Search Results - "Gousheh, S. S"

Fermion number 1/2 of sphalerons and spectral mirror symmetry by Mehraeen, M., Gousheh, S. S.

“…We present a rederivation of the baryon and lepton numbers 1 2 of the S U ( 2 ) L S sphaleron of the standard electroweak theory based on spectral mirror…”
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The generation of matter–antimatter asymmetries and hypermagnetic fields by the chiral vortical effect of transient fluctuations by Abbaslu, S., Rostam Zadeh, S., Mehraeen, M., Gousheh, S. S.

“…We study the contribution of the temperature-dependent chiral vortical effect to the generation and evolution of hypermagnetic fields and matter-antimatter…”
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Complete spectral analysis of the Jackiw-Rebbi model, including its zero mode by Charmchi, F., Gousheh, S. S.

“…In this paper we present a complete and exact spectral analysis of the (1 + 1) dimensional model that Jackiw and Rebbi considered to show that the…”
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An investigation of the Casimir energy for a fermion coupled to the sine-Gordon soliton with parity decomposition by Gousheh, S. S., Mohammadi, A., Shahkarami, L.

“…We consider a fermion chirally coupled to a prescribed pseudoscalar field in the form of the soliton of the sine-Gordon model and calculate and investigate the…”
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Exact solutions of a fermion-soliton system in two dimensions by Shahkarami, L., Gousheh, S. S.

“…We investigate a coupled system of a Dirac particle and a pseudoscalar field in the form of a soliton in (1 + 1) dimensions and find some of its exact…”
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Casimir energy for a coupled fermion-soliton system by Shahkarami, L., Mohammadi, A., Gousheh, S. S.

“…A bstract In this paper we compute the Casimir energy for a coupled fermion-pseudoscalar field system. In the model considered in this paper the pseudoscalar…”
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Stephani–Schutz quantum cosmology by Pedram, P., Jalalzadeh, S., Gousheh, S.S.

“…We study the Stephani quantum cosmological model in the presence of a cosmological constant in radiation dominated Universe. In the present work the Schutz's…”
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The radiative corrections to the mass of the kink using an alternative renormalization program by Gousheh, S. S., Mohammadi, A., Asghari, M., Moazzemi, R., Charmchi, F.

“…A bstract In this paper we compute the radiative correction to the mass of the kink in ϕ 4 theory in 1+1 dimensions, using an alternative renormalization…”
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Accurate energy spectrum for double-well potential: periodic basis by Pedram, P., Mirzaei, M., Gousheh, S.S.

“…We present a variational study of employing the trigonometric basis functions satisfying periodic boundary condition for the accurate calculation of…”
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Perfect fluid quantum Universe in the presence of negative cosmological constant by Pedram, P., Mirzaei, M., Jalalzadeh, S., Gousheh, S. S.

“…We present perfect fluid Friedmann–Robertson–Walker quantum cosmological models in the presence of negative cosmological constant. In this work the Schutz’s…”
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Electroweak phase transition in the presence of hypermagnetic field and the generation of gravitational waves by Abedi, H, Ahmadvand, M, Gousheh, S. S

“…J. Phys. G: Nucl. Part. Phys. 49 (2022) 075002 We investigate the effects of a large-scale background hypermagnetic field on the electroweak phase transition…”
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Casimir free energy for massive fermions: a comparative study of various approaches by Sasanpour, M, Ajilyan, C, Gousheh, S. S

“…J. Phys. A: Math. Theor. 55 125401 (2022) We compute the Casimir thermodynamic quantities for a massive fermion field between two parallel plates with the MIT…”
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Casimir free energy for massive scalars: A comparative study of various approaches by Sasanpour, M., Gousheh, S.S.

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Fermion Number 1/2 of Sphalerons and Spectral Mirror Symmetry by Mehraeen, M, Gousheh, S. S

“…We present a rederivation of the baryon and lepton numbers $\frac{1}{2}$ of the $SU(2)_L$ S sphaleron of the standard electroweak theory based on spectral…”
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The generation of matter-antimatter asymmetries and hypermagnetic fields by the chiral vortical effect of transient fluctuations by Abbaslu, S, Zadeh, S. Rostam, Mehraeen, M, Gousheh, S. S

“…We study the contribution of temperature-dependent chiral vortical effect to the generation and evolution of the hypermagnetic fields and the matter-antimatter…”
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The effects of non-helical component of hypermagnetic field on the evolution of the matter-antimatter asymmetry, vorticity, and hypermagnetic field by Abbaslu, S, Zadeh, S. Rostam, Rezaei, A, Gousheh, S. S

“…Phys. Rev. D 104, 056028 (2021) We study the evolution of the matter-antimatter asymmetry ({\eta}), the vorticity, and the hypermagnetic field in the symmetric…”
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Electroweak baryogenesis via chiral gravitational waves by Abedi, H, Ahmadvand, M, Gousheh, S. S

“…Phys. Lett. B 786 (2018) 35-38 We propose a new mechanism for electroweak baryogenesis based on gravitational waves generated by helical magnetic fields that…”
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Contribution of the chiral vortical effect to the evolution of the hypermagnetic field and the matter-antimatter asymmetry in the early Universe by Abbaslu, S, Zadeh, S. Rostam, Gousheh, S. S

“…Phys. Rev. D 100, 116022 (2019) In this paper, we study the contribution of the chiral vortical effect, in addition to that of the chiral magnetic effect, to…”
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Massive Jackiw–Rebbi model by Charmchi, F., Gousheh, S.S.

“…In this paper we analyze a generalized Jackiw–Rebbi (JR) model in which a massive fermion is coupled to the kink of the λϕ4 model as a prescribed background…”
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A Minimal System Including Weak Sphalerons for Investigating the Evolution of Matter Asymmetries and Hypermagnetic Fields by Zadeh, S. Rostam, Gousheh, S. S

“…Phys. Rev. D 99, 096009 (2019) We study simultaneous evolution of large scale hypermagnetic fields and the asymmetries of quarks, leptons and Higgs boson in…”
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