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O. Kochukhov

uppsala university

50H-index
423Paper Count
9.5KCitation Count
Published Papers 154
Publication Date
Antisolar Differential Rotation May Have Revived Magnetic Braking in the Subgiant 31 Aquilae
err2026-04-14
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errTravis S. Metcalfe; Jennifer L. van Saders; Thomas R. Ayres; Derek Buzasi; Jeremy J. Drake; Ricky Egeland; Rafael A. García; Oleg Kochukhov; Steven H. Saar; Keivan G. Stassun; Sarbani Basu; J. M. Joel Ong; Amalie Stokholm; Timothy R. Bedding; Sylvain N. Breton; Ilya V. Ilyin; Pascal Petit; Marc H. Pinsonneault; Klaus G. Strassmeier
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Spectropolarimetric Constraints on the Maunder Minimum Analog HD 166620: Evidence for Weakened Magnetic Braking
err2026-03-23
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errFederica Chiti; Jennifer L. van Saders; Oleg Kochukhov; Travis S. Metcalfe
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Weakened Magnetic Braking Signals the Collapse of the Global Stellar Dynamo
err2025-09-16
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errTravis S. Metcalfe; Jennifer L. van Saders; Marc H. Pinsonneault; Thomas R. Ayres; Oleg Kochukhov; Keivan G. Stassun; Adam J. Finley; Victor See; Ilya V. Ilyin; Klaus G. Strassmeier
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Zeeman Doppler Imaging of τ Ceti: The Weakest Magnetic Field Detected in a Sun-like Star
err2025-09-15
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errFederica Chiti; Oleg Kochukhov; Jennifer L. van Saders; Travis S. Metcalfe
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Chemical abundances and Doppler imaging of the Ap Si/He-wk star HD 100357
err2025-09-01
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errDileep, Athul; Joshi, Santosh; Alexeeva, Sofya; Kochukhov, Oleg; Semenko, Eugene; De Cat, Peter; Zuniga-Fernandez, Sebastian; Trust, Otto; Pollard, Karen; Crause, Lisa; Barkaoui, Khalid; Gillon, Michael; Jehin, Emmanuel; Rathore, Neeraj
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Comparative study of small-scale magnetic fields on ξ Boo A using optical and near-infrared spectroscopy
err2025-03-28
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PREAI
errHahlin, A.; Kochukhov, O.; Chaturvedi, P.; Guenther, E.; Hatzes, A.; Heiter, U.; Lavail, A.; Nagel, E.; Piskunov, N.; Pouilly, K.; Rains, A. D.; Reiners, A.; Rengel, M.; Seeman, U.; Shulyak, D.
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CRIRES+ transmission spectroscopy of WASP-127 b: Detection of the resolved signatures of a supersonic equatorial jet and cool poles in a hot planet
err2025-01-21
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errNortmann, L.; Lesjak, F.; Yan, F.; Cont, D.; Czesla, S.; Lavail, A.; Rains, A. D.; Nagel, E.; Boldt-Christmas, L.; Hatzes, A.; Reiners, A.; Piskunov, N.; Kochukhov, O.; Heiter, U.; Shulyak, D.; Rengel, M.; Seemann, U.
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The overflowing atmosphere of WASP-121 b High-resolution He I λ10833 transmission spectroscopy with VLT/CRIRES+
err2024-12-17
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PREAI
errCzesla, S.; Nail, F.; Lavail, A.; Cont, D.; Nortmann, L.; Lesjak, F.; Rengel, M.; Boldt-Christmas, L.; Shulyak, D.; Seemann, U.; Schneider, P. C.; Hatzes, A.; Kochukhov, O.; Piskunov, N.; Reiners, A.; Wilson, D. J.; Yan, F.
