SCOAP3 Repository 18 records found  1 - 10nextSearch took 0.02 seconds. 
1. Scalar kinetic mixing and the renormalization group / Bijnens, Johan ; Oredsson, Joel ; Rathsman, Johan
Quantum field theories containing scalar fields with equal quantum numbers allow for a mixed kinetic term in the Lagrangian. [...]
Published in Physics letters B 792 (2019) 238-243 10.1016/j.physletb.2019.03.051
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2. The order p 8 mesonic chiral Lagrangian / Bijnens, Johan ; Hermansson-Truedsson, Nils ; Wang, Si
We derive the chiral Lagrangian at next-to-next-to-next-to-leading order (NNNLO) for a general number N f of light quark flavours as well as for N f = 2 , 3. [...]
Published in JHEP 1901 (2019) 102 10.1007/JHEP01(2019)102 arXiv:1810.06834
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3. Analytic representations of mK, FK, mη, and Fη in two loop SU(3) chiral perturbation theory / Ananthanarayan, B. ; Bijnens, Johan ; Friot, Samuel ; Ghosh, Shayan
In this work, we consider expressions for the masses and decay constants of the pseudoscalar mesons in SU(3) chiral perturbation theory. [...]
Published in Physical Review D 97 (2018) 10.1103/PhysRevD.97.114004 arXiv:1804.06072
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4. Analytic representation of FK/Fπ in two loop chiral perturbation theory / Ananthanarayan, B. ; Bijnens, Johan ; Friot, Samuel ; Ghosh, Shayan
We present an analytic representation of FK/Fπ as calculated in three-flavor two-loop chiral perturbation theory, which involves expressing three mass scale sunsets in terms of Kampé de Fériet series. [...]
Published in Physical Review D 97 (2018) 10.1103/PhysRevD.97.091502 arXiv:1711.11328
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5. Vector two-point functions in finite volume using partially quenched chiral perturbation theory at two loops / Bijnens, Johan ; Relefors, Johan
We calculate vector-vector correlation functions at two loops using partially quenched chiral perturbation theory including finite volume effects and twisted boundary conditions. [...]
Published in JHEP 1712 (2017) 114 10.1007/JHEP12(2017)114 arXiv:1710.04479
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6. Chiral perturbation theory for neutron–antineutron oscillations / Bijnens, Johan ; Kofoed, Erik
We construct the Chiral Perturbation Theory operators for neutron–antineutron oscillations and use these to estimate chiral and finite volume corrections at one-loop order..
Published in EPJC 77 (2017) 867 10.1140/epjc/s10052-017-5411-7
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7. The pion mass and decay constant at three loops in two-flavour chiral perturbation theory / Bijnens, Johan ; Truedsson, Nils
A calculation of the pion mass and decay constant at NNNLO in two-flavour chiral perturbation theory is presented. [...]
Published in JHEP 1711 (2017) 181 10.1007/JHEP11(2017)181 arXiv:1710.01901
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8. An analytic analysis of the pion decay constant in three-flavoured chiral perturbation theory / Ananthanarayan, B. ; Bijnens, Johan ; Ghosh, Shayan
A representation of the two-loop contribution to the pion decay constant in SU (3) chiral perturbation theory is presented. [...]
Published in EPJC 77 (2017) 497 10.1140/epjc/s10052-017-5019-y
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9. Twisted finite-volume corrections to K l 3 decays with partially-quenched and rooted-staggered quarks / Bernard, Claude ; Bijnens, Johan ; Gámiz, Elvira ; Relefors, Johan
The determination of | V us | from kaon semileptonic decays requires the value of the form factor f + ( q 2 = 0) which can be calculated precisely on the lattice. [...]
Published in JHEP 1703 (2017) 120 10.1007/JHEP03(2017)120 arXiv:1702.03416
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10. Connected, disconnected and strange quark contributions to HVP / Bijnens, Johan ; Relefors, Johan
We calculate all neutral vector two-point functions in Chiral Perturbation Theory (ChPT) to two-loop order and use these to estimate the ratio of disconnected to connected contributions as well as contributions involving the strange quark. [...]
Published in JHEP 1611 (2016) 086 10.1007/JHEP11(2016)086 arXiv:1609.01573
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SCOAP3 Repository : 18 records found   1 - 10next
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