Perspective: Tipping the scales: Search for drifting constants from molecular spectra

Microwave and submillimeter molecular transitions and their dependence on fundamental constants

(2013) Mikhail G. Kozlov et al.   ANNALEN DER PHYSIK

High resolution spectroscopy and perturbation analysis of the CO A1Π −X1Σ+(0,0) and (1,0) bands

(2013) M. L. Niu et al.   MOLECULAR PHYSICS

Linear polyatomic molecules withΠground state: Sensitivity to variation of the fundamental constants

(2013) M. G. Kozlov   PHYSICAL REVIEW A

Methyl mercaptan (CH3SH) as a probe for variation of the proton-to-electron mass ratio

(2013) Paul Jansen et al.   PHYSICAL REVIEW A

Robust Constraint on a Drifting Proton-to-Electron Mass Ratio atz=0.89from Methanol Observation at Three Radio Telescopes

(2013) J. Bagdonaite et al.   PHYSICAL REVIEW LETTERS

A search for varying fundamental constants using hertz-level frequency measurements of cold CH molecules

(2013) S. Truppe et al.   Nature Communications

An upper limit to the variation in the fundamental constants at redshiftz= 5.2

(2012) S. A. Levshakov et al.   ASTRONOMY & ASTROPHYSICS

QSO 0347-383 and the invariance ofmp/mein the course of cosmic time

(2012) M. Wendt et al.   ASTRONOMY & ASTROPHYSICS

Constraint on a variation of the proton-to-electron mass ratio from H2 absorption towards quasar Q2348−011

(2012) Julija Bagdonaite et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Spatial variation in the fine-structure constant - new results from VLT/UVES

(2012) Julian A. King et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Bethe logarithm for the H2+and HD+molecular ions

(2012) Vladimir I. Korobov et al.   PHYSICAL REVIEW A

Sensitivity to a possible variation of the proton-to-electron mass ratio of torsion-wagging-rotation transitions in methylamine CH3NH2

(2012) Vadim V. Ilyushin et al.   PHYSICAL REVIEW A

Sensitivity of rotational transitions in CH and CD to a possible variation of fundamental constants

(2012) Adrian J. de Nijs et al.   PHYSICAL REVIEW A

COA−Xsystem for constraining cosmological drift of the proton-electron mass ratio

(2012) E. J. Salumbides et al.   PHYSICAL REVIEW A

Comparison of Two Independent Sr Optical Clocks with1×10−17Stability at103  s

(2012) T. L. Nicholson et al.   PHYSICAL REVIEW LETTERS

CODATA recommended values of the fundamental physical constants: 2010

(2012) Peter J. Mohr et al.   REVIEWS OF MODERN PHYSICS

A Stringent Limit on a Drifting Proton-to-Electron Mass Ratio from Alcohol in the Early Universe

(2012) J. Bagdonaite et al.   SCIENCE

Molecules atz= 0.89

(2011) S. Muller et al.   ASTRONOMY & ASTROPHYSICS

METHANOL AS A TRACER OF FUNDAMENTAL CONSTANTS

(2011) S. A. Levshakov et al.   ASTROPHYSICAL JOURNAL

CONSTRAINING CHANGES IN THE PROTON-ELECTRON MASS RATIO WITH INVERSION AND ROTATIONAL LINES

(2011) Nissim Kanekar   Astrophysical Journal Letters

New constraint on cosmological variation of the proton-to-electron mass ratio from Q0528−250

(2011) Julian A. King et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

UV-frequency metrology on CO (a3Π): Isotope effects and sensitivity to a variation of the proton-to-electron mass ratio

(2011) Adrian J. de Nijs et al.   PHYSICAL REVIEW A

Sensitivity of transitions in internal rotor molecules to a possible variation of the proton-to-electron mass ratio

(2011) Paul Jansen et al.   PHYSICAL REVIEW A

Search for variation of fundamental constants and violations of fundamental symmetries using isotope comparisons

(2011) J. C. Berengut et al.   PHYSICAL REVIEW A

Sensitivity of microwave transitions in H2O2to variation of the electron-to-proton mass ratio

(2011) M. G. Kozlov   PHYSICAL REVIEW A

Rotational spectrum of the molecular ion NH+as a probe forαandme/mpvariation

(2011) K. Beloy et al.   PHYSICAL REVIEW A

Sensitivity of the isotopologues of hydronium to variation of the electron-to-proton mass ratio

