT51235.2020.9383398, Ref, IEEE Xplore, International, PhD 2020
6 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, On two problems concerning universal bounds for codes , 2019 XVI International Symposium "Problems of Redundancy in Information and Control Systems" (REDUNDANCY 2019), Publisher:IEEE, 2019, pages:58-63, ISBN:978-1-7281-1944-1, doi:10.1109/REDUNDANCY48165.2019.9003329, Ref, Web of Science, IEEE Xplore(978-1-7281-1944-1/19/ 2019 IEEE), International 2019
7 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Upper bounds for energies of codes of given cardinality and separation, WCC 2019: The Eleventh International Workshop on Coding and Cryptography, Saint-Jacut-de-la-Mer, France, from March 31st to April 5th, 2019, 2019, International 2019
8 S. Boumova, T. Marinova, M. Stoyanova, On ternary orthogonal arrays, Proc. Sixteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT-16, Svetlogorsk (Kaliningrad region), Russia, September 2-9, 2018, pages:102-105, PhD 2018
9 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, Bounding energies and cardinalities of spherical codes with inner products in prescribed interval, WCC 2017: The Tenth International Workshop on Coding and Cryptography, September 18-22, 2017, St. Petersburg, Russia, 2017, International 2017
10 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, Lower energy bounds for antipodal spherical codes and for codes in infinite projective spaces, 15th International Symposium on Problems of Redundancy in Information and Control Systems (REDUNDANCY 2016), September 26-29, 2016 St. Petersburg, Russia, Publisher:IEEE, 2016, pages:28-32, ISSN (online): 978-1-5090-4231-9, ISBN: 978-1-5090-4232-6, doi:DOI: 10.1109/RED.2016.7779322, Ref, IEEE Xplore, International 2016
11 Peter Boyvalenkov, Tanya Marinova, Maya Stoyanova, New nonexistence results for binary orthogonal arrays, Proc. Fifteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–15, June 18-24, 2016, Albena, Bulgaria , 2016, pages:90-95, PhD 2016
12 Tanya Marinova, Maya Stoyanova, Nonexistence of (9, 112, 4) and (10, 224, 5) binary orthogonal arrays, Proc. Fifteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–15, June 18-24, 2016, Albena, Bulgaria, 2016, pages:221-226, PhD 2016
13 P. Boyvalenkov, P. Dragnev, D. Hardin, E. Saff, M. Stoyanova, Universal Lower Bounds on Energy and LP-Extremal Polynomials for (4,24)-Codes, Proc. Fifteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–15, June 18-24, 2016, Albena, Bulgaria, 2016, pages:84-89, International 2016
14 Peter G. Boyvalenkov, Peter D. Dragnev, Douglas P. Hardin, Edward B. Saff, Maya M. Stoyanova, Energy bounds for codes and designs in Hamming spaces, WCC 2015: Workshop on Coding and Cryptography, Paris, France, April 13-17, 2015., 2015, International 2015
15 Boyvalenkov, P., Dragnev, P., Hardin, D., Saff, E., Stoyanova, M., On the Riesz energy of spherical designs, Proc. Fourteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–14, Svetlogorsk (Kaliningrad region), Russia, September 7–13, 2014, pages:109-114, ISBN: 978-5-901158-26-5, International 2014
16 Peter Boyvalenkov, Hristina Kulina, Maya Stoyanova, Nonexistence of certain binary orthogonal arrays, Proc. Seventh International Workshop on Optimal Codes and Related Topics, OC’13, Albena, Bulgaria, September 6-12, 2013, pages:65-70, ISSN (print): 1313-1117, Ref, Zentralblatt(Zbl 1432.05019) 2013
17 Peter Boyvalenkov, Hristina Kulina, Maya Stoyanova, On (4,9,96) binary orthogonal arrays, Proc. Seventh International Workshop on Optimal Codes and Related Topics, OC’13, Albena, Bulgaria, September 6-12, 2013, pages:71-76, ISSN (print): 1313-1117, Ref, Zentralblatt(Zbl 1432.05020) 2013
18 Peter Boyvalenkov, Maya Stoyanova, An improved algorithm for proving nonexistence of small spherical designs, Proc. Thirteenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–13, Pomorie, Bulgaria, 15-21 June, 2012, pages:121-124, ISSN (print): 1313-423X 2012
19 P. Boyvalenkov, M. Stoyanova, New asymptotic bounds for some spherical (2k - 1)-designs, Proc. Sixth International Workshop on Optimal Codes and Related Topics, OC’09, Varna, Bulgaria, 16-22 June, 2009, pages:49-54, ISSN (print): 1313-1117 2009
