Skip Navigation LinksНачало > Справки > Личен състав > Публикации на автор
Научни приноси на доц. д-р Антония Вълчева

Author ID (SCOPUS):16305352300

Researcher ID (Web of Science):AAL-5264-2021

ORCID ID:0000-0002-2827-4105
Научен проект
1 Антония Вълчева, Изследване на обекти с висока светимост в полето на галактики от Местния обем, Ръководител, 2023
2 Антония Вълчева, Регионален астрономически център за изследвания и образование (РАЦИО), включен в „Национална пътна карта за научна инфраструктура на Република България за периода 2020–2027г.", Член, 2020
3 Антония Вълчева, Звезди с висока светимост в галактики извън Mестната група, Член, , Номер на договора:KП-06-Pycия-09/27.09.2019 г. 2019
4 Антония Вълчева, ПРОМЕНЛИВИ В ПОЛЕТО НА ЗВЕЗДНИЯ КОМПЛЕКС ОВ 81 В ГАЛАКТИКАТА АНДРОМЕДА, Ръководител, 2019
5 Антония Вълчева, ОПТИЧНО ПРОМЕНЛИВИ ОБЕКТИ В ПОЛЕТО НА ЗВЕЗДНИЯ КОМПЛЕКС ОВ 81 В ГАЛАКТИКАТА M31, Ръководител, 2018
6 Антония Вълчева, Избрани активни галактични ядра и звезди от Местната група – астрофизика във времевия домейн, Член, 2017
7 Антония Вълчева, Изследване на променливи обекти от САО Плана, Член, 2016
8 Антония Вълчева, Дизайн и оптимизация на детекторите на експеримента по търсене на тъмни фотони PADME, Член, 2015
9 Антония Вълчева, Изследване на променливи обекти от САО Плана, Член, 2015
10 Антония Вълчева, Cyg OB2 – звездно население и екстинкция чрез оптични наблюдения от 50/70 см Шмид телескоп на НАО Рожен, Ръководител, 2011
11 Антония Вълчева, Нови в галактиката М31 – търсене и криви на блясъка с добро покритие по време, Член, 2011
12 Антония Вълчева, Нови в галактиката М31 – търсене и криви на блясъка с добро покритие по време, Член, 2010
13 Антония Вълчева, Фотометрична стандартизация на полета около актуални променливи обекти, Член, 2009
14 Антония Вълчева, Активни ядра на далeчни галактики и нови в близки галактики: оптическа променливост и физически параметри, Член, 2008
15 Антония Вълчева, Създаване на мрежа от малки, дистанционно управляеми и роботизирани астрономически телескопи в България „SMARTNET, Член, 2008
16 Антония Вълчева, Фотометрични изследвания на околоядрените области на активни галактики и нови по време на максимален блясък в галактиката М31, Член, 2007
17 Антония Вълчева, Обекти с висока светимост в галактиките, Член, 2003
Научно ръководство
1 Антония Вълчева, Nucleosynthesis in core-collapse supernovae, дипломна работа:Nasrah Ali Urmi 2023
2 Антония Вълчева, Повторни нови в галактиката М31: съвременни наблюдения и оптични характеристики, дипломна работа:Мария Виденова Петкова 2023
3 Антония Вълчева, Изследванията на Луната и ролята им в напредъка на науката и технологиите, дипломна работа:Марияна Стойчева Аврамова 2022
4 Антония Вълчева, Пътешествието на „Нови Хоризонти“ до Плутон и отвъд, дипломна работа:Николай Иванов Кънчев 2022
5 Антония Вълчева, Изучаване на екзопланетни атмосфери, дипломна работа:Деница Пламенова Петрова 2021
6 Антония Вълчева, Пространствено разпределение на нови в галактики от Местната група, дипломна работа:Горан Ивайлов Горанов 2021
7 Антония Вълчева, Европа – ледената луна на Юпитер, дипломна работа:Цветомира Димитрова Бекриева 2020
8 Антония Вълчева, Повторната нова U Sco - в очакване на следващото избухване, дипломна работа:Камелия Андеева Димитрова 2020
9 Антония Вълчева, Слънцето отблизо, СУ "Св. Климент Охридски" дипломна работа:Иван Николаев Стефанов 2020
10 Антония Вълчева, Необикновената повторна нова M31N 2008-12a, СУ дипломна работа:Пламена Димитрова Еникова 2018
11 Антония Вълчева, Фотометрично изследване на нови в М31, СУ дипломна работа:Николай Огнянов Бойчев 2017
12 Антония Вълчева, Определяне отношението броя на С- и М- AGB звезди в галактиката NGC 6822 чрез спектрален анализ, СУ дипломна работа:Николай Качаров 2011
13 Антония Вълчева, Космическо обилие и дефицит на химични елементи, СУ дипломна работа:Минко Илчев 2010
Статия в научно списание
