BC
Balazs Csak
astro-phastro-ph.EPastro-ph.SRastro-ph.IMastro-ph.HEphysics.ins-det
On Valency
published · living versionsW_4rs6dmcq·v1 · currentpublished
The peak-flux of GRB 221009A measured with GRBAlpha
with Jakub Ripa, Hiromitsu Takahashi, Yasushi Fukazawa, Norbert Werner +40
1 version
W_mw9b75xv·v1published
W_twzyqmr7·v1published
Preprints & journals
59 papers in the corpus · 1999–2026The Complete Catalog of Gamma-Ray Transients Observed by GRBAlpha & VZLUSAT-2 CubeSat Missions2607.17971v2 · Marianna Dafcikova, Jakub Ripa, Andras Pal et al.2026 · 0 citationsarXiv
Instrument response generation using high-resolution 3D voxelization of GRBAlpha and VZLUSAT-2 satellites with MEGAlib2607.06311v1 · Jean-Paul Breuer, Masato Yokota, Yasushi Fukazawa et al.2026 · 0 citationsarXiv
Long-term performance of SiPMs in space environment measured by GRBAlpha, GRBBeta, and VZLUSAT-2 CubeSats2607.06318v1 · Jakub Ripa, Filip Munz, Marianna Dafcikova et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 1414657
GRBAlpha, VZLUSAT-2 and GRBBeta -- GRB observations with CubeSats2601.16609v1 · Jakub Ripa, Marianna Dafcikova, Andras Pal et al.2026 · 0 citationsarXiv
Atmospheric height measurement of meteors detected simultaneously by Digisonde and multi-site optical cameras during the 2019 Geminid shower2505.01923v1 · L. Deme, Cs. Sz'arnya, V. Barta et al.2025 · 0 citationsarXiv
Characterization of more than three years of in-orbit radiation damage of SiPMs on GRBAlpha and VZLUSAT-2 CubeSats2411.00607v2 · Jakub Ripa, Marianna Dafcikova, Pavel Kosik et al.2024 · 3 citationsNuclear Instruments and Methods in Physics Research A, 1076 (2025), 170513
The Perseid and Geminid meteor shower activity over Hungary in 2019-20232411.00183v1 · Livia Deme, Kriszti'an S'arneczky, Antal Igaz et al.2024 · 0 citationsarXiv
GRBAlpha and VZLUSAT-2: GRB observations with CubeSats after 3 years of operations2407.12555v2 · Filip Munz, Jakub R'ipa, Andr'as P'al et al.2024 · 4 citationsProc. of SPIE Vol. 13093 (2024), 130936J-1
Tau Herculids 2022 from the McDonald Observatory, Texas -- a progress report2404.17007v1 · Norton Oliv'er Szab'o, Antal Igaz, L'aszl'o L. Kiss (1 et al.2024 · 0 citationsarXiv
A new approach to analyse single-site video observations: A Tau Her 2022 case study2404.17014v1 · Norton Oliv'er Szab'o (1, Antal Igaz, M'arton R'ozsahegyi et al.2024 · 0 citationsarXiv
Comparison of three different camera systems monitoring the meteor activity over Hungary in 2020-20232402.09578v1 · Livia Deme, Krisztian Sarneczky, Antal Igaz et al.2024 · 0 citationsarXiv
Orbit determination for the binary Cepheid V1344 Aql2310.10218v1 · B. Cseh, G. Csornyei, L. Szabados et al.2023 · 3 citationsA&A 680, A89 (2023)
A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations2308.08062v2 · F. L. Rommel, F. Braga-Ribas, J. L. Ortiz et al.2023 · 24 citationsA&A 678, A167 (2023)
The peak-flux of GRB 221009A measured with GRBAlpha2302.10047v4 · Jakub Ripa, Hiromitsu Takahashi, Yasushi Fukazawa et al.2023 · 25 citationsA&A 677, L2 (2023)on Valency