20 S. Boumova, P. Boyvalenkov, M. Stoyanova, Nonexistence results for spherical 7-designs, Proc. Eleventh International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–11, Pamporovo, Bulgaria, 16-22 June, 2008, pages:35-39, ISSN (print):1313-423X 2008
21 S. Boumova, P. Boyvalenkov, H. Kulina, M. Stoyanova, New nonexistence results for spherical 5-designs, Proc. Fifth International Workshop on Optimal Codes and Related Topics, OC’07, White Lagoon, Bulgaria, 16-22 June, 2007, pages:30-35, ISSN (print): 1313-1117 2007
22 P. Boyvalenkov, M. Stoyanova, Bounds on the cardinality of spherical codes with inner products in given range, Proc. Tenth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–10, Zvenigorod, Russia, 3-9 September, 2006, pages:48-51 2006
23 P. Boyvalenkov, M. Stoyanova, Upper bounds on the covering radius of spherical designs, Proc. Fourth International Workshop on Optimal Codes and Related Topics, OC’05, Pamporovo, Bulgaria, 17-23 June, 2005, pages:53-58, ISBN: 954-8986-18-3 2005
24 P. Boyvalenkov, M. Stoyanova, Some methods for investigation of spherical designs , Proc. Ninth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–9, Kranevo, Bulgaria, 19-25 June, 2004, pages:86-89, ISBN: 954-8986-14-0 2004
25 P. Boyvalenkov, M. Stoyanova, On spherical (n, M, l, τ)-sets , Proc. Eighth International Workshop on Algebraic and Combinatorial Coding Theory, ACCT–8, Tsarskoe Selo, Russia, 8-14 September, 2002, pages:69-72 2002
26 Grozio Stanilov, Maya Stoyanova, A converse theorem of Morley’s trisector theorem (Обратна теорема на трисекторната теорема на Морлей), Math. Educ. Math., Proc. of Thirtieth Spring Conference of UBM, Borovets, Bulgaria, 8-11 April, 2001, pages:399-404, ISBN: 954-8880-08-3 2001
27 Stoyanova, M. M., On the geometry of a skew-symmetrical curvature operator on 3-dimensional Riemannian manifold, Math. Educ. Math., Proc. of Twenty Second Spring Conference of UBM, Sofia, Bulgaria, 2-5 April, 1993, pages:84-87 1993
Студия в научно списание
1 Sergiy Borodachov, Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Energy bounds for weighted spherical codes and designs via linear programming, Analysis and Mathematical Physics (AAMP), vol:15, issue:1, Article number: 19, 35 pages, 2025, ISSN (print):1664-2368, ISSN (online):1664-235X, doi:https://doi.org/10.1007/s13324-024-01009-7, Ref, Web of Science, IF (1.4 - 2023), Web of Science Quartile: Q1 (57/490 Mathematics, JCR-2023), SCOPUS, SJR (0.846 - 2024), SCOPUS Quartile: Q1 (Algebra and Number Theory, 2024), MathSciNet, International 2025
2 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Saff, Maya Stoyanova, Universal minima of discrete potentials for sharp spherical codes, Revista Matemática Iberoamericana, vol:41, issue:2, 2025, pages:603-650, ISSN (print):0213-2230, ISSN (online):2235-0616, doi:https://doi.org/10.4171/rmi/1509, Ref, Web of Science, IF (1.3 - 2023), Web of Science Quartile: Q1 (67/490 Mathematics, JCR-2023), SCOPUS, SJR (1.409 - 2024), SCOPUS Quartile: Q1 (Mathematics, 2024), MathSciNet, International 2025
3 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, On polarization of spherical codes and designs, Journal of Mathematical Analysis and Applications, vol:524, issue:1, Article number: 127065, 2023, ISSN (print):0022-247X, ISSN (online):1096-0813, doi:https://doi.org/10.1016/j.jmaa.2023.127065, Ref, Web of Science, IF (1.2 - 2023), Web of Science Quartile: Q1 (80/490 Mathematics, JCR-2023), SCOPUS, SJR (0.816 - 2023), SCOPUS Quartile: Q1 (Analysis, 2023), MathSciNet, International 2023
4 Peter Boyvalenkov, Peter Dragnev, Douglas Hardin, Edward Sfaff, Maya Stoyanova, Energy Bounds for Codes in Polynomial Metric Spaces, Analysis and Mathematical Physics, in Conference Proceedings, as a special issue of the Journal "Analysis and Mathematical Physics", vol:9, issue:2, 2019, pages:781-808, ISSN (print):1664-2368, ISSN (online):1664-235X, doi:https://doi.org/10.1007/s13324-019-00313-x, Ref, Web of Science, IF (2.056 - 2019), Web of Science Quartile: Q1 (Q1 22/325 Math, Q1 40/261 MathApp, JCR-2019), SCOPUS, SJR (0.593 - 2019), SCOPUS Quartile: Q2 (Q2 Alg&NTh, Q2 Analysis, Q2 MathPhys), MathSciNet(MR3977668), International 2019
