Journal article

Transport theoretical approach to the nucleon spectral function in nuclear matter


Authors listLehr, J; Effenberger, M; Lenske, H; Leupold, S; Mosel, U

Publication year2000

Pages324-330

JournalPhysics Letters B

Volume number483

Issue number1-3

ISSN0370-2693

eISSN1873-2445

Open access statusGreen

DOI Linkhttps://doi.org/10.1016/S0370-2693(00)00590-6

PublisherElsevier


Abstract
The nucleon spectral Function in infinite nuclear matter is calculated in a quantum transport theoretical approach. Exploiting the known relation between collision rates and correlation functions the spectral function is derived self-consistently. By re-inserting the spectral functions into the collision integrals the description of hard processes from the high-momentum components of wave functions and interactions is improved iteratively until convergence is achieved. The momentum and energy distributions and the nuclear matter occupation probabilities are in very good agreement with the results obtained from many-body theory. (C) 2000 Elsevier Science B.V. All rights reserved.



Citation Styles

Harvard Citation styleLehr, J., Effenberger, M., Lenske, H., Leupold, S. and Mosel, U. (2000) Transport theoretical approach to the nucleon spectral function in nuclear matter, Physics Letters B, 483(1-3), pp. 324-330. https://doi.org/10.1016/S0370-2693(00)00590-6

APA Citation styleLehr, J., Effenberger, M., Lenske, H., Leupold, S., & Mosel, U. (2000). Transport theoretical approach to the nucleon spectral function in nuclear matter. Physics Letters B. 483(1-3), 324-330. https://doi.org/10.1016/S0370-2693(00)00590-6



Keywords


EQUATIONmany-body theoryMOMENTUM DISTRIBUTIONNuclear matternucleon spectral functionOCCUPATION PROBABILITIESPARTICLE STRENGTH DISTRIBUTIONS

Last updated on 2025-29-07 at 12:27