Iron-arsenic superconductors

PAPERS

1. Valence bond and spin-Peierls ground states of low dimensional quantum antiferromagnets, N. Read and S. Sachdev, Physical Review Letters 62, 1694 (1989).
2. Large N expansion for frustrated quantum antiferromagnets, N. Read and S. Sachdev, Physical Review Letters 66, 1773 (1991).
3. Large N expansion for frustrated and doped quantum antiferromagnets, S. Sachdev and N. Read, International Journal of Modern Physics B 5, 219 (1991); cond-mat/0402109.
4. Quantum phase transitions of correlated electrons in two dimensions, S. Sachdev, Lectures at the International Summer School on Fundamental Problems in Statistical Physics X, August-September 2001, Altenberg, Germany, Physica A 313, 252 (2002); cond-mat/0109419.
5. Ising and spin orders in iron-based superconductors, C. Xu, M. Müller, and S. Sachdev, Physical Review B 78, 020501(R) (2008); arXiv:0804.4293.
6. Experimental observables near a nematic quantum critical point in the pnictide and cuprate superconductors, C. Xu, Y. Qi, and S. Sachdev, Physical Review B 78, 134507 (2008); arXiv:0807.1542.
7. The new iron age, C. Xu and S. Sachdev, Nature Physics 4, 898 (2008).