5 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Energy bounds for codes and designs in Hamming spaces, Designs, Codes and Cryptography, vol:82, issue:1, 2017, pages:411-433, ISSN (print): 0925-1022, ISSN (online): 1573-7586, doi: https://doi.org/10.1007/s10623-016-0286-4, Ref, Web of Science, IF (1.114 - 2017), Web of Science Quartile: Q2 (Q2 103/252 MathApp, Q3 53/103 CST&M, 2017 JCR-WoS), SCOPUS, SJR (0.549 - 2017), SCOPUS Quartile: Q2 (Q2 AppMath, Q2 CScApp), MathSciNet(MR3592827), International 2017
6 P. G. Boyvalenkov, P. D. Dragnev, D. P. Hardin, E. B. Saff, M. M. Stoyanova, Universal lower bounds for potential energy of spherical codes, Constructive Approximation, vol:44, issue:3, 2016, pages:385-415, ISSN (print): 0176-4276, ISSN (online): 1432-0940, doi: https://doi.org/10.1007/s00365-016-9327-5, Ref, Web of Science, IF (0.964 - 2016), Web of Science Quartile: Q1 (67/311 Math, 2016 JCR-WoS), SCOPUS, SJR (1.094 - 2016), SCOPUS Quartile: Q1 (Q1 Math. Q1 CompMath, Q2 Analysis), MathSciNet(MR3562402), International 2016
Участие в конференция
1 Секционен доклад, Мая Стоянова, Universal Bounds on Energy and Polarization of Weighted Spherical Codes and Designs 2025
2 Секционен доклад, Мая Стоянова, Optimal polarization (PULB) pairs of codes found in the Leech lattice 2025
3 Секционен доклад, Мая Стоянова, Optimal polarization (PULB) pairs of codes found in the E8 and the Leech lattice 2025
4 Секционен доклад, Мая Стоянова, Optimal polarization (PULB) pairs of codes found in the E8 and Leech lattices 2024
5 Секционен доклад, Maya Stoyanova, Universal bounds for energy of weighted spherical codes and designs 2024
6 Секционен доклад, Maya Stoyanova, Universal lower and upper bounds for energy of weighted spherical codes and designs 2024
7 Секционен доклад, Мая Стоянова, Universal minima of discrete potentials for sharp spherical codes 2023
8 Секционен доклад, Мая Стоянова, UNIVERSAL LOWER BOUNDS ON POLARIZATION OF SPHERICAL CODES AND DESIGNS 2023
9 Секционен доклад, Мая Стоянова, Трудни или полезни и забавни са комбинаторните конфигурации 2023
10 Секционен доклад, Maya Stoyanova, Universal bounds on energy and polarization of spherical codes and designs 2023
11 Присъствие, Мая Стоянова, ТРУДНИ ИЛИ ПОЛЕЗНИ И ЗАБАВНИ СА КОМБИНАТОРНИТЕ КОНФИГУРАЦИИ (през погледа на учениците) 2023
12 Секционен доклад, Мая Стоянова, Universal lower bounds on energy and polarization of spherical codes and designs 2022
13 Секционен доклад, Мая Стоянова, Bounds for cardinalities and energy of codes in Hamming spaces 2022
14 Секционен доклад, Мая Стоянова, Universal bounds for cardinalities and energy of codes in Hamming spaces 2022
15 Секционен доклад, Мая Стоянова, Universal lower bounds on the polarization of spherical codes and designs 2022
16 Секционен доклад, Мая Стоянова, Some new bounds on covering radius of spherical designs 2021
17 Секционен доклад, Мая Стоянова, Some bounds on covering radius and minimum distance of orthogonal arrays 2021
18 Секционен доклад, Мая Стоянова, Orthogonal arrays and their distance distributions 2021
19 Секционен доклад, Мая Стоянова, New bounds on minimum distance and covering radius of orthogonal arrays 2021
20 Секционен доклад, Мая Стоянова, Some LP bounds for covering radius of spherical designs 2020
21 Секционен доклад, Мая Стоянова, Next levels universal bounds for spherical codes: lifting the Levenshtein framework 2019
22 Секционен доклад, Мая Стоянова, Bounds for Cardinality and Energy of Codes of Given Min and Max Distances 2019
23 Секционен доклад, Мая Стоянова, Linear Programming Bounds for Cardinality and Energy of Codes of Given Minimum and Maximum Distances 2019
24 Секционен доклад, Мая Стоянова, Refinements of Levenshtein bounds in q-ary Hamming spaces 2018
25 Секционен доклад, Мая Стоянова, On the universal optimality of the 600-cell: the Levenshtein framework lifted, 2018
