PUBLICATIONS:

31.		Raman scattering in a Heisenberg S=1/2 antiferromagnet on triangular lattice N. B. Perkins and W. Brenig,  arXiv:0803.0130v1
30.		Magnetic excitation in vanadium spinels N. B. Perkins and O. Sikora, Phys. Rev. B 76, 107741 (2007).
29.		Magnetism and Kondo effect in strongly correlated electron system B. Coqblin, J. R. Iglesias, N. B. Perkins, S. M. Magalhaes, and F. M. Zimmer, Journal of Optoelectronics and Advanced Materials (2008)
28.		Doniach diagram for ordered, disordered and underscreened Kondo lattices B. Coqblin, J. R. Iglesias, N. B. Perkins, S. M. Magalhaes, and F. M. Zimmer, cond-mat 0708.3807.
27.		The underscreened Kondo lattice model applied to heavy fermion uranium compounds N. B. Perkins, M. D. Nunez-Regueiro, J. R. Iglesias and B. Coqblin, Phys. Rev. B 76, 125101 (2007).
26.		Coexistence of ferromagnetism and Kondo effect in the underscreened Kondo lattice N. B. Perkins, M. D. Nunez-Regueiro, J. R. Iglesias and B. Coqblin, Eur. Phys. Lett. 79, 57006 (2007).
25.		Underscreened Kondo lattice model at finite temperature B. Coqblin,  J. R. Iglesias,  M. D. Nunez-Regueiro and N. B. Perkins, Journal of Magnetism and Magnetic Materials 310 , 428 (2007)
24.		A S=1 underscreened Kondo lattice model N. B. Perkins, M. D. Nunez-Regueiro, J. R. Iglesias and B. Coqblin, Physica B 378-380, 698 (2006)
23.		Orbital order in vanadium spinels S. Di Matteo, G. Jackeli, and N.B. Perkins, Phys. Rev. B 72, 020408 (2005)
22.		Valence-bond crystal, and lattice distortions in a pyrochlore antiferromagnet with orbital degeneracy S. Di Matteo, G. Jackeli, and N.B. Perkins, Phys. Rev. B 72, 024431 (2005)
21.		Valence-bond crystal in a pyrochlore antiferromagnet with orbital degeneracy S. Di Matteo, G. Jackeli, C. Lacroix and N.B. Perkins, Phys. Rev. Lett  93, 077208 (2004)
20.		Electronic states and magnetic excitations in LiV2O4: Exact diagonalization study S. Burdin,  N.B. Perkins,  and C. Lacroix, Journal of Physics: Cond. Matter 16, S621-S627 (2004).
19.		Magnetic structure of NdMnO3 consistently doped with Sr and Ru A.M. Balagurov, S.N. Bushmeleva, V.Y.  Pomjakushin, D.V. Sheptyakov, V.A.  Amelichev, O.Yu. Gorbenko, A.R.  Kaul,  E.A. Gan'shina, and N.B. Perkins, Phys. Rev. B 70, 014427 (2004)
18.		An effective spin-orbital Hamiltonian for  Sr2FeWO6 N.B. Perkins, S. Di Matteo,  and  G. Jackeli, Journal of Magnetism and Magnetic Materials, 272-276, 132 (2004).
17.		An effective spin-orbital Hamiltonian for the double perovskite Sr2FeWO6: Derivation of the phase diagram S. Di Matteo, G. Jackeli, and N.B. Perkins, Phys. Rev. B 67, 184427 (2003)
16.		Open problems on the nature of the antiferromagnetic ground state of V2O3 S. Di Matteo, N.B. Perkins, and C.R. Natoli, Acta Phys.Polon. B 34,  775 (2003).
15.		Doping dependance of the exchange energies in bilayer manganites: Role of orbital degrees of freedom G. Jackeli and N.B. Perkins, Phys. Rev. B 65, 212402 (2002).
14.		Ground state electronic properties of V2O3; S. Di Matteo, N.B. Perkins, and C.R. Natoli, Journal of Physics: Cond. Mat.  14,  L37 (2002).
13.		Spin-1 effective Hamiltonian with three degenerate orbitals:  An application to the case of V2O3 S. Di Matteo, N.B. Perkins, and C.R. Natoli, Phys. Rev. B 65, 054413 (2002).
12.		Theory of spin wave excitations of metallic A-type antiferromagnetic manganites G. Jackeli, N.B. Perkins, and N.M. Plakida, Phys. Rev. B 64, 092403 (2001).
11.		Spin wave dispersion softening in the ferromagnetic Kondo lattice model for manganites F. Mancini, N.B. Perkins, and N.M. Plakida, Phys. Lett. A 284, 286 (2001).
10.		The possibility of forming coupled pairs in the periodic Anderson model V.A. Moskalenko, D.F. Digor, P. Entel, M. Marinaro, and N.B. Perkins, Teor. and Math. Phys. 127, 664 (2001).
9.		Hopping perturbation treatment of the periodic Anderson model around the atomic limit V.A. Moskalenko, P. Entel, M. Marinaro, N.B. Perkins, and C. Holtfort, Phys. Rev. B 63,  245119, (2001).
8.		Magnetic and orbital ordering in cuprates and manganites M. Cuoco,  N.B. Perkins,  and A.M. Oles, Proceedings of the Fourth Training Course in the Physics of Correlated Electron Systems and High-Tc Superconductors Vietri sul Mare, Salerno, Italy, AIP 4, 226, (2000); cond-mat/0012013.
7.		Charge and magnetic ordering in two-orbital double-exchange model for manganites G. Jackeli, N.B. Perkins, and N.M. Plakida, Phys. Rev. B 62, 372 (2000).
6.		The canonical transformation method in the periodic Anderson model V.A. Moskalenko and N.B. Perkins,  Teor. and Math. Phys. 121, 1654 (1999).
5.		Spin Dynamics in the generalized ferromagnetic Kondo model for manganites N.B. Perkins and N.M.Plakida,  Teor. and Math. Phys. 120, 1182 (1999).
4.		A New Analysis of Optical Excitations  in the Hubbard Model, F. Mancini, N.B. Perkins and D. Villani, Physica B 259, 755, (1999) .
3.		Magnons, magnetic polaritons and magnetostatic waves M.I. Kaganov, N.B. Pustylnik (maiden name)  and T.I. Shalaeva, Uspekhi Fiz. Nauk (Soviet Physics Advances) 167, 191 (1997).
2.		Macroscopic electrodynamics of antiferromagnetic with  Goldstone spectrum branch, M.I. Kaganov and N.B. Pustylnik (maiden name), Journal of Experimental and Theoretical Physics 110, 2193 (1996).
1.		Surface magnetic vibrations in uniaxial antiferromagnetic M.I. Kaganov  and  N.B. Pustylnik (maiden name),  Journal of Experimental and Theoretical Physics 107, 1298 (1995).

Updated: 12/29/06