%0 Journal Article %1 Zappala:2001nv %A Zappala, D. %D 2001 %J Phys. Lett. %K FRG NonconvexPotential QM RGFlow SQM %P 35-40 %R 10.1016/S0375-9601(01)00642-9 %T Improving the Renormalization Group approach to the quantum-mechanical double well potential %U http://www.slac.stanford.edu/spires/find/hep/www?eprint=quant-ph/0108019 %V A290 %X Abstract: The gap between ground and first excited state of the quantum-mechanical double well is calculated using the Renormalization Group equations to the second order in the derivative expansion, obtained within a class of proper time regulators. Agreement with the exact results is obtained both in the strong and weak coupling regime.

@article{Zappala:2001nv, abstract = { Abstract: The gap between ground and first excited state of the quantum-mechanical double well is calculated using the Renormalization Group equations to the second order in the derivative expansion, obtained within a class of proper time regulators. Agreement with the exact results is obtained both in the strong and weak coupling regime. }, added-at = {2009-04-24T14:13:02.000+0200}, archiveprefix = {arXiv}, author = {Zappala, D.}, biburl = {https://www.bibsonomy.org/bibtex/2faa5ae60dc7fb3e0a7aeebadbf17679f/gber}, description = {SPIRES-HEP: FIND EPRINT QUANT-PH/0108019}, doi = {10.1016/S0375-9601(01)00642-9}, eprint = {quant-ph/0108019}, interhash = {f0a0375d0fd8266d35824f8673acd25d}, intrahash = {faa5ae60dc7fb3e0a7aeebadbf17679f}, journal = {Phys. Lett.}, keywords = {FRG NonconvexPotential QM RGFlow SQM}, pages = {35-40}, slaccitation = {%%CITATION = QUANT-PH/0108019;%%}, timestamp = {2009-04-24T14:13:02.000+0200}, title = {{Improving the Renormalization Group approach to the quantum-mechanical double well potential}}, url = {http://www.slac.stanford.edu/spires/find/hep/www?eprint=quant-ph/0108019}, volume = {A290}, year = 2001 }