Sergey Yurchenko
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trovemaster.bsky.social
Sergey Yurchenko
@trovemaster.bsky.social
Physics prof at UCL applying quantum mechanics to study atmospheres of extrasolar planets.
We are lucky to host Professor Suzanne Aigrain at UCL with an Astro group seminar “Finding and characterising nearby Earth analogues with PLATO and the Terra Hunting Experiment”.
December 15, 2025 at 1:30 PM
Ben Zuckerman (UCLA), who will be passing through London is giving a seminar at UCL on “The nature of rocky exoplanets via study of white dwarf stars”
October 15, 2025 at 3:10 PM
Sandra Eibeberger-Arias: Coherent control of chaliral molecules.
In this talk using the 3-wave mixingethod
#HRMS2025
August 29, 2025 at 9:10 AM
CH molecule
Ryan Brady: Speaking about temperature dependence of photodissociation of the CH radical
#HRMS2025
August 27, 2025 at 9:20 AM
Charles Bowesman presenting his new Non-LTE radiative transfer code TIRAMISU. Because NLTE is important
#HRMS2025
August 25, 2025 at 3:20 PM
Helgi Hrodmarsson: C70+ , high Res spectroscopy for DIB studies.
It is a potential DIB candidate

#HRMS2025
August 25, 2025 at 3:14 PM
Silvia Spezzano: Max
High-resolution spectroscopy of molecules of astrophysical importance.
325 molecules have been detected in ISM and we have not reached plateau
#HRMS2025
August 25, 2025 at 1:35 PM
News on spectroscopic data from the morning poster session.
#HRMS2025
H5+
Very difficult but super cool ion measured and analysed in Cologne
August 25, 2025 at 12:33 PM
Arshia M. Jacob: Interstellar chemistry and modules using hydrides as traces of H2 and CO
#HRMS2025
August 25, 2025 at 12:13 PM
Laura Kreidberg: Exoplanet Atmospheric Chemistry in the JWST era , Max Planck Heidelberg #HRMS2025
With the exoplanet counts slide
August 25, 2025 at 7:59 AM
This week @exomol.bsky.social is at the High Resolution Molecular Spectroscopy Conference #HRMS2025 where some exoplanetary science will be featured.
hrms2025.astro.uni-koeln.de If you have any questions about molecular data, shoot!
August 25, 2025 at 6:51 AM
AMOPP seminar: Tony is introducing a guest from Western Cape with a special seminar in r-process elemental abundances , a well regulated conspiracy of astro properties
July 11, 2025 at 11:04 AM
Conference Quiz prizes (@ExoMol monsters) are going to the best team .... @astroyami.bsky.social, Patrice Cubb, Vatsal Panwar, @astrohazra.bsky.social, Elias Ehl with Alex Smola and Ryan Brady as Amazing Quiz Masters.
#AllTheWavelengths
June 30, 2025 at 6:44 PM
Final photo from #AllTheWavelengths
June 29, 2025 at 11:34 AM
Conference summary
J. Tennyson, R. MacDonald, H. Wakeford, R. Hargreaves
#AllTheWavelengths
June 29, 2025 at 10:47 AM
Patricio Cubillos : Upper-Atmosphere Exoplanet Constraints from Ultraviolet Transmission Observations
#AllTheWavelengths
June 29, 2025 at 10:09 AM
Marco Pezzella: inelastic scattering for exoplanetary atmospheres.
#AllTheWavelengths
June 29, 2025 at 9:20 AM
Rafael Rianco-Silva : Titan atmosphere and its spectroscopy of C3 #AllTheWavelengths
June 29, 2025 at 9:01 AM
Alex Smola: computing potential energy surface of CH3OH as the prerequisite for the line list calculation.
It has barriers along the torsional motion.
#AllTheWavelengths
June 29, 2025 at 8:45 AM
Helgi Hrodmarsson: First challenge is which units to use?
#AllTheWavelengths
June 29, 2025 at 8:06 AM
David Haegele: RACER (RApid Calculation of Exoplanetary Radiative Opacities): a New PYTHON Package to Efficiently Calculate Opacities.
Voigt is expective to compute. Why do we need to use a different code to compute opacities- to be more flexible in different assumption. #AllTheWavelengths
June 28, 2025 at 2:28 PM
Éric Hébrard Some Like it Hot, Some Like it Cold, Some Like it Mild but Old: Chemical Kinetics of (Exo)planetary Atmospheres
Or more likely, some like it got, or more likely, some like it
#AllTheWavelengths
June 28, 2025 at 1:03 PM
Elizabeth Guest Predicting the Rotational Dependence of Line-Broadening Using Machine Learning. #AllTheWavelengths
June 28, 2025 at 11:22 AM
Louis Siebenaler: New Mean-Opacity Tables for Probing Stable Stratification in Giant Planets. Take hydrogen envelope on Jupiter we assume to be convective, but this structure explains data better #AllTheWavelengths
June 28, 2025 at 11:07 AM
Jack Davey: New Mean-Opacity Tables for Probing Stable Stratification in Giant Planets
#AllTheWavelengths
What is the error bar?
June 28, 2025 at 10:47 AM