1. Causal correlation functions and Fourier transforms: Application in calculating pressure induced shifts Ma, Qiancheng; Tipping, R. H.; Lavrentieva, Nina N. 2012 Articles Spectrum analysisSpectrum analysis--Data processingSignal processingPressure broadeningFourier transform spectroscopyHilbert transformChemistry, Physical and theoretical
2. 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
3. Line mixing in parallel and perpendicular bands of CO2: A further test of the refined Robert-Bonamy formalism Boulet, C.; Ma, Qiancheng; Tipping, R. H. 2015 Articles Carbon dioxideFourier transformationsAngular momentumChemistry, Physical and theoreticalSum rules (Physics)
4. 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
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. Relaxation Matrix for Symmetric Tops with Inversion Symmetry: Line Coupling and Line Mixing Effects on NH3 Lines in the nu4 Band Ma, Qiancheng; Boulet, C.; Tipping, R. H. 2017 Articles Chemistry, Physical and theoreticalFourier transformationsWave functionsAmmonia--SpectraSpectral line formation
7. 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
8. 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
9. 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
10. 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
11. Verification of the H2O linelists with theoretically developed tools Ma, Qiancheng; Tipping, R. H.; Lavrentieva, Nina N.; Dudaryonok, Anna S. 2013 Articles Spectrum analysisChemistry, Physical and theoreticalWave functionsWave functions--Data processingEnergy levels (Quantum mechanics)Spectrum analysis--Data processing