GRBAlpha: the smallest astrophysical space observatory -- Part 1: Detector design, system description and satellite operations2302.10048v2 · Andr'as P'al, Masanori Ohno, L'aszl'o M'esz'aros et al.2023 · 0 citationsarXiv
Early results from GRBAlpha and VZLUSAT-22207.03272v2 · Jakub Ripa, Andras Pal, Masanori Ohno et al.2022 · 4 citationsProc. SPIE, Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray, 12181 (2022) 121811K
GRBAlpha: A 1U CubeSat mission for validating timing-based gamma-ray burst localization2012.01298v1 · Andr'as P'al, Masanori Ohno, L'aszl'o M'esz'aros et al.2020 · 30 citationsarXiv
Spectroscopic confirmation of the binary nature of the hybrid pulsator KIC 5709664 found with the frequency modulation method1904.03490v1 · A. Derekas, S. J. Murphy, G. Dalya et al.2019 · 6 citationsarXiv
Photometric and Spectroscopic Properties of Type Ia Supernova 2018oh with Early Excess Emission from the 2 Observations1811.10056v1 · W. Li, X. Wang, J. Vink'o et al.2018 · 84 citationsarXiv
V473 Lyr, a modulated, period-doubled Cepheid, and U TrA, a double-mode Cepheid observed by MOST1612.06722v1 · L. Moln'ar, A. Derekas, R. Szab'o et al.2016 · 11 citationsarXiv
The Kepler Cepheid V1154 Cyg revisited: light curve modulation and detection of granulation1609.05398v1 · A. Derekas, E. Plachy, L. Molnar et al.2016 · 38 citationsarXivon Valency
Investigating magnetic activity in very stable stellar magnetic fields: long-term photometric and spectroscopic study of the fully convective M4 dwarf V374 Peg1603.00867v3 · K. Vida, L. Kriskovics, K. Ol'ah et al.2016 · 35 citationsA&A 590, A11 (2016)
Planet Hunters X. KIC 8462852 - Where's the Flux?1509.03622v2 · T. S. Boyajian, D. M. LaCourse, S. A. Rappaport et al.2015 · 289 citationsarXivon Valency
A new sdO+dM binary with extreme eclipses and reflection effect1505.06487v1 · A. Derekas, P. Nemeth, J. Southworth et al.2015 · 15 citationsarXiv
Main-Belt Asteroids in the K2 Engineering Field of View1501.05967v1 · R. Szab'o, K. S'arneczky, Gy. M. Szab'o et al.2015 · 25 citationsarXiv
Polarization transition between sunlit and moonlit skies with possible implications for animal orientation and Viking navigation: anomalous celestial twilight polarization at partial moon.25320929 · Barta, András, Farkas, Alexandra, Száz, Dénes et al.2015 · 39 citationsApplied optics. 2014;53(23):5193-204
HATS-6b: A Warm Saturn Transiting an Early M Dwarf Star, and a Set of Empirical Relations for Characterizing K and M Dwarf Planet Hosts1408.1758v1 · J. D. Hartman, D. Bayliss, R. Brahm et al.2014 · 138 citationsarXiv
HD 183648: a Kepler eclipsing binary with anomalous ellipsoidal variations and a pulsating component1407.1788v1 · T. Borkovits, A. Derekas, J. Fuller et al.2014 · 33 citationsarXiv
Discovery of the spectroscopic binary nature of the classical Cepheids FN Aql and V1344 Aql1406.3971v1 · L. Szabados, B. Cseh, J. Kov'acs et al.2014 · 5 citationsMNRAS 2014, vol. 442, pp. 3155-3161
HATS-4b: A Dense Hot-Jupiter Transiting a Super Metal-Rich G Star1402.6546v1 · A. Jord'an, R. Brahm, G.'A. Bakos et al.2014 · 81 citationsarXiv
Medium-resolution echelle spectroscopy of pulsating variables and exoplanet host stars with sub-meter telescopes1401.6818v1 · J. Kov'acs, B. Cs'ak, B. Cseh et al.2014 · 0 citationsarXiv