1 Raiteri C. M., Villata M., ..., Bozhilov V., ..., Valcheva A., et al., A wiggling filamentary jet at the origin of the blazar multi-wavelength behaviour , Astronomy & Astrophysics, vol:692, 2024, pages:14-0, ISSN (print):0004-6361, ISSN (online):1432-0746, doi:10.1051/0004-6361/202452311, Ref, IF, IF (5.4 - 2023), Web of Science Quartile: Q1 (2024), др.(ADS), International 2024
2 Valcheva A., Minev M., Kostov A., Nedialkov P., Detected H-alpha emission from the nova candidate AT 2024koe, The Astronomer's Telegram, vol:#16657, 2024, др.(ADS) 2024
3 Valcheva A., Kurtenkov A., Stefanova D., Detection of H-alpha emission from M31 nova candidate AT2024rkz , The Astronomer's Telegram, vol:#16836, 2024, (ADS) 2024
4 Valcheva A., Kostov A., Ovcharov E., Nedialkov P., Detection of strong H-alpha emission from recent nova candidates in M31, The Astronomer's Telegram, vol:#16716, 2024, др.(ADS) 2024
5 Valcheva A., Kostov A., Nedialkov P., Discovery of Bright Nova Candidate in M31 , The Astronomer's Telegram, vol:#16647, 2024, др.(ADS) 2024
6 Otero-Santos J., Raiteri C. M., Acosta-Pulido J. A., ..., Bozhilov V., ..., Ovcharov E., ..., Valcheva A., et al., Optical variability of the blazar 3C 371: From minute to year timescales , Astronomy & Astrophysics, vol:686, 2024, pages:19-0, ISSN (print):0004-6361, ISSN (online):1432-0746, doi:10.1051/0004-6361/202449647, Ref, IF, IF (5.4 - 2023), Web of Science Quartile: Q1 (2024), др.(ADS), International 2024
7 Minev M., Trifonov T., Ivanov V., Ovcharov E., Bozhilov V., Valcheva A., Kostov A., Nedialkov P., Results of a long-term optical variability study of 11 quasars and VRI photometry of comparison stars , MNRAS, vol:531, 2024, pages:4746-4761, ISSN (print):0035-8711, ISSN (online):1365-2966, doi:10.1093/mnras/stae1479, Ref, IF, IF (4.8 - 2023), Web of Science Quartile: Q1 (2024), др.(ADS) 2024
8 Sholukhova O. N., Tikhonov N. A., Solovyeva Yu., ..., Valcheva A., Nedialkov P., et al., Search for and Study of the Brightest Stars in the Galaxy IC 342 , Astrophysical Bulletin, vol:79 (3) , 2024, pages:373-388, doi:10.1134/S1990341324600431, Ref, IR , SCOPUS, SJR (0.347 - 2023), SCOPUS Quartile: Q3 (2024), др.(ADS), International 2024
9 Minev M., Valcheva A., Holvorcem P., Strong H-alpha emission detected from M31 nova candidate AT 2024pns , The Astronomer's Telegram, vol:#16721, 2024, др.(ADS) 2024
10 MAGIC Collaboration: Abe H., Abe S., ..., Bozhilov V., ..., Ovcharov E., ..., Valcheva A., et al., The variability patterns of the TeV blazar PG 1553 + 113 from a decade of MAGIC and multiband obser v ations, MNRAS, vol:529, 2024, pages:3894-3911, ISSN (print):0035-8711, ISSN (online):1365-2966, doi:10.1093/mnras/stae649, Ref, IF, IF (4.8 - 2023), Web of Science Quartile: Q1 (2024), International 2024
11 Abe H., Abe S., Acciari V. A., ..., Valcheva A., ... et al., Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity, The Astrophysical Journal Supplement Series, vol:266, issue:2, 2023, pages:43-0, ISSN (print):0067-0049, ISSN (online):1538-4365, doi:10.3847/1538-4365/acc181, Ref, IR , SCOPUS, SJR (3.086 - 2022), SCOPUS Quartile: Q1 (2023), др.(https://ui.adsabs.harvard.edu/abs/2023ApJS..266...), International 2023
12 Raiteri C. M., Villata M., Jorstad S. G., , ...,, Valcheva A., ... et al., The optical behaviour of BL Lacertae at its maximum brightness levels: a blend of geometry and energetics, Monthly Notices of the Royal Astronomical Society, vol:522, issue:1, 2023, pages:102-116, ISSN (print):1365-2966, ISSN (online):0035-8711, doi:10.1093/mnras/stad942, Ref, IR , SCOPUS, SJR (1.734 - 2022), SCOPUS Quartile: Q1 (2022), др.(https://ui.adsabs.harvard.edu/abs/2023MNRAS.522..1), International 2023
13 Valcheva A., Nedialkov P., Ovcharov E., H-alpha detection and optical monitoring of the bright M31 nova AT 2022npa , ATel, vol:15497, 2022, др.(NASA ADS) 2022
