VS
V. Schaffenroth
astro-ph.SRastro-ph.HEastro-ph.IMastro-ph.EPastro-ph.GAastro-ph.CO
On Valency
published · living versionsW_yjca5qhy·v1 · currentpublished
A comprehensive reanalysis of HD 99458. Not a magnetic Ap star but an oscillating Algol with ongoing mass transfer
with E. Semenko, Z. Mikulášek, D. Mkrtichian, P. Walczak +19
1 version
Preprints & journals
59 papers in the corpus · 2010–2026A comprehensive reanalysis of HD 99458. Not a magnetic Ap star but an oscillating Algol with ongoing mass transfer2610.32406v1 · E. Semenko, Z. Mikul'asek, D. Mkrtichian et al.2026 · 0 citationsarXivon Valency
A 500 pc volume-limited sample of hot subluminous stars III. The short-period binary population2608.27673v1 · H. Dawson, M. Dorsch, J. Munday et al.2026 · 0 citationsarXiv
Reframing the Wide Eccentric Binary Problem: Eccentricity as a Probe of Mass-transfer Physics2606.09464v2 · A. Parkosidis, S. Toonen, E. Laplace et al.2026 · 0 citationsarXiv
Asteroseismic rotation rates of hot subdwarf B stars hint at transient accretion from leftover common envelope matter2604.22233v2 · Facundo D. Moyano, Hongwei Ge, Zhanwen Han et al.2026 · 0 citationsarXiv
PLATOSpec's first results: Three new transiting warm Jupiters from the WINE survey TIC 147027702, TIC 245076932 and TIC 874220712602.20654v1 · Pavol Gajdos, Rafael Brahm, Lorena Acuna-Aguirre et al.2026 · 0 citationsA&A 708, A189 (2026)
The massive hot subdwarf binary LAMOST J065816.72+094343.12601.03810v1 · F. Mattig, B. N. Barlow, D. Liu et al.2026 · 0 citationsarXiv
A 500 pc volume-limited sample of hot subluminous stars II. Atmospheric parameters, mass distribution, and kinematics2601.02250v1 · H. Dawson, M. Dorsch, S. Geier et al.2026 · 8 citationsarXiv
Experiments in binary evolution2601.02448v1 · Stephan Geier, Thomas Kupfer, Pierre Maxted et al.2026 · 0 citationsarXiv
PLATOSpec: a precise spectrograph in support of space missions2510.11961v1 · P. Kab'ath, M. Skarka, A. Hatzes et al.2025 · 2 citationsMon Not R Astron Soc (2025)
The twin red giant branch system BD+20 5391 A case study of low-mass double-core evolution2509.26132v1 · M. Kurpas, M. Dorsch, S. Geier et al.2025 · 0 citationsarXiv
Hidden massive eclipsing binaries in red supergiant systems: The hierarchical triple system KQ Puppis and other candidates2509.25168v5 · D. Jadlovsk'y, L. Moln'ar, A. Ercolino et al.2025 · 1 citationarXiv
Where are the binaries? -- Searching for blue horizontal-branch stars in binary systems in the inner Galactic Halo2508.19998v1 · R. Culpan, M. Dorsch, I. Pelisoli et al.2025 · 4 citationsA&A 704, A326 (2025)
A slowly pulsating run-away B star at high Galactic latitude ejected from a spiral arm2503.13095v1 · Ulrich Heber, Maximilian Halenke, Aakash Bhat et al.2025 · 0 citationsarXiv
A spectroscopic and kinematic survey of fast hot subdwarfs2407.04479v1 · S. Geier, U. Heber, A. Irrgang et al.2024 · 12 citationsA&A 690, A368 (2024)
The BlackGEM telescope array I: Overview2405.18923v4 · Paul J. Groot (Radboud, UCT, SAAO) et al.2024 · 33 citationsPASP 136 115003 (2024)
A 500 pc volume-limited sample of hot subluminous stars I. Space density, scale height, and population properties2403.15513v1 · H. Dawson, S. Geier, U. Heber et al.2024 · 0 citationsarXiv
