He deals with the relations between conformal and exactly integrable field theories and string theory in loop space. In solid state physics, he is primarily concerned with highly correlated electron systems (high-temperature superconductors, quantum Hall effect, heavy fermion systems).
Publicationsedit
Andrei, N.; Furuya, K.; Lowenstein, J. H. (1983-04-01). "Solution of the Kondo problem". Reviews of Modern Physics. 55 (2). American Physical Society (APS): 331–402. Bibcode:1983RvMP...55..331A. doi:10.1103/revmodphys.55.331. ISSN 0034-6861.
Andrei, N. (1980-08-04). "Diagonalization of the Kondo Hamiltonian". Physical Review Letters. 45 (5). American Physical Society (APS): 379–382. Bibcode:1980PhRvL..45..379A. doi:10.1103/physrevlett.45.379. ISSN 0031-9007.
^Andrei, N.; Lowenstein, J. H. (1979-12-03). "Diagonalization of the Chiral-Invariant Gross-Neveu Hamiltonian". Physical Review Letters. 43 (23): 1698–1701. Bibcode:1979PhRvL..43.1698A. doi:10.1103/PhysRevLett.43.1698.