14 Valcheva A., Nedialkov P., Ovcharov E., H-alpha emission of M31 nova candidate M31N 2022-07e , ATel, vol:15537, 2022, др.(NASA ADS) 2022
15 Valcheva A., Minev M., Dimitrova I., Ovcharov, E., Nedialkov P., H-alpha observations of M31 nova candidates AT2022alr and AT2022uz, ATel, vol:15198, 2022, др.(NASA ADS) 2022
16 Valcheva A., Nedialkov P., Ovcharov E., Independent Discovery of a Nova Candidate in M31 , ATel, vol:15529, 2022, др.(NASA ADS) 2022
17 Sarkisyan A., Sholukhova O., Fabrika S., Valeev A., Valcheva A., Nedialkov P., Tatarnikov A., Photometric and Spectroscopic Analysis of LBV Candidate J004341.84+411112.0 in M31 , Research in Astronomy and Astrophysics, vol:22, issue:1, 2022, ISSN (print):1674-4527, doi:10.1088/1674-4527/ac3ad8, Ref, IR , SCOPUS, SJR (0.513 - ), SCOPUS Quartile: Q2 (2022), International 2022
18 Jorstad S. G, Marscher A. P., Raiteri C. M, Villata M, Weaver Z. R., ,...,, Bozhillov V., ,...,, Valcheva A., et al., Rapid quasi-periodic oscillations in the relativistic jet of BL Lacertae , Nature, vol:609, issue:7926, 2022, pages:265-268, doi:10.1038/s41586-022-05038-9, Ref, IR , SCOPUS, SJR (17.897 - 2021), SCOPUS Quartile: Q1 (2022), International 2022
19 Arbet-Engels A.,, Paneque D.,, Heckmann L.,, ,...,, Valcheva A., ,...,, Rizzi N., Unveiling the complex correlation patterns in Mrk 421, Proceedings of Science, vol:395, issue: 834, 2022, ISSN (print):18248039, Ref, SCOPUS, SJR (0.12 - 2022), International 2022
20 Minev M., Valcheva A., Kostov A., Vasileva R., Mitrev R., BL Lac still in optical high state, ATel, vol:14854, 2021, Ref, (NASA/ADS) 2021
21 Valcheva A., Minev M., Ovcharov E., Vinokurov A., Nedialkov P., H-alpha observations of M31 candidate nova AT2021ypn, ATel, vol:14913, 2021, (NASA/ADS), International 2021
22 Valcheva A., Minev M., Dimitrova I., Ovcharov E., Nedialkov P., H-alpha observations of M31 novae AT2021zdh and AT2021ypn, ATel, vol:14956, 2021, Ref, (NASA/ADS) 2021
23 Valcheva A., Kostov A., Nedialkov P., Independent Discovery of a Probable Nova in M31, ATel, vol:14842, 2021, Ref, др.(NASA/ADS) 2021
24 MAGIC Collaboration, Acciari V. A., Ansoldi S., ,....,, Valcheva A., et al., Investigation of the correlation patterns and the Compton dominance variability of Mrk 421 in 2017, A&A, vol:655, 2021, pages:36-0, doi:10.1051/0004-6361/202141004, Ref, IR , SCOPUS, SJR (2.137 - 2020), SCOPUS Quartile: Q1 (Astronomy and Astrophysics), International 2021
25 Minev M., Ivanov V. D., Trifonov T., Ovcharov E., Fabrica S., Sholukhova O., Vinokurov A., Valcheva A., Nedialkov P., Periodic variability of the z = 2.0 quasar QSO B1312+7837, MNRAS, vol:508, issue:2, 2021, pages:2937-2943, doi:10.1093/mnras/stab2763, Ref, IR , SCOPUS, SJR (2.058 - 2020), SCOPUS Quartile: Q1 (2021), International 2021
26 Tikhonov N., Galazutdinova O., Sholukhova O., Valcheva A., Nedialkov P., Merkulova O., Searching for the brightest stars in galaxies outside the Local Group, Research in Astronomy and Astrophysics, vol:21, issue:4, 2021, doi:10.1088/1674-4527/21/4/98, Ref, IR , SCOPUS, SJR (0.51 - 2020), SCOPUS Quartile: Q3 (2021), International 2021
27 Vinokurov A., Fabrika S., Sarkisyan A., Solovyeva Yu., Grokhovskaya A., Valcheva A., Nedialkov P., Spectroscopic confirmation and photometry of the nova candidate AT2021ypn, ATel, vol:14919, 2021, Ref, (NASA/ADS), International 2021
28 Tikhonov N., Galazutdinova O. A., Karataeva G.M., Sholukhova O. N., Valcheva A., Ivanov V.D., Nedialkov P., The Brightest Stars of Irregular and Low-Mass Spiral Galaxies, Astrophysical Bulletin, vol:76, issue:4, 2021, pages:381-388, doi:10.1134/S1990341321040143 , Ref, IR , SCOPUS, SJR (0.388 - 2020), SCOPUS Quartile: Q3 (2021), International 2021
29 Raiteri C.M., Villata M., Larionov V.M., ,....,, Valcheva A., et al., The complex variability of blazars: time-scales and periodicity analysis in S4 0954+65, MNRAS, vol:504, issue:5629, 2021, pages:5629-5646, doi:10.1093/mnras/stab1268, Ref, IR , SCOPUS, SJR (2.058 - 2020), SCOPUS Quartile: Q1 (2021), International 2021
