Field-angle-resolved anisotropy in superconducting CeCoIn$_5$ using realistic Fermi surfaces Tanmoy Das, Anton Vorontsov, Ilya Vekhter, and Matthias J. Graf, Phys. Rev. B 87, 174514 (2013) [arXiv:1303.6258]
Role of the Fermi-Surface Anisotropy in Angle-Dependent Magnetic-Field Oscillations for Identifying the Energy-Gap Anisotropy of $A_yFe_2Se_2$ Superconductors Tanmoy Das, Anton Vorontsov, Ilya Vekhter, and Matthias J. Graf, Phys. Rev. Lett. 109, 187006 (2012) [arXiv:1104.5037]
Nodal gap structure of BaFe$_2$(As$_{1-x}$P$_x$)$_2$ determined by the angle resolved thermal conductivity. M. Yamashita, Y. Senshu, T. Shibauchi, S. Kasahara, K. Hashimoto, D. Watanabe, H. Ikeda, T. Terashima, I. Vekhter, A. B. Vorontsov, Y. Matsuda Phys. Rev. B 84, 060507(R) (2011) [arXiv:1103.0885]
Nodes versus Minima in the Energy Gap of Iron Pnictide Superconductors from Field-Induced Anisotropy A.B. Vorontsov, I. Vekhter Phys. Rev. Lett. 105, 187004 (2010) [arXiv:1006.0738]
Vortex state in $d$-wave superconductors with strong paramagnetism: transport and specific heat anisotropy A.B. Vorontsov, I. Vekhter, Phys. Rev. B 81, 094527 (2010). [arXiv:1002.0330]
Inversion of specific heat oscillations with in-plane magnetic field angle in 2D $d$-wave superconductors. G.R.Boyd, P.J.Hirschfeld, I.Vekhter, A.B.Vorontsov Phys. Rev. B 79, 064525 (2009) [arXiv:0810.2772]
Unconventional superconductors under rotating magnetic field II: thermal transport. A.B. Vorontsov, I. Vekhter, Phys. Rev. B 75, 224502 (2007) [cond-mat/0702226]
Unconventional superconductors under rotating magnetic field I: the density of states and specific heat. A. B. Vorontsov, I. Vekhter, Phys. Rev. B 75, 224501 (2007) [cond-mat/0702225]
Nodal structure of quasi-2D superconductors probed by magnetic field. A. Vorontsov, I. Vekhter, Phys. Rev. Lett. 96, 237001 (2006) [cond-mat/0601126]
Searching for zeroes: Unconventional superconductors in a magnetic field. I. Vekhter, A. B. Vorontsov, Physica B 403, 958-962 (2008) [arXiv:0803.0583]
Anisotropy of heat capacity in Pauli limited unconventional superconductors. A. B. Vorontsov, I. Vekhter, Physica C 460-462, 742-743 (2007) [cond-mat/0606390]