• Postdoctoral Research Associate, LANL, April 2011--present
• Ph.D. in Physics, University of Tokyo, March 2011
• M.S. in Physics, University of Tokyo, March 2008
• B.S. in Physics, University of Tokyo, March 2006

Research Interests:

• Frustrated magnetism
• Multiferroics
• Phase transitions and critical phenomena

Selected Recent Publications:

1. Shi-Zeng Lin, Yoshitomo Kamiya, Gia-Wei Chern, Cristian D. Batista, Reentrant Berezinskii-Kosterlitz-Thouless Transition in a Triangular Ising Thin Film arXiv:1310.3468 (unpublished) [arXiv].
2. G. Koutroulakis, T. Zhou, C. D. Batista, Y. Kamiya, J. D. Thompson, S. E. Brown, and H. D. Zhou, Magnetic Phases of the Spin-1/2 Triangular-Lattice Antiferromagnet Ba₃CoSb₂O₉ arXiv:1308.6331 (unpublished) [arXiv].
3. Hirohiko Shimada, J. L. Jacobsen, and Yoshitomo Kamiya, Phase diagram and the strong-coupling fixed point in the disordered O(n) loop model, arXiv:1308.4333 (accepted for publication in Fast Track Communication in J. Phys. A: Math. and Theor.) [arXiv].
4. Y. Kamiya and C. D. Batista, Magnetic vortex crystals in frustrated Mott insulator, Phys. Rev. X 4, 011023 (2014) [publisher, arXiv].
5. J. W. Kim, Y. Kamiya, E. D. Mun, M. Jaime, N. Harrison, J. D. Thompson, H. T. Yi, Y. S. Oh, S.-W. Cheong, C. D. Batista, and V. S. Zapf, Multiferroicity with coexisting isotropic and anisotropic spins in Ca₃Co_2-xMn_xO₆, Phys. Rev. B 89, 060404(R) (2014) [publisher, arXiv].
6. Y. Kamiya and C. D. Batista, Formation of Magnetic Microphases in Ca₃Co₂O₆, Phys. Rev. Lett. 109, 067204 (2012) [publisher, arXiv].
7. Y. Kamiya and C. D. Batista, Multiferroic Behavior in Trimerized Mott Insulators, Phys. Rev. Lett. 108, 097202 (2012) [publisher, arXiv].
8. Y. Kamiya, N. Kawashima, and C. D. Batista, Dimensional crossover in the quasi-two-dimensional Ising-O(3) model, Phys. Rev. B 84, 214429 (2011) [publisher, arXiv].
9. Y. Kamiya, N. Kawashima, and C. D. Batista, Crossover behavior from decoupled criticality, Phys. Rev. B 82, 054426 (2010) [publisher, arXiv].
10. Y. Kamiya, N. Kawashima, and C. D. Batista, Finite-Temperature Transition in the Spin-Dimer Antiferromagnet BaCuSi₂O₆, J. Phys. Soc. Jpn. 78, 094008 (2009) [publisher, arXiv].