30 Valcheva A., Minev M., Ovcharov E., Nedialkov P., H-alpha confirmation and additional optical photometry of the candidate nova M31N 2020-06a, ATel, vol:13833, 2020, др.(NASA/ADS), PhD 2020
31 Valcheva A., Minev M., Ovcharov E., Nedialkov P., H-alpha detection of AT2020aapw, AT2020aafw, AT2020yky and AT2020vak novae in M31, ATel, vol:14212, 2020, др.(NASA/ADS), PhD 2020
32 Valcheva A., Nedialkov P., H-alpha observations of AT2020aarv nova candidate in M81, ATel, vol:14221, 2020, др.(NASA/ADS) 2020
33 Sholukhova O., Fabrika S., Sarkisyan A., Valcheva A., Nedialkov, P., Monitoring of Luminous Blue Variables Candidates In M31 , Astronomical Journal of Azerbaijan, vol:15, issue:1, 2020, pages:189-191, Ref, International 2020
34 Weaver Z. R., Williamson K. E., Jorstad S. G., Bozhilov V., Minev M., Ovcharov E., Valcheva A., et al., Multiwavelength Variability of BL Lacertae Measured with High Time Resolution, The Astrophysical Journal, vol:900, issue:2, 2020, pages:26-0, Ref, Web of Science Quartile: Q1 (2020), SCOPUS, SJR (2.14 - ), SCOPUS Quartile: Q1 (2020), International 2020
35 Valcheva A., Nedialkov P., Ovcharov E., Rebrightening of AT2020plo dwarf nova, ATel, vol:13955, 2020, др.(NASA/ADS) 2020
36 Taneva N., Valcheva A., Petrov G. P., Nedialkov P., Ultra long period Cepheid H42 in M31, Bulgarian Astronomical Journal, vol:33, 2020, pages:75-86, ISSN (print):ISSN:1313-2709, ISSN (online):ISSN:1314-5592, Ref, IR , SCOPUS, SJR (0.19 - 2019), SCOPUS Quartile: Q4 (Astronomy and Astrophysics) 2020
37 Kurtenkov A., Valcheva A., H-alpha emission from extragalactic nova candidate M81N 2019-10a, ATel, vol:13243, 2019, др.(http://ads.harvard.edu/) 2019
38 Milen Minev, Evgeni Ovcharov, Antoniya Valcheva, Vladimir Bozhilov, Petko Nedialkov, High-Redshift AGNs: Preliminary Results of a Long-term Optical Study, Journal of Physics and Technology, 2019, ISSN (print):2535-0536, Ref 2019
39 Sholukhova O. N., Fabrika S. N., Sarkisyan A. N., Nedialkov P., Valcheva A., MONITORING OF LUMINOUS BLUE VARIABLES CANDIDATES IN M31, Astronomical Journal of Azerbaijan, vol:14, issue:2, 2019, ISSN (print):2078-4163, ISSN (online):2078-4171, Ref, International 2019
40 Valcheva A., Kostov A., Minev M., Ovcharov O., Nedialkov P., Rebrightening of the very fast RN M31N 1960-12a, ATel, vol:12915, 2019, PhD 2019
41 Ovcharov E., Minev M., Valcheva A., Kostov A., Nedialkov P., Additional optical photometry (R and H-alpha) of the novae candidates M31N2018-03a and M31N2018-03b , ATel, том:11402, 2018, Ref, PhD 2018
42 Ovcharov E., Valcheva A., Minev M., Kostov A., Nedialkov P., Discovery of Two Probable Novae in M31 , ATel, vol:11381, 2018, Ref, др.(NASA/ADS), PhD 2018
43 Valcheva A., Kostov A., Minev M., Ovcharov E., Nedialkov P., Follow up optical observations of the M31 bright nova AT2018jas, ATel, vol:12268, 2018, Ref, др.(NASA/ADS), PhD 2018
44 Valcheva A., Boytchev N., Photometric study of novae in M31 galaxy, Ann. Uni. Sof, том:111, 2018, MSc 2018
45 Valcheva A., Kostov A., Minev M., Ovcharov E., Nedialkov P., Pre-discovery detection of the nova candidate AT2018jib in M31, ATel, том:12261, 2018, PhD 2018
46 Nedialkov P., Williams B. F., Ivanov V. D., Valcheva A., Variable quasar behind the M31 disk , ATel, том:12250, 2018, в сътрудничество с чуждестранни учени 2018
47 Valcheva A., Kurtenkov A., Ovcharov E., Nedialkov P., H-alpha confirmation of four June novae in M31, ATel, том:10522, 2017, PhD 2017
48 Ovcharov E, Minev M., Valcheva A., Nikolov P., Kostov, A., Bozhilov V., Nedialkov P., H-alpha detection and R-band additional photometry of eight recent optical novae in M 31, ATel, том:10003, 2017, PhD 2017
49 Valcheva A., Minev M., Kostov A., Ovcharov E., Nedialkov P., Optical re-brightening of M31N 2017-09a confirmed, ATel, том:11076, 2017, PhD 2017