(2011) M. G. Kozlov et al.   PHYSICAL REVIEW A

First Constraint on Cosmological Variation of the Proton-to-Electron Mass Ratio from Two Independent Telescopes

(2011) F. van Weerdenburg et al.   PHYSICAL REVIEW LETTERS

Methanol as a Sensitive Probe for Spatial and Temporal Variations of the Proton-to-Electron Mass Ratio

(2011) Paul Jansen et al.   PHYSICAL REVIEW LETTERS

Indications of a Spatial Variation of the Fine Structure Constant

(2011) J. K. Webb et al.   PHYSICAL REVIEW LETTERS

A translucent interstellar cloud atz = 2.69

(2010) P. Noterdaeme et al.   ASTRONOMY & ASTROPHYSICS

The evolution of the cosmic microwave background temperature

(2010) P. Noterdaeme et al.   ASTRONOMY & ASTROPHYSICS

SENSITIVITY OF THE H3O+INVERSION-ROTATIONAL SPECTRUM TO CHANGES IN THE ELECTRON-TO-PROTON MASS RATIO

(2010) M. G. Kozlov et al.   ASTROPHYSICAL JOURNAL

Sensitivity of microwave spectra of deuterated ammonia to the variation of the electron-to-proton mass ratio

(2010) M G Kozlov et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

Fourier-transform spectroscopy of HD in the vacuum ultraviolet at λ = 87–112 nm

(2010) T.I. Ivanov et al.   MOLECULAR PHYSICS

Accurate level energies in the EF1, GK1, H1, B1, , B′1, , , J1Δgstates of H2

(2010) D. Bailly et al.   MOLECULAR PHYSICS

Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio

(2010) A. L. Malec et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Frequency Comparison of Two High-AccuracyAl+Optical Clocks

(2010) C. Chou et al.   PHYSICAL REVIEW LETTERS

Diffuse molecular gas at high redshift

(2009) P. Noterdaeme et al.   ASTRONOMY & ASTROPHYSICS

The density, the cosmic microwave background, and the proton-to-electron mass ratio in a cloud at redshift 0.9

(2009) C. Henkel et al.   ASTRONOMY & ASTROPHYSICS

Testing the time-invariance of fundamental constants using microwave spectroscopy on cold diatomic radicals

(2009) Hendrick L. Bethlem et al.   FARADAY DISCUSSIONS

First detection of CO in a high-redshift damped Lyman-α system

(2008) R. Srianand et al.   ASTRONOMY & ASTROPHYSICS

Prospects for precision measurements on ammonia molecules in a fountain

(2008) H. L. Bethlem et al.   European Physical Journal-Special Topics

Torsion–rotation global analysis of the first three torsional states (νt=0, 1, 2) and terahertz database for methanol

(2008) Li-Hong Xu et al.   JOURNAL OF MOLECULAR SPECTROSCOPY

Frequency calibration of B 1Σ+u–X 1Σ+g (6,0) Lyman transitions in H2 for comparison with quasar data

(2008) T I Ivanov et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

Improved Laboratory Values of theH2Lyman and Werner Lines for Constraining Time Variation of the Proton-to-Electron Mass Ratio

(2008) E. J. Salumbides et al.   PHYSICAL REVIEW LETTERS

Stringent Null Constraint on Cosmological Evolution of the Proton-to-Electron Mass Ratio

(2008) Julian A. King et al.   PHYSICAL REVIEW LETTERS

HD as a Probe for Detecting Mass Variation on a Cosmological Time Scale

(2008) T. I. Ivanov et al.   PHYSICAL REVIEW LETTERS

Enhanced Sensitivity to Variation ofme/mpin Molecular Spectra

(2008) D. DeMille et al.   PHYSICAL REVIEW LETTERS

Precision Test of Mass-Ratio Variations with Lattice-Confined Ultracold Molecules

(2008) T. Zelevinsky et al.   PHYSICAL REVIEW LETTERS

Stability of the Proton-to-Electron Mass Ratio

(2008) A. Shelkovnikov et al.   PHYSICAL REVIEW LETTERS

Strong Limit on a Variable Proton-to-Electron Mass Ratio from Molecules in the Distant Universe

(2008) M. T. Murphy et al.   SCIENCE

Frequency Ratio of Al+ and Hg+ Single-Ion Optical Clocks; Metrology at the 17th Decimal Place

(2008) T. Rosenband et al.   SCIENCE