Carignano, Stefano ; Schramm, Marco ; Buballa, Michael (2022)
Influence of vector interactions on the favored shape of inhomogeneous chiral condensates.
In: Physical Review D, 2018, 98 (1)
doi: 10.26083/tuprints-00012797
Article, Secondary publication, Publisher's Version
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Item Type: | Article |
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Type of entry: | Secondary publication |
Title: | Influence of vector interactions on the favored shape of inhomogeneous chiral condensates |
Language: | English |
Date: | 2022 |
Place of Publication: | Darmstadt |
Year of primary publication: | 2018 |
Publisher: | American Physical Society |
Journal or Publication Title: | Physical Review D |
Volume of the journal: | 98 |
Issue Number: | 1 |
Collation: | 9 Seiten |
DOI: | 10.26083/tuprints-00012797 |
Corresponding Links: | |
Origin: | Secondary publication |
Abstract: | We update a previous study of the effects of vector interactions in the Nambu–Jona-Lasinio model on the formation of inhomogeneous chiral symmetry breaking condensates. In particular, by properly considering a spatially modulated vector mean field associated with the quark number density of the system we show that, as the value of the vector coupling increases, a chiral density wave modulation can become thermodynamically favored over a real sinusoidal modulation. This behavior is found both via a GinzburgLandau analysis close to the Lifshitz point, as well as with a full numerical diagonalization of the meanfield Dirac Hamiltonian at vanishing temperature. |
Status: | Publisher's Version |
URN: | urn:nbn:de:tuda-tuprints-127973 |
Classification DDC: | 500 Science and mathematics > 530 Physics |
Divisions: | 05 Department of Physics > Institute of Nuclear Physics |
Date Deposited: | 11 Mar 2022 13:16 |
Last Modified: | 23 Feb 2023 06:55 |
URI: | https://tuprints.ulb.tu-darmstadt.de/id/eprint/12797 |
PPN: | 505220393 |
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