50 Valcheva A., Markishki P., Minev M., Kostov A., Gantchev G., Ovcharov E., Nedialkov P., Recent upgrades and testing the optical system of the 35 cm telescope at the students astronomical observatory Plana, Ann. Uni. Sof, том:110, 2017, PhD 2017
51 Gantcho Gantchev, Antoniya Valcheva, Evgeni Ovcharov, Petko Nedialkov, Structural Function Analysis of Selected Luminous Blue Variables in the Local Group, Bulgarian Astronomical Journal, vol:26, 2017, ISSN (print):1313-2709, ISSN (online):1314-5592 , Ref, IR , SCOPUS, SJR (0.192 - 2016), SCOPUS Quartile: Q4 (2017), PhD 2017
52 Valcheva A., Kurtenkov A., Ovcharov E., Kostov A., Minev M., Nedialkov P., BR-confirmation of the probable nova M31 2016-07c, ATEL, брой:9264, 2016, PhD 2016
53 Valcheva A., Kurtenkov A., Ovcharov E., Kostov A., Bozhilov V., Nedialkov P., H-alpha confirmation of the probable nova M31N 2016-09b, ATEL, брой:9559, 2016, PhD 2016
54 Ovcharov E., Nikolov G., Kostov A., Bozhilov V., Nikolov P., Latev G., Nedialkov P., Valcheva A., BR and H-alpha photometry of a nova in M31 before maximum light, ATEL, брой:7914, 2015, PhD 2015
55 Ovcharov E., Nikolov G., Kostov A., Bozhilov V., Minev M., Valcheva A., Nedialkov P., H-alpha confirmation of novae in M31, ATEL, брой:7921, 2015, PhD 2015
56 Carnerero M. I., Raiteri C. M., Villata M., ..., Valcheva A., et al., Multiwavelength behaviour of the blazar OJ 248 from radio to gamma-rays, MNRAS, том:450, 2015, стр.:2677-0, doi: 10.1093/mnras/stv823, Ref, Web of Science, в сътрудничество с чуждестранни учени 2015
57 Ovcharov E., Minev M., Kurtenkov A., Nedialkov P., Valcheva A., Nova M31 2015-05b has increased its brightness, ATel, том:7564, 2015, PhD 2015
58 Ovcharov E., Kurtenkov A., Bozhilov V., Valcheva A., Nedialkov P., Kostov A., Optical (R and H-alpha) nova candidate in M31 and H-alpha confirmation of the probable nova 2015-09a, ATEL, брой:8071, 2015, PhD 2015
59 Ovcharov E., Kostov, A., Kurtenkov A., Valcheva A., Nedialkov P., Optical Nova Candidate in M31, ATel, том:7065, 2015, PhD 2015
60 Ovcharov E., Minev M., Kurtenkov A.,, Nedialkov P., Valcheva A., Pre-maximum photometry of the probable nova M31N 2015-06a, ATel, том:7586, 2015, стр.:1-0, PhD 2015
61 Ovcharov E., Kurtenkov A., Valcheva A., Nedialkov P., Pre-maximum spectroscopy and photometry of a probable nova in M31, ATel, том:6924, 2015, стр.:1-0, PhD 2015
62 Valcheva A., Ovcharov E., Lalova A., Nedialkov P., Ivanov V., Carraro G., Properties of the Young Milky Way Globular Cluster Whiting1 from Near-Infrared Photometry, MNRAS, том:446, 2015, стр.:730-0, Ref, Web of Science, PhD 2015
63 Kurtenkov A., Ovcharov E., Nedialkov P, Kostov A., Bachev R., Dimitrova R. V. Munoz, Popov V., Valcheva A., Spectroscopic confirmation and additional photometry of the very bright nova M31N 2015-01a, ATel, том:6941, 2015, стр.:1-0, PhD 2015
64 Ovcharov E., Enikova P., Dimitrov A., Bozhilov V., Valcheva A., Nedialkov P., BVR-band photometry of six novae in M31, ATel, том:5744, 2014, PhD, MSc 2014
65 Ovcharov E., Kurtenkov A., Valcheva A., Nedialkov P., Nova M31 2014-11a has not reached its maximum yet, Atel, том:6689, 2014, PhD 2014
66 Ovcharov E., Kurtenkov A., Nikolov G., Belcheva M., Trifonov T., Valcheva A., Nedialkov P., Prediscovery of a nova and BVR photometry of three other novae in M31, ATel, том:5475, 2013, PhD 2013
67 Ovcharov E., Enikova P., Kurtenkov A., Nikolov G., Trifonov T., ......, Valcheva A., Nedialkov P., Probable nova and R-band photometry of another four novae in M31, ATel, том:5569, 2013, PhD, MSc 2013
68 Ratieri C., Villata M., ......, Ovcharov E., ......, Valcheva A., et al., The awakening of BL Lacertae; observations by Fermi, Swift and the GASP-WEBT, MNRAS, том:436, 2013, стр.:1530-0, Ref, Web of Science 2013
69 Nedialkov P., Valcheva A., Ovcharov E., Metodieva Y., Wide-field stellar photometry with 50/70 cm Schmidt telescope of NAO Rozhen, Publ. Astron. Soc. R. Boskovic, том:12, 2013, стр.:271-0, MSc 2013
