Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
2002-02-27
Phys. Rev. Lett. 88, 256401 (2002)
Physics
Condensed Matter
Strongly Correlated Electrons
4 pages, 2 figures
Scientific paper
10.1103/PhysRevLett.88.256401
The low temperature phase diagram of 1D disordered quantum systems like charge or spin density waves, superfluids and related systems is considered by a full finite T renormalization group approach, presented here for the first time. At zero temperature the consideration of quantum phase slips leads to a new scenario for the unpinning (delocalization) transition. At finite T a rich cross-over diagram is found which reflects the zero temperature quantum critical behavior.
Glatz Andreas
Nattermann Thomas
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