2001/06/04 by J. GAITE, José Gaite, Jose Gaite · 3 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Quantum Electrodynamics and Casimir Effect #cond-mat.stat-mech #cond-mat.str-el #hep-th
paper · pdf · doi:10.1142/s0217732301004364
published as Mod.Phys.Lett.A16:1109-1116,2001 · 8 pages, 3 figures, to appear in Mod. Phys. Lett. A
arxiv created 2001/06/04 · arxiv updated 2009/11/30
Path integral techniques for the density matrix of a one-dimensional statistical system near a boundary previously employed in black-hole physics are applied to providing a new interpretation of the density matrix renormalization group: its efficacy is due to the concentration of quantum states near the boundary.