The HITRAN2012 molecular spectroscopic database

LS Rothman, IE Gordon, Y Babikov, A Barbe… - Journal of Quantitative …, 2013 - Elsevier
This paper describes the status of the 2012 edition of the HITRAN molecular spectroscopic
compilation. The new edition replaces the previous HITRAN edition of 2008 and its updates …

Fundamental vibration of molecular hydrogen

GD Dickenson, ML Niu, EJ Salumbides, J Komasa… - Physical review …, 2013 - APS
The fundamental ground tone vibration of H 2, HD, and D 2 is determined to an accuracy
of<? format?> 2× 10-4 cm-1 from Doppler-free laser spectroscopy in the collisionless …

Rovibrational energy levels of the hydrogen molecule through nonadiabatic perturbation theory

J Komasa, M Puchalski, P Czachorowski, G Łach… - Physical Review A, 2019 - APS
We present an accurate theoretical determination of rovibrational energy levels of the
hydrogen molecule and its isotopologues in its electronic ground state. We consider all …

Sub-Doppler frequency metrology in HD for tests of fundamental physics

FMJ Cozijn, P Dupré, EJ Salumbides, KSE Eikema… - Physical review …, 2018 - APS
Weak transitions in the (2, 0) overtone band of the hydrogen deuteride molecule at λ= 1.38 μ
m were measured in saturated absorption using the technique of noise-immune cavity …

Nonadiabatic QED correction to the dissociation energy of the hydrogen molecule

M Puchalski, J Komasa, P Czachorowski, K Pachucki - Physical Review Letters, 2019 - APS
The quantum electrodynamic correction to the energy of the hydrogen molecule has been
evaluated without expansion in the electron-proton mass ratio. The obtained results …

[HTML][HTML] Physics beyond the Standard Model from hydrogen spectroscopy

W Ubachs, JCJ Koelemeij, KSE Eikema… - Journal of Molecular …, 2016 - Elsevier
Spectroscopy of hydrogen can be used for a search into physics beyond the Standard
Model. Differences between the absorption spectra of the Lyman and Werner bands of H 2 …

Toward a determination of the proton-electron mass ratio from the Lamb-dip measurement of HD

LG Tao, AW Liu, K Pachucki, J Komasa, YR Sun… - Physical review …, 2018 - APS
Precision spectroscopy of the hydrogen molecule is a test ground of quantum
electrodynamics (QED), and it may serve for the determination of fundamental constants …

The high-accuracy spectroscopy of H 2 rovibrational transitions in the (2-0) band near 1.2 μm

H Fleurbaey, AO Koroleva, S Kassi… - Physical Chemistry …, 2023 - pubs.rsc.org
Accurate transition frequencies of six lines of the (2-0) vibrational band of H2 are reported
near 1.2 μm, namely Q1–Q4, S0, and S1. These weak electric-quadrupole transitions were …

Relativistic corrections for the ground electronic state of molecular hydrogen

M Puchalski, J Komasa, K Pachucki - Physical Review A, 2017 - APS
We recalculate the leading relativistic corrections for the ground electronic state of the
hydrogen molecule using the variational method with explicitly correlated functions that …

Accurate deuterium spectroscopy for fundamental studies

P Wcisło, F Thibault, M Zaborowski, S Wójtewicz… - Journal of Quantitative …, 2018 - Elsevier
We present an accurate measurement of the weak quadrupole S (2) 2-0 line in self-
perturbed D 2 and theoretical ab initio calculations of both collisional line-shape effects and …