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Multi-Observatory Research of Young Stellar Energetic Flares (MORYSEF): X-Ray-flare-related Phenomena and Multi-epoch Behavior
err2024-11-22
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errGetman, Konstantin V.; Feigelson, Eric D.; Waggoner, Abygail R.; Cleeves, L. Ilsedore; Forbrich, Jan; Ninan, Joe P.; Kochukhov, Oleg; Airapetian, Vladimir S.; Dzib, Sergio A.; Law, Charles J.; Rab, Christian
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HD 34736: an intensely magnetised double-lined spectroscopic binary with rapidly rotating chemically peculiar B-type components
err2024-11-06
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errSemenko, E.; Kochukhov, O.; Mikulasek, Z.; Wade, G. A.; Alecian, E.; Bohlender, D.; Das, B.; Feliz, D. L.; Janik, J.; Kolar, J.; Krticka, J.; Kudryavtsev, D. O.; Labadie-Bartz, J. M.; Mkrtichian, D.; Monin, D.; Petit, V; Romanyuk, I. I.; Shultz, M. E.; Shulyak, D.; Siverd, R. J.; Tkachenko, A.; Yakunin, I. A.; Zejda, M.
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Magnetic Fields in a Sample of Planet-hosting M Dwarf Stars from Kepler, K2, and TESS Observed by APOGEE
err2024-10-29
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errWanderley, Fabio; Cunha, Katia; Smith, Verne V.; Kochukhov, Oleg; Souto, Diogo; Allende Prieto, C.; Mahadevan, Suvrath; Majewski, Steven R.; Muirhead, Philip S.; Pinsonneault, Marc; Terrien, Ryan
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A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy
err2024-08-30
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errKochukhov, O.; Amarsi, A. M.; Lavail, A.; Ruh, H. L.; Hahlin, A.; Hatzes, A.; Nagel, E.; Piskunov, N.; Pouilly, K.; Reiners, A.; Rengel, M.; Seemann, U.; Shulyak, D.
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Exploring the ultra-hot Jupiter WASP-178b: Constraints on atmospheric chemistry and dynamics from a joint retrieval of VLT/CRIRES+ and space photometric data
err2024-08-23
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errCont, D.; Nortmann, L.; Yan, F.; Lesjak, F.; Czesla, S.; Lavail, A.; Reiners, A.; Piskunov, N.; Hatzes, A.; Boldt-Christmas, L.; Kochukhov, O.; Marquart, T.; Nagel, E.; Rains, A. D.; Rengel, M.; Seemann, U.; Shulyak, D.
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Magnetic Fields in M-dwarf Members of the Pleiades Open Cluster Using APOGEE Spectra
err2024-08-09
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errWanderley, Fabio; Cunha, Katia; Kochukhov, Oleg; Smith, Verne V.; Souto, Diogo; Cao, Lyra; Covey, Kevin; Majewski, Steven R.; Martinez, Cintia; Muirhead, Philip S.; Pinsonneault, Marc; Prieto, C. Allende; Stassun, Keivan G.
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Imprint of the magnetic activity cycle on solar asteroseismic characterisation based on 26 years of GOLF and BiSON data
err2024-08-08
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errBetrisey, J.; Farnir, M.; Breton, S. N.; Garcia, R. A.; Broomhall, A. -m.; Amarsi, A. M.; Kochukhov, O.
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Multi-scale magnetic field investigation of the M-dwarf eclipsing binary CU Cancri
err2024-04-19
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errHahlin, A.; Kochukhov, O.; Rains, A. D.; Morin, J.; Hussain, G.; Hebb, L.; Stassun, K.
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Using ZDI maps to determine magnetic forces and torques at the photospheres of early-type stars
err2024-04-16
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errMacDonald, James; Natan, Tali; Petit, Veronique; Kochukhov, Oleg; Shultz, Matthew E.
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Optimising spectroscopic observations of transiting exoplanets
err2024-03-29
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errBoldt-Christmas, Linn; Lesjak, Fabio; Wehrhahn, Ansgar; Piskunov, Nikolai; Rains, Adam D.; Nortmann, Lisa; Kochukhov, Oleg
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