70 Antoniya Valcheva, Evgeni Ovcharov, Tosho Karadzhov, Petko Nedialkov, CYG OB2 association – stellar population and extinction , Annuaire de l’Universite de Sofia “St. Kliment Ohridski”, Faculte de Physique, том:105, 2012, стр.:5-13, PhD 2012
71 Evgeni P. Ovcharov, Antoniya T. Valcheva, Petko L. Nedialkov, Novae search in M 31 with Rozhen NAO telescopes: June - December 2010, BlgAJ, том:18, брой:2, 2012, стр.:67-73 2012
72 Raiteri C. M., Villata M., Smith P. S., ....., Valcheva A. T., Wehrle A. E., Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies, A&A, том:545, 2012, стр.:18-0, doi:10.1051/0004-6361/201219492, Ref, Web of Science, в сътрудничество с чуждестранни учени 2012
73 Boeva S., Bachev R.;, Tsvetkova S., ......., Valcheva A., Georgiev Ts, Flickering amplitude of the cataclysmic variable star MV Lyrae in different states, BlgAJ, том:16, 2011, стр.:23-0, Ref, PhD 2011
74 Bachev R., Semkov E., Strigachev A., Mihov B, Gupta A. C., Peneva S., Ovcharov E., Valcheva A., Lalova A., Intranight variability of 3C 454.3 during its 2010 November outburst, A&A, том:528, 2011, стр.:10-0, doi: 10.1051/0004-6361/201116637, Ref, Web of Science, PhD 2011
75 Ovcharov E., Valcheva A., Kostov A., Nikolov Y., Nedialkov P., Optical Nova Candidate in M31, ATel, том:3693, 2011, MSc 2011
76 Ovcharov E., Borisov G., Valcheva A., Kurtenkov A., Kostov A., Nikolov Y., Nedialkov P., Optical Nova Candidate in M31, ATel, том:3834, 2011, MSc 2011
77 Ovcharov E., Valcheva A., Kostov A., Nikolov Y, Nedialkov P., Optical Nova Candidate in M31, ATel, том:3669, 2011, MSc 2011
78 Ovcharov E., Valcheva A., Dimitrova R. V. Munoz, Kostov A., Nikolov Y., Nedialkov P., Optical Nova Candidate in M31, ATel, том:3388, 2011, MSc 2011
79 Ovcharov E., Valcheva A., Stoyanov K. A., Lalova A., Kostov A., Nikolov Y., Georgiev Ts., Nedialkov P., Optical Nova Candidate in M31, ATel, том:3128, 2011, PhD, MSc 2011
80 Ovcharov E., Valcheva A., Nedialkov P., Trifonov T., Four August 2009 Novae in M31 Light Curves, Colours and MMRD, POBeo, том:90, 2010, стр.:167-0, MSc 2010
81 Taneva N., Valcheva A., Ovcharov E., Nedialkov P., Mira Variables Masquerading as Novae in M31, BlgAJ, том:14, 2010, стр.:54-0, Ref 2010
82 Trifonov T., Ovcharov E., Valcheva A., Nedialkov P., MMRD relationship for novae in M31 galaxy, Meetings in Physics at University of Sofia, том:11, 2010, стр.:1-0, MSc 2010
83 Valcheva A., Ovcharov E., Nedialkov P., Novae Search in M31 with NAO Rozhen Telescopes, POBeo, том:90, 2010, стр.:187-0 2010
84 Stanev I., Ovcharov E., Valcheva A., Nedialkov P., Photometry of Bright Objects in M31 bulge, BlgAJ, том:14, 2010, стр.:49-0, PhD 2010
85 Semkov E., Bachev R., Strigachev A., Gupta A., ..., Valcheva A., et al., Short term optical variability of blazars: first results from joint international collaborations, BlgAJ, том:14, 2010, стр.:37-0, Ref, PhD, MSc 2010
86 Rani B., Gupta A., ...., Ovcharov E., ...., Valcheva A., Short-term flux and colour variations in low-energy peaked blazars, MNRAS, том:404, 2010, стр.:199-0, doi: 10.1111/j.1365-2966.2010.16419.x, Ref, Web of Science, PhD, MSc 2010
87 Karadzhov T., Valcheva A., Tikhonov N., Nedialkov P., Stellar populations in the bulge of M31 galaxy, Meeting in Physics at University of Sofia, том:11, 2010, стр.:1-3, в сътрудничество с чуждестранни учени, PhD 2010
88 Nedialkov P., Valcheva A., Ivanov V., Vanzi L., Dust properties of nearby disks: M31 case, IAUS, том:2544, 2009, стр.:5-0, Ref 2009
89 Valcheva A., Ovcharov E., Ivanov V., Nedialkov P., Stanev I., Long-term R-band monitoring of the z~0.8 QSO SDSS J075448.86+303355.1. First results, BlgAJ, том:11, 2009, стр.:71-0, Ref 2009
90 Ovcharov E., Valcheva A., Kostov A., Latev G., Nikolov Y., Georgiev Ts., Nedialkov P., Optical Nova Candidate in M31, ATel, том:1927, 2009, MSc 2009
