Results 91 to 100 of about 30,484 (230)

Large $$N_\mathrm{f}$$ N f for multiple representations

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We present an extension of the large- $$N_\mathrm{f}$$ N f formalism that allows one to study cases with multiple fermion representations. The pole structure in the beta function is traced back to the intrinsic non-abelian nature of the gauge group ...
Giacomo Cacciapaglia, Shahram Vatani
doaj   +1 more source

Coherent Stokes Raman Scattering for Simultaneous Measurement of CO2 and CH4 Temperatures

open access: yesJournal of Raman Spectroscopy, EarlyView.
A three‐beam hybrid fs/ps CSRS method is employed to excite the rovibrational transitions in the Fermi‐dyad of CO2$$ {}_2 $$ and the v2$$ {v}_2 $$ mode of CH4$$ {}_4 $$. Time‐domain spectroscopic models are developed to extract the fuel and flame temperature profiles from experimental CH4$$ {}_4 $$ and CO2$$ {}_2 $$ spectra in a diffusion flame ...
Alexander M. Warner   +3 more
wiley   +1 more source

Carroll Fermions

open access: yesProceedings of Corfu Summer Institute 2023 "School and Workshops on Elementary Particle Physics and Gravity" — PoS(CORFU2023)
Using carefully chosen projections, we consider different Carroll limits of relativistic Dirac fermions in any spacetime dimensions. These limits define Carroll fermions of two types: electric and magnetic. The latter type transforms as a reducible but indecomposable representation of the Carroll group.
Bergshoeff, Eric   +4 more
openaire   +7 more sources

Temperature in fermion systems and the chiral fermion determinant [PDF]

open access: yesPhysical Review D, 2000
24 pages, some figures, to be published in Phys.Rev ...
openaire   +2 more sources

Interacting Majorana fermions [PDF]

open access: yesReports on Progress in Physics, 2019
Abstract Majorana fermions are the real (in a mathematical sense) counterparts of complex fermions like ordinary electrons. The promise of topological quantum computing has lead to substantial experimental progress in realizing these particles in various synthetic platforms. The realization of Majorana fermions motivates a fundamental
Armin Rahmani, Marcel Franz
openaire   +3 more sources

Kunnossapito lääkeaineiden valmistuksessa [PDF]

open access: yes, 2019
Tämä opinnäytetyö tehtiin lääkkeiden vaikuttavia aineita valmistavalle Fermion Oy:n Espoossa sijaitsevalle koetehtaalle. Tarkoituksena oli tarkastella ja päivittää koetehtaan kunnossapitosuunnitelma tuotannon päälaitteiden osalta yrityksen EHS-strategian
Sajanti, Jari-Pekka
core  

Inverse seesaw accompanied by Dirac fermionic dark matter

open access: yesPhysics Letters B, 2020
We present an inverse seesaw mechanism by resorting to a U(1)B−L gauge symmetry. In order to cancel the gauge anomalies, we introduce nine neutral fermions among which six participate in the inverse seesaw, while the other three form a Dirac fermion and ...
Pei-Hong Gu
doaj   +1 more source

Quantum Master Equation for Electronic Structure in Open Graphene: Non‐Hermitian Hamiltonians and Types of Dissipative Dynamics

open access: yesAnnalen der Physik, Volume 538, Issue 9, September 2026.
Electron transport is studied between carbon atoms in the open graphene, while assuming bands to be collective states of electrons in the presence of lattice atoms. To describe dissipative effects, non‐Hermitian extension of the band Hamiltonian is proposed, which models spontaneous emission or injection.
Konstantin G. Zloshchastiev
wiley   +1 more source

Composite fermions and the Fermion–Chern–Simons theory [PDF]

open access: yesPhysica E: Low-dimensional Systems and Nanostructures, 2003
The concept of composite fermions, and the related Fermion-Chern-Simons theory, have been powerful tools for understanding quantum Hall systems with a partially full lowest Landau level. We shall review some of the successes of the Fermion-Chern-Simons theory, as well as some limitations and outstanding issues.
openaire   +2 more sources

THE BOSONIC STRUCTURE OF FERMIONS [PDF]

open access: yesModern Physics Letters A, 1994
We bosonize fermions by identifying their occupation numbers as the binary digits of a Bose occupation number. Unlike other schemes, our method allows infinitely many fermionic oscillators to be constructed from just one bosonic oscillator.
Ruan, J., Crewther, R. J.
openaire   +3 more sources

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