2004/02/04 by E. L. Shangina, V. T. Dolgopolov
Physics and Astronomy · #cond-mat.mes-hall #cond-mat.soft
paper · pdf · doi:10.1070/pu2003v046n08abeh001599
published as Physics-Uspekhi 46 (8) 777-787 (2003) · 13 pages, 16 figures
arxiv created 2004/02/04 · arxiv updated 2009/12/01
Experimental data on quantum phase transitions in two-dimensional systems (superconductor-insulator, metal-insulator, and transitions under conditions of integer quantum Hall effect) are critically analyzed.