Hot Subdwarfs in Close Binaries Observed from Space III: Reflection Effect Asymmetry Induced by Relativistic Beaming2402.13396v1 · Brad N. Barlow, Thomas Kupfer, Bryce A. Smith et al.2024 · 3 citationsA&A 686, A126 (2024)
The first massive compact companion in a wide orbit around a hot subdwarf star2305.03475v1 · S. Geier, M. Dorsch, H. Dawson et al.2023 · 9 citationsA&A 677, A11 (2023)
Hot subdwarfs in close binaries observed from space II: Analysis of the light curves2302.12507v2 · V. Schaffenroth, B. N. Barlow, I. Pelisoli et al.2023 · 22 citationsA&A 673, A90 (2023)
Pulse Timing Discovery of a Three-Day Companion to the Hot Subdwarf BPM 364302209.09909v1 · Bryce A. Smith, Brad N. Barlow, Benjamin Rosenthal et al.2022 · 6 citationsarXiv
Hot subdwarfs in close binaries observed from space I: orbital, atmospheric, and absolute parameters and the nature of their companions2207.02001v1 · V. Schaffenroth, I. Pelisoli, B. N. Barlow et al.2022 · 57 citationsA&A 666, A182 (2022)
Discovery and analysis of three magnetic hot subdwarf stars: evidence for merger-induced magnetic fields2204.06575v1 · Ingrid Pelisoli, M. Dorsch, U. Heber et al.2022 · 20 citationsarXiv
A hot subdwarf-white dwarf super-Chandrasekhar candidate supernova Ia progenitor2107.09074v1 · Ingrid Pelisoli, P. Neunteufel, S. Geier et al.2021 · 61 citationsarXiv
Looking into the cradle of the grave: J22564-5910, a young post-merger hot subdwarf?2106.03363v1 · Joris Vos, Ingrid Pelisoli, Jan Budaj et al.2021 · 14 citationsA&A 655, A43 (2021)
New X-ray observations of the hot subdwarf binary HD49798 / RXJ0648.0-44182104.03867v1 · S. Mereghetti, F. Pintore, T. Rauch et al.2021 · 15 citationsarXiv
Mysterious, Variable, and Extremely Hot: White Dwarfs Showing Ultra-High Excitation Lines I. Photometric Variability2102.04504v1 · Nicole Reindl, Veronika Schaffenroth, Semih Filiz et al.2021 · 18 citationsA&A 647, A184 (2021)
A quantitative in-depth analysis of the prototype sdB+BD system SDSS J08205+0008 revisited in the Gaia era2011.10013v1 · V. Schaffenroth, S. L. Casewell, D. Schneider et al.2020 · 37 citationsarXiv
EPIC 216747137: a new HW Vir eclipsing binary with a massive sdOB primary and a low-mass M-dwarf companion2010.13524v1 · R. Silvotti, V. Schaffenroth, U. Heber et al.2020 · 10 citationsarXiv
An extremely hot white dwarf with a rapidly rotating K-type subgiant companion: UCAC2 467064502009.02968v2 · Klaus Werner, Nicole Reindl, Lisa Lobling et al.2020 · 11 citationsA&A 642, A228 (2020)
Alone but not lonely: Observational evidence that binary interaction is always required to form hot subdwarf stars2008.07522v1 · Ingrid Pelisoli, Joris Vos, Stephan Geier et al.2020 · 63 citationsA&A 642, A180 (2020)
Formation of sdB-stars via common envelope ejection by substellar companions2007.00019v1 · M. Kramer, F. R. N. Schneider, S. T. Ohlmann et al.2020 · 47 citationsA&A 642, A97 (2020)
An in-depth reanalysis of the alleged type Ia supernova progenitor Henize 2-4282006.14688v1 · N. Reindl, V. Schaffenroth, M. M. Miller Bertolami et al.2020 · 21 citationsarXiv