91 Ovcharov E., Valcheva A., Georgiev Ts., Kostov A., Nikolov Y., Nedialkov P., Optical Nova Candidate in M31, ATel, том:2176, 2009, MSc 2009
92 Valcheva A., Ovcharov E., Nikolov Y., Latev G., Kostov A., Georgiev Ts., Nedialkov P., Optical Nova Candidate in M31, ATel, том:2090, 2009, MSc 2009
93 Bukowiecki Ł., Maciejewski G., Bykowski W., ..., Ovcharov E., Valcheva A., Search For Variable Stars in the Field of The Young Open Cluster NGC 957, OEJV, том:112, 2009, стр.:1-0, Ref, MSc 2009
94 Bachev R., Grupe D., Boeva S., Ovcharov E., Valcheva A., Semkov E., Georgiev Ts., Gallo L., Studying X-ray reprocessing and continuum variability in quasars: PG 1211+143, MNRAS, том:399, 2009, стр.:750-0, doi:10.1111/j.1365-2966.2009.15301.x, Ref, Web of Science, в сътрудничество с чуждестранни учени 2009
95 Böttcher M., Fultz K., Aller H. D., ..., Valcheva A., et al., The Whole Earth Blazar Telescope Campaign on the Intermediate BL Lac Object 3C 66A in 2007-2008, ApJ, том:694, 2009, стр.:174-0, doi:10.1088/0004-637X/694/1/174, Ref, Web of Science, в сътрудничество с чуждестранни учени 2009
96 Ratieri C.M., Villata M., Capetti A., ..., Valcheva A., Volvach A., WEBT multiwavelength monitoring and XMM-Newton observations of BL Lacertae in 2007-2008. Unveiling different emission components, A&A, том:507, 2009, стр.:769-0, doi:10.1051/0004-6361/200912953, Ref, Web of Science 2009
97 Ratieri C.M., Villata M., Larionov V. M., ..., Valcheva A., et al., A new activity phase of the blazar 3C 454.3. Multifrequency observations by the WEBT and XMM-Newton in 2007-2008, A&A, том:491, 2008, стр.:755-0, Ref, Web of Science 2008
98 Ovcharov E., Nedialkov P., Valcheva A., Ivanov V., Tikhonov N., Stanev I., Kostov A., Georgiev Ts., Optical monitoring of z=4.40 quasar Q2203+292, MNRAS, том:386, 2008, стр.:819-0, doi:10.1111/j.1365-2966.2008.12990.x, Ref, Web of Science, в сътрудничество с чуждестранни учени, PhD 2008
99 Ovcharov E., Valcheva A., Latev G., Petrov B., Kostov A., Nikolov Y., Georgiev Ts., Nedialkov P., Optical Nova Candidate in M31, ATel, том:1563, 2008, MSc 2008
100 Valcheva A., Ovcharov E., Latev G., Kostov A., Nikolov Y., Georgiev Ts., Nedialkov P., Optical Nova Candidate in M31, ATel, том:1687, 2008, MSc 2008
101 Maciejewski G., Boeva S., Georgiev Ts., Mihov B., Ovcharov E., Valcheva A., Niedzielski A., Photometric study of open clusters NGC 2266 and NGC 7762, Baltic Astronomy, том:17, 2008, стр.:51-0, Ref, в сътрудничество с чуждестранни учени 2008
102 Ratieri C.M., Villata M., Larionov V. M., ..., Valcheva A., et al., Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006-2007 outburst, A&A, том:480, 2008, стр.:339-0, doi:10.1051/0004-6361:20079044, Ref, Web of Science, в сътрудничество с чуждестранни учени 2008
103 Ratieri C.M., Villata M., Chen W., ..., Valcheva A., et al., The high activity of 3C 454.3 in autumn 2007. Monitoring by the WEBT during the AGILE detection, A&A, том:485, 2008, стр.:17-0, doi:10.1051/0004-6361:200809995, Ref, Web of Science, в сътрудничество с чуждестранни учени 2008
104 Maciejewski G., Bukowiecki L., Brozek T., Georgiev Ts., Boeva S., Kacharov N., Mihov B., Latev G., Ovcharov E., Valcheva A., Variable stars in the field of the open cluster NGC 457, IBVS, том:5864, 2008, стр.:1-0, Ref, в сътрудничество с чуждестранни учени, MSc 2008
105 Valcheva A., Ovcharov E., Ivanov V., Nedialkov P., Carbon stars and C/M ratio in the WLM dwarf irregular galaxy, A&A, том:466, 2007, стр.:501-0, doi:10.1051/0004-6361:20054536, Ref, Web of Science 2007
106 Ovcharov E., Valcheva A., Kostov A., Nikolov Y., Stanev I., Georgiev Ts., Nedialkov P., M31 Nova Candidate, ATel, том:1139, 2007, PhD, MSc 2007
107 Ovcharov E., Valcheva A., Ivanov V., Kacharov N., Kostov A., Nikolov Y., Georgiev Ts., Nedialkov P., Probable nova in M31, ATel, том:1267, 2007, PhD, MSc 2007
