Abstract. A functional renormalization group approach is applied to a single quantum particle with emphasis on quantum tunnelling through a barrier. We include both an effective potential and a wavefunction renormalization and compare the effects of soft cut-off, hard cut-off and Schwinger proper time regulators. Numerical procedures and results are studied in detail.
%0 Journal Article
%1 Weyrauch:2006aj
%A Weyrauch, M.
%D 2006
%J J. Phys.
%K NonconvexPotential QM RGFlow
%P 649-666
%R 10.1088/0305-4470/39/3/015
%T Functional renormalization group and quantum tunnelling
%U http://www.slac.stanford.edu/spires/find/hep/www?j=JPAGB,A39,649
%V A39
%X Abstract. A functional renormalization group approach is applied to a single quantum particle with emphasis on quantum tunnelling through a barrier. We include both an effective potential and a wavefunction renormalization and compare the effects of soft cut-off, hard cut-off and Schwinger proper time regulators. Numerical procedures and results are studied in detail.
@article{Weyrauch:2006aj,
abstract = {Abstract. A functional renormalization group approach is applied to a single quantum particle with emphasis on quantum tunnelling through a barrier. We include both an effective potential and a wavefunction renormalization and compare the effects of soft cut-off, hard cut-off and Schwinger proper time regulators. Numerical procedures and results are studied in detail.},
added-at = {2009-04-24T14:17:02.000+0200},
author = {Weyrauch, M.},
biburl = {https://www.bibsonomy.org/bibtex/22abe857939edd5a622db754533ff94a5/gber},
description = {SPIRES-HEP: FIND J JPAGB,A39,649},
doi = {10.1088/0305-4470/39/3/015},
interhash = {f27a6e0891d5cbeeff27d1fa98d1df7b},
intrahash = {2abe857939edd5a622db754533ff94a5},
journal = {J. Phys.},
keywords = {NonconvexPotential QM RGFlow},
pages = {649-666},
slaccitation = {%%CITATION = JPAGB,A39,649;%%},
timestamp = {2009-04-24T14:17:02.000+0200},
title = {{Functional renormalization group and quantum tunnelling}},
url = {http://www.slac.stanford.edu/spires/find/hep/www?j=JPAGB,A39,649},
volume = {A39},
year = 2006
}