26 Секционен доклад, Мая Стоянова, Universal linear programming bounds for spherical codes: lifting the Levenshtein framework 2018
27 Секционен доклад, Мая Стоянова, Refinements of Levenshtein bounds in q-ary Hamming spaces 2018
28 Секционен доклад, Мая Стоянова, Refinements of Levenshtein bounds in q-ary Hamming spaces 2017
29 Секционен доклад, Мая Стоянова, "Bounding energies and cardinalities of spherical codes with inner products in a prescribed interval" 2017
30 Секционен доклад, Мая Стоянова, Computing energy bounds for spherical codes 2016
31 Секционен доклад, Мая Стоянова, New nonexistence results for binary orthogonal arrays 2016
32 Секционен доклад, Мая Стоянова, Energy bounds for antipodal codes on S^{n-1} 2016
33 Секционен доклад, Мая Стоянова, Levenshtein – type Bound on Maximal Codes. 2015
34 Секционен доклад, Мая Стоянова, Linear programming bounds for the mesh ratio of spherical designs. 2015
35 Секционен доклад, Мая Стоянова, Minimizing Energy - Computational Aspects. 2015
36 Секционен доклад, Мая Стоянова, Universal Lower Bounds on Energy - Computational Aspects 2015
37 Секционен доклад, Мая Стоянова, Universal Lower Bound on Energy of Codes in S^{n-1} and H(n,q) - Computational Aspects 2015
38 Секционен доклад, Мая Стоянова, Computational algorithms for bounding potential energy of spherical codes and designs 2014
39 Секционен доклад, Мая Стоянова, Bounds on Energy of Spherical Codes 2014
40 Секционен доклад, Мая Стоянова, On the Riesz energy of spherical designs 2014
41 Секционен доклад, Мая Стоянова, Подобрен метод за редуциране на възможните спектри на някои двоични ортогонални масиви 2014
42 Секционен доклад, Мая Стоянова, Несъществуване на някои двоични ортогонални масиви 2013
43 Секционен доклад, Мая Стоянова, Nonexistence of certain binary orthogonal arrays 2013
44 Секционен доклад, Мая Стоянова, Подобрения на границите за мощността на някои класове сферични дизайни с нечетна сила 2012
45 Секционен доклад, Мая Стоянова, An improved algorithm for proving nonexistence of small spherical designs 2012
46 Секционен доклад, Мая Стоянова, Подобрени методи за изследване на някои класове сферични дизайни 2011
47 Секционен доклад, Мая Стоянова, Improvements of some bounds for spherical designs with odd strength and odd size 2011
48 Секционен доклад, Мая Стоянова, On the structure of some spherical designs 2010
49 Секционен доклад, Мая Стоянова, Граници за скаларните произведения на някои сферични дизайни 2010
50 Секционен доклад, Мая Стоянова, Improvements of some asymptotic bounds for spherical (2k-1)-designs 2009
51 Секционен доклад, Мая Стоянова, New asymptotic bounds for some spherical (2k - 1)-designs 2009
52 Секционен доклад, Мая Стоянова, Нова асимптотична долна граница за минималната възможна нечетна мощност на сферични (2k-1)-дизайни 2009
53 Секционен доклад, Мая Стоянова, New asymptotic bound on the minimum possible odd cardinality of spherical (2k-1)-designs 2008
54 Секционен доклад, Мая Стоянова, Nonexistence results for spherical 7-designs 2008
55 Секционен доклад, Мая Стоянова, Върху някои сферични дизайни 2008
56 Секционен доклад, Мая Стоянова, New nonexistence results for spherical 5-designs 2007
57 Секционен доклад, Мая Стоянова, Covering radius of spherical designs 2006
58 Секционен доклад, Мая Стоянова, Bounds on the cardinality of spherical codes with inner products in given range 2006
59 Секционен доклад, Мая Стоянова, Polynomial methods for bounding the covering radius of spherical designs 2005
60 Секционен доклад, Мая Стоянова, Upper bounds on the covering radius of spherical designs 2005
61 Секционен доклад, Мая Стоянова, Some methods for investigation of spherical designs 2004
62 Секционен доклад, Мая Стоянова, On the structure of a class of spherical designs 2003
63 Секционен доклад, Мая Стоянова, On spherical (n, M, l, τ)-sets 2002
64 Секционен доклад, Maya Stoyanova, On the structure of some spherical designs 2002
65 Секционен доклад, Maya Stoyanova, On the geometry of a skew-symmetrical curvature operator on 3-dimensional Riemannian manifold 1993