108 Valcheva A., Nedialkov P., Ivanov V., Vanzi L., Probing the M31 opacity through galaxies behind its disk, Bulg. J. Phys., том:34 no.s2, 2007, стр.:255-0, в сътрудничество с чуждестранни учени 2007
109 Nedialkov P., Valcheva A., Stanev I., Dimitrova P., Red supergiants and extinction law in the Largе Magellanic Cloud galaxy, Bulg. J. Phys., том:34 no.s2, 2007, стр.:148-0, MSc 2007
110 Ovcharov E., Valcheva A., Kostov A., Nikolov Y., Georgiev Ts., Nedialkov P., Two possible Novae in M31, ATel, том:1312, 2007, MSc 2007
111 Ratieri C.M., Villata M., Larionov V. M., ..., Valcheva A., et al., WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase. Detection of the little and big blue bumps, A&A, том:473, 2007, стр.:819-0, doi:10.1051/0004-6361:20078289, Ref, Web of Science, в сътрудничество с чуждестранни учени 2007
112 Ovcharov E., Nikolov Y., Georgiev Ts., Valcheva A., Stanev I., Kostov A., Nedialkov P., M31 Nova Candidate, ATel, том:273, 2006, PhD, MSc 2006
113 Ovcharov E., Koleva N., Kostov A., Valcheva A., Stanev I., Kostov A., Nedialkov P., Brightened Mira-Like Variable in M31, 606, 2005, MSc 2005
114 Nedialkov P., Valcheva A., Veltchev T., Stanev I., Dyulgerov Ch., Kostov A., Extinction studies in M31, Aerospace Research in Bulgaria, том:20, 2005, стр.:113-0 2005
115 Valcheva A., Nedialkov P., LMC: Combined initial mass functions for stars in the field and in OB associations , Meeting in Physics at University of Sofia, том:5, 2004, стр.:44-0 2004
Статия в сборник (на конференция и др.)
1 Georgiev Ts., Valcheva A., Nedialkov P., PHOTOMETRIC PERIODS OF M31 LBV AF AND IDENTIFIED VIA STRUCTURE EMINENCE FUNCTION METHOD, Publ. Astron. Obs. Belgrade , 2024, pages:323-328 2024
2 Nedialkov P., Tikhonov N.A., Galazutdinova O.A., Valcheva A., Photometric search for high luminosity stars in the Local volume with medium-size telescopes, „Ground-Based Astronomy in Russia. 21st Century“, editor/s:I. I. Romanyuk, I. A. Yakunin, A. F. Valeev, D. O. Kudryavtsev, Nizhny Arkhyz, 2020, pages:148-152, International 2020
3 Nedialkov P., Churalski M., Valcheva A., A SEARCH FOR NEW VARIABLE OBJECTS IN THE FIELD OF OB81 ASSOCIATION IN M31 GALAXY, Proceedings of the XI Bulgarian-Serbian Astronomical Conference, редактор/и:Milcho Tsvetkov, Milan S. Dimitrijević, Momchil Dechev, Zoran Simić, издателство:Publ. Astron. Soc. “Rudjer Bošković”, 2018, стр.:127-134 2018
Участие в конференция
1 Постер, Антония Вълчева, Periodicity in the historical light curve of the LBV star η Carinae 2024
2 Постер, Антония Вълчева, Изследване на оптичните криви на блясъка на нови,открити през 2023 в М31 2024
3 Постер, Антония Вълчева, Study of High-luminosity Objects in the Field of Galaxies from the Local Volume 2024
4 Секционен доклад, Петко Недялков/Антония Вълчева, Deriving Structural Parameters Of Milky Way Globular Clusters Using Ellipse Fitting 2024
5 Постер, Антония Вълчева, Searching for photometric variability of massive star candidates in IC342 2023
6 Секционен доклад, Антония Вълчева, Variability of massive stars in IC342 galaxy 2022
7 Секционен доклад, Nina Taneva, The variable H42 in the M31 stellar complex OB81 2019
8 Секционен доклад, Antoniya Valcheva, Variables in the field of the M31 stellar complex OB81 2019
9 Секционен доклад, Антония Вълчева, Photometric behaviour and spectral energy distribution of the LBV M31-004526.62 2017
10 Секционен доклад, Антония Вълчева, Observations and Preliminary Light Curve Analysis of variable objects in M31 galaxy 2016
11 Секционен доклад, Антония Вълчева, Recent upgrades and testing the optical system of the 14'' telescope at the Students Astronomical Observatory Plana 2016
12 Секционен доклад, Антония Вълчева, Novae Search in M31 with NAO Rozhen Telescopes 2009
13 Секционен доклад, Антония Вълчева, Mira Variables Masquerading as Novae in M31 2009
Участие в редколегия
Даниела Кирилова, Bulgarian Astronomical Journal, Участие в редколегия 2006