Results 81 to 90 of about 37,755 (223)
Raman Response of Monolayer Graphene Upon Varying TCNