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pro vyhledávání: '"four-fermion interaction"'
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Publikováno v:
Rev.Mod.Phys.
Rev.Mod.Phys., 2022, 94 (3), pp.035004. ⟨10.1103/RevModPhys.94.035004⟩
Rev.Mod.Phys., 2022, 94 (3), pp.035004. ⟨10.1103/RevModPhys.94.035004⟩
We present a review of the Sachdev-Ye-Kitaev (SYK) model of compressible quantum many-body systems without quasiparticle excitations, and its connections to various theoretical studies of non-Fermi liquids in condensed matter physics. The review is p
Publikováno v:
Symmetry, Vol 11, Iss 4, p 451 (2019)
Four-fermion interaction models are often used as simplified models of interacting fermion fields with the chiral symmetry. The chiral symmetry is dynamically broken for a larger four-fermion coupling. It is expected that the broken symmetry is resto
Externí odkaz:
https://doaj.org/article/5c5ac5872eb645229e3d09a0784b6e0f
Autor:
Giacomo Cacciapaglia, Martin Rosenlyst
Publikováno v:
Cacciapaglia, G & Rosenlyst, M 2021, ' Loop-generated neutrino masses in composite Higgs models ', Journal of High Energy Physics, vol. 2021, no. 9, 167 . https://doi.org/10.1007/JHEP09(2021)167
JHEP
JHEP, 2021, 09, pp.167. ⟨10.1007/JHEP09(2021)167⟩
Journal of High Energy Physics, Vol 2021, Iss 9, Pp 1-37 (2021)
Journal of High Energy Physics
JHEP
JHEP, 2021, 09, pp.167. ⟨10.1007/JHEP09(2021)167⟩
Journal of High Energy Physics, Vol 2021, Iss 9, Pp 1-37 (2021)
Journal of High Energy Physics
We present a composite scotogenic model for neutrino masses, which are generated via loops of ℤ2-odd composite scalars. We consider three different approaches to the couplings of the neutrinos (including three right-handed singlets) and the composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6649bec9b365b424a8c314448c75ae7e
https://findresearcher.sdu.dk:8443/ws/files/192739882/Cacciapaglia_Rosenlyst2021_Article_Loop_generatedNeutrinoMassesIn.pdf
https://findresearcher.sdu.dk:8443/ws/files/192739882/Cacciapaglia_Rosenlyst2021_Article_Loop_generatedNeutrinoMassesIn.pdf
Publikováno v:
Journal of High Energy Physics
Journal of High Energy Physics, Springer, 2021, 06, pp.005. ⟨10.1007/JHEP06(2021)005⟩
Journal of High Energy Physics, Vol 2021, Iss 6, Pp 1-43 (2021)
Journal of High Energy Physics, Springer, 2021, 06, pp.005. ⟨10.1007/JHEP06(2021)005⟩
Journal of High Energy Physics, Vol 2021, Iss 6, Pp 1-43 (2021)
Hadronic matrix elements of local four-quark operators play a central role in non-leptonic kaon decays, while vacuum matrix elements involving the same kind of operators appear in inclusive dispersion relations, such as those relevant in $\tau$-decay
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16851c0ee744d34d85ac977cc66f3684
https://hal.archives-ouvertes.fr/hal-03164365
https://hal.archives-ouvertes.fr/hal-03164365
Autor:
Jason Aebischer, Peter Stangl, Meril Reboud, David M. Straub, Diego Guadagnoli, Wolfgang Altmannshofer
Publikováno v:
European Physical Journal C: Particles and Fields
European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2020, 80 (3), pp.252. ⟨10.1140/epjc/s10052-020-7817-x⟩
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 80, Iss 3, Pp 1-27 (2020)
European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2020, 80 (3), pp.252. ⟨10.1140/epjc/s10052-020-7817-x⟩
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 80, Iss 3, Pp 1-27 (2020)
Following the updated measurement of the lepton flavour universality (LFU) ratio R_K in B -> Kll decays by LHCb, as well as a number of further measurements, e.g. R_K* by Belle and B_s -> mu mu by ATLAS, we analyse the global status of new physics in
Autor:
Martin Gorbahn, Sacha Davidson
Publikováno v:
Physical Review
Phys.Rev.D
Phys.Rev.D, 2020, 101 (1), pp.015010. ⟨10.1103/PhysRevD.101.015010⟩
PHYSICAL REVIEW D
Physical Review D
Physical Review D, American Physical Society, 2020, 101 (1), pp.015010. ⟨10.1103/PhysRevD.101.015010⟩
Phys.Rev.D
Phys.Rev.D, 2020, 101 (1), pp.015010. ⟨10.1103/PhysRevD.101.015010⟩
PHYSICAL REVIEW D
Physical Review D
Physical Review D, American Physical Society, 2020, 101 (1), pp.015010. ⟨10.1103/PhysRevD.101.015010⟩
Non-Standard neutrino Interactions (NSI) are vector contact interactions involving two neutrinos and two first generation fermions, which can affect neutrino propagation in matter. SU(2) gauge invariance suggests that NSI should be accompanied by mor
Publikováno v:
Symmetry, Vol 11, Iss 4, p 451 (2019)
Symmetry
Volume 11
Issue 4
Symmetry
Volume 11
Issue 4
Four-fermion interaction models are often used as simplified models of interacting fermion fields with the chiral symmetry. The chiral symmetry is dynamically broken for a larger four-fermion coupling. It is expected that the broken symmetry is resto
Publikováno v:
JHEP
JHEP, 2018, 01, pp.003. ⟨10.1007/JHEP01(2018)003⟩
Journal of High Energy Physics
Journal of High Energy Physics, Springer, 2018, 01, pp.003. ⟨10.1007/JHEP01(2018)003⟩
Journal of High Energy Physics, 2018 (1)
JHEP, 2018, 01, pp.003. 〈10.1007/JHEP01(2018)003〉
Journal of High Energy Physics, Vol 2018, Iss 1, Pp 1-47 (2018)
JHEP, 2018, 01, pp.003. ⟨10.1007/JHEP01(2018)003⟩
Journal of High Energy Physics
Journal of High Energy Physics, Springer, 2018, 01, pp.003. ⟨10.1007/JHEP01(2018)003⟩
Journal of High Energy Physics, 2018 (1)
JHEP, 2018, 01, pp.003. 〈10.1007/JHEP01(2018)003〉
Journal of High Energy Physics, Vol 2018, Iss 1, Pp 1-47 (2018)
We define and study various tensorial generalizations of the Gross-Neveu model in two dimensions, that is, models with four-fermion interactions and G3 symmetry, where we take either G = U(N) or G = O(N). Such models can also be viewed as two-dimensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0dab90b43574c263be3b2ac306006ef7
https://hal.archives-ouvertes.fr/hal-01704764
https://hal.archives-ouvertes.fr/hal-01704764
Publikováno v:
Phys.Lett.B
Phys.Lett.B, 2017, 771, pp.242-246. ⟨10.1016/j.physletb.2017.05.053⟩
Phys.Lett.B, 2017, 771, pp.242-246. 〈10.1016/j.physletb.2017.05.053〉
Physics Letters B
Physics Letters B, Elsevier, 2017, 771, pp.242-246. ⟨10.1016/j.physletb.2017.05.053⟩
Phys.Lett.B, 2017, 771, pp.242-246. ⟨10.1016/j.physletb.2017.05.053⟩
Phys.Lett.B, 2017, 771, pp.242-246. 〈10.1016/j.physletb.2017.05.053〉
Physics Letters B
Physics Letters B, Elsevier, 2017, 771, pp.242-246. ⟨10.1016/j.physletb.2017.05.053⟩
The experimental sensitivity to $\mu \to e$ conversion on nuclei is expected to improve by four orders of magnitude in coming years. We consider the impact of $\mu \to e$ flavour-changing tensor and axial-vector four-fermion operators which couple to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=arXiv_dedup_::b383e964cd8f8976132372f3639e42db
http://arxiv.org/abs/1703.02057
http://arxiv.org/abs/1703.02057