Local conservative regularization of compressible MHD and neutral flows, Govind S Krishnaswami, Sonakshi Sachdev and A Thyagaraja, Physics of Plasmas, 23, 022308 (2016), [arXiv:1602.04323].

Conservative regularization of compressible dissipationless two-fluid plasmas , Govind S Krishnaswami, Sonakshi Sachdev and A Thyagaraja, Physics of Plasmas, 25, 022306 (2018), [arXiv:1711.05236].

Nonlinear dispersive regularization of inviscid gas dynamics, Govind S Krishnaswami, Sachin Phatak, Sonakshi Sachdev and A Thyagaraja, AIP Advances 10, 025303 (2020), [arXiv:1910.07836].

Algebra and Geometry of Hamilton's quaternions, Govind S Krishnaswami and Sonakshi Sachdev, Resonance, 21, 6, June 2016, [arXiv:1606.03315].