Affordable spectroscopy for 1m-class telescopes1401.3532v1 · B. Cs'ak, J. Kov'acs, Gy. M. Szab'o et al.2014 · 2 citationsarXiv
HATS-5b: A Transiting hot-Saturn from the HATSouth Survey1401.1582v1 · G. Zhou, D. Bayliss, K. Penev et al.2014 · 48 citationsarXiv
The Mass-Radius Relationship for Very Low Mass Stars: Four New Discoveries from the HATSouth Survey1310.7591v1 · G. Zhou, D. Bayliss, J.D. Hartman et al.2013 · 66 citationsarXiv
HATS-3b: An inflated hot Jupiter transiting an F-type star1306.0624v1 · D. Bayliss, G. Zhou, K. Penev et al.2013 · 67 citationsarXiv
HATS-2b: A transiting extrasolar planet orbiting a K-type star showing starspot activity1304.2140v2 · M. Mohler-Fischer, L. Mancini, J. D. Hartman et al.2013 · 59 citationsA&A, 558 (2013), A55 (13 pages)
HATSouth: a global network of fully automated identical wide-field telescopes1206.1391v1 · G. 'A. Bakos, Z. Csubry, K. Penev et al.2012 · 224 citationsarXiv
HATS-1b: The First Transiting Planet Discovered by the HATSouth Survey1206.1524v1 · K. Penev, G. 'A. Bakos, D. Bayliss et al.2012 · 89 citationsarXiv
International observational campaigns of the last two eclipses in EE Cephei: 2003 and 2008/91205.0028v3 · C. Ga\lan, M. Miko\lajewski, T. Tomov et al.2012 · 19 citationsarXiv
Binarity and multiperiodicity in high-amplitude delta Scuti stars0812.2139v1 · A. Derekas, L.L. Kiss, T.R. Bedding et al.2008 · 26 citationsarXiv
The Young, Massive, Star Cluster Sandage-96 After the Explosion of SN 2004dj in NGC 24030812.1589v1 · J.Vinko, K.Sarneczky, Z.Balog et al.2008 · 51 citationsAstrophys.J.695:619-635,2009
Radial velocities of five globular clusters obtained with AAOmega0705.3562v1 · P. Sz'ekely, L. L. Kiss, K. Szatm'ary et al.2007 · 4 citationsarXiv
Pulsation and orbit of AU Pegasi0705.2389v1 · M. Jurkovic, L. Szabados, J. Vink'o et al.2007 · 3 citationsarXiv
RR Lyrae stars in the southern globular cluster NGC 362astro-ph/0611663v1 · P. Szekely, L. L. Kiss, R. Jackson et al.2006 · 23 citationsAstron.Astrophys.463:589-600,2007
The first year of SN 2004dj in NGC 2403astro-ph/0604230v1 · J.Vinko, K.Takats, K.Sarneczky et al.2006 · 72 citationsMon.Not.Roy.Astron.Soc.369:1780-1796,2006
Binarity and multiperiodicity in high-amplitude delta Scuti starsastro-ph/0509485v1 · A. Derekas, L.L. Kiss, B. Csak et al.2005 · 1 citationMem.Soc.Ast.It.77:517-518,2006
CCD photometry of 23 minor planetsastro-ph/0504462v1 · P. Sz'ekely, L. L. Kiss, Gy. M. Szab'o et al.2005 · 6 citationsarXiv
Distance of the Hypernova SN 2002ap via the Expanding Photosphere Methodastro-ph/0408571v1 · J.Vinko, R.M.Blake, K.Sarneczky et al.2004 · 37 citationsAstron.Astrophys.427:453-464,2004
Spectroscopic monitoring of the transition phase in nova V4745 Sgrastro-ph/0408268v2 · B. Csak, L. L. Kiss, A. Retter et al.2004 · 26 citationsAstron.Astrophys.429:599-605,2005
On the close optical companion of V1494 Aql: problems with light curve modellingastro-ph/0312403v1 · L.L. Kiss, B. Csak, A. Derekas2003 · 5 citationsAstron.Astrophys. 416 (2004) 319-322
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