1. Two dimensional symmetric correlation functions of the Ŝ operator and two dimensional Fourier transforms: Considering the line coupling for P and R lines of linear molecules Ma, Qiancheng; Boulet, Christian; Tipping, R. H. 2014 Articles Chemistry, Physical and theoreticalFourier transform spectroscopySpectrum analysisSpectral line broadeningPressure broadening
2. The relaxation matrix for symmetric tops with inversion symmetry. II. Line mixing effects in the ν1 band of NH₃ Boulet, Christian; Ma, Qiancheng 2016 Articles Ammonia--SpectraAmmoniaChemistry, Physical and theoreticalSpectral line broadeningSpectral line formationSpectrum analysis
3. The relaxation matrix for symmetric tops with inversion symmetry. I. Effects of line coupling on self-broadened ν1 and pure rotational bands of NH₃ Ma, Qiancheng; Boulet, Christian 2016 Articles Ammonia--SpectraAmmoniaChemistry, Physical and theoreticalSpectral line broadeningSpectral line formationSpectrum analysis
4. Theoretical study of CH3Cl-N2 line shapes in the ν1 band. Line mixing effects in QR doublets and QQk sub-branches Ma, Qiancheng; Boulet, Christian 2021 Articles Spectrum analysisSpectral line formationChemistry, Physical and theoreticalMethyl chloride
5. Refinement of the Robert-Bonamy formalism: Considering effects from the line coupling Ma, Qiancheng; Boulet, Christian; Tipping, R. H. 2013 Articles Chemistry, Physical and theoreticalSpectral line broadeningPressure broadeningSpectrum analysis
6. Line shape parameters of PH₃ transitions: Theoretical studies of self-broadened widths and line mixing effects Boulet, Christian; Ma, Qiancheng 2020 Articles Chemistry, Physical and theoreticalGas laws (Physical chemistry)Molecular rotationRadiative transitions
7. Effects on calculated half-widths and shifts from the line coupling for asymmetric-top molecules Ma, Qiancheng; Boulet, Christian; Tipping, R. H. 2014 Articles Chemistry, Physical and theoreticalSpectrum analysisSpectral line broadeningPressure broadening