• "Single-shot carrier-envelope-phase tagging using an f-2f interferometer and a phase meter: a comparison"
  Xiaoming Ren, A M Summers, Kanaka Raju, Aram Vajdi, Varun Makhija, C W Fehrenbach, Nora G Kling, K J Betsch, Z Wang, M F Kling, K D Carnes, I Ben-Itzhak, Carlos Trallero-Herrero, Vinod Kumarappan
  J. Optics 19, 124017 (2017)
• "N2 HOMO-1 orbital cross section revealed through high-order-harmonic generation"
  Jan Troß, Xiaoming Ren, Varun Makhija, Sudipta Mondal, Vinod Kumarappan, Carlos A. Trallero-Herrero
  Phys. Rev. A 95, 033419 (2017)
• "Identification of absolute geometries of cis and trans molecular isomers by Coulomb Explosion Imaging"
  Utuq Ablikim, Cédric Bomme, Hui Xiong, Evgeny Savelyev, Razib Obaid, Balram Kaderiya, Sven Augustin, Kirsten Schnorr, Ileana Dumitriu, Timur Osipov, René Bilodeau, David Kilcoyne, Vinod Kumarappan, Artem Rudenko, Nora Berrah, Daniel Rolles
  Scientific Reports 6, 38202 (2016)
• "Carrier-envelope-phase stabilized terawatt class laser at 1 kHz with a wavelength tunable option"
  B Langdon, J Garlick, X Ren, D J. Wilson, A M Summers, S Zigo, M F Kling, S Lei, C G Elles, E Wells, E D Poliakoff, K D Carnes, V Kumarappan, I Ben-Itzhak, C A Trallero-Herrero
  Optics Express 23, 4563 (2015)
• "Reconstruction of three-dimensional molecular structure from diffraction of laser-aligned molecules"
  Jie Yang, Varun Makhija, Vinod Kumarappan, Martin Centurion
  Structural Dynamics 1, 044101 (2014)
• "Alignment-assisted field-free orientation of rotationally cold CO molecules"
  Xiaoming Ren, Varun Makhija, Hui Li, Matthias F. Kling, Vinod Kumarappan
  Phys. Rev. A 90, 013419 (2014)