Publications

  1. Rakesh Kumar and Brijesh Kumar, Fourfold degenerate columnar-dimer ground state in square lattice antiferromagnets, Phys. Rev. B. 77, 144413 (2008); arXiv:0803.3306 (The figure of model II has been appeared in Kaleidoscope of Phys. Rev. B in April 2008).

  2. Rakesh Kumar, Dushyant Kumar, and Brijesh Kumar, Honeycomb antiferromagnet with a triply degenerate dimer ground state, Phys. Rev. B 80, 214428 (2009); arXiv:0906.0258.

  3. Rakesh Kumar and Brijesh Kumar, Triplon mean-field analysis of an antiferromagnet with degenerate Shastry-Sutherland ground states, J. Phys. Commun. 1, 055020 (2017); arXiv:1105.378.

  4. Rakesh Kumar and Oleg P. Sushkov, Freezing of skyrmions in the spin spiral state in underdoped cuprates, (Manuscript under preparation).

  5. Rakesh Kumar and Pinaki Sengupta, Strange correlator probe in transverse field Ising model and Heisenberg ladder systems, (Manuscript under preparation).