The EREBOS project -- Investigating the effect of substellar and low-mass stellar companions on late stellar evolution1907.09892v1 · V. Schaffenroth, B.N. Barlow, S. Geier et al.2019 · 50 citationsA&A 630, A80 (2019)
Revealing the True Nature of Hen 2-4281808.04624v1 · Nicole Reindl, Nicolle L. Finch, Veronika Schaffenroth et al.2018 · 3 citationsGalaxies 2018, 6, 88
News from the EREBOS project1712.03823v1 · V. Schaffenroth, B. Barlow, S. Geier et al.2017 · 1 citationarXiv
MICADO: first light imager for the E-ELT1607.01954v1 · R. Davies, J. Schubert, M. Hartl et al.2016 · 75 citationsarXiv
RV variable, hot post-AGB stars from the MUCHFUSS project - Classification, atmospheric parameters, formation scenarios1601.00874v1 · N. Reindl, S. Geier, T. Kupfer et al.2016 · 31 citationsA&A 587, A101 (2016)
Quantitative spectral analysis of the sdB star HD 188112: a helium-core white dwarf progenitor1511.04325v2 · M. Latour, U. Heber, A. Irrgang et al.2015 · 14 citationsA&A 585, A115 (2016)
Hot subdwarfs in the Galactic halo - Tracers of prominent events in late stellar evolution1510.05989v1 · S. Geier, T. Kupfer, V. Schaffenroth et al.2015 · 5 citationsarXiv
A new HW Vir binary from the Palomar Transient Factory: PTF1 J072455.75+125300.3 - An eclipsing subdwarf B binary with a M-star companion1506.03787v1 · M. Schindewolf, D. Levitan, U. Heber et al.2015 · 12 citationsA&A 580, A117 (2015)
HD188112: Supernova Ia progenitor?1502.07096v1 · M. Latour, A. Irrgang, U. Heber et al.2015 · 0 citationsarXiv
The catalogue of radial velocity variable hot subluminous stars from the MUCHFUSS project1502.04086v1 · S. Geier, T. Kupfer, U. Heber et al.2015 · 60 citationsarXiv
The population of white dwarf binaries with hot subdwarf companions1501.07760v1 · S. Geier, T. Kupfer, U. Heber et al.2015 · 2 citationsarXiv
Observations of the extreme runaway HD271791: nucleosynthesis in a core-collapse supernova1501.07816v1 · V. Schaffenroth, N. Przybilla, K. Butler et al.2015 · 2 citationsarXiv
Two candidate brown dwarf companions around core helium-burning stars1409.4357v1 · V. Schaffenroth, L. Classen, K. Nagel et al.2014 · 23 citationsA&A 570, A70 (2014)
New HW Virginis Systems from the MUCHFUSS Project1405.4714v1 · V. Schaffenroth, S. Geier, I. Barbu-Barna et al.2014 · 1 citation2014ASPC..481..253S
Binaries discovered by the MUCHFUSS project: SDSS J162256.66$+$473051.1 - An eclipsing subdwarf B binary with a brown dwarf companion1402.5263v1 · V. Schaffenroth, S.Geier, U. Heber et al.2014 · 59 citationsarXiv
Binaries discovered by the MUCHFUSS project; FBS 0117+396: An sdB+dM binary with a pulsating primary1310.2209v1 · R. H. \Ostensen, S. Geier, V. Schaffenroth et al.2013 · 22 citationsarXiv
Multi-periodic pulsations of a stripped red-giant star in an eclipsing binary system.23803845 · Maxted, Pierre F L, Serenelli, Aldo M, Miglio, Andrea et al.2013 · 104 citationsNature. 2013;498(7455):463-5
A progenitor binary and an ejected mass donor remnant of faint type Ia supernovae1304.4452v1 · S. Geier, T. R. Marsh, B. Wang et al.2013 · 117 citationsarXiv
Career total: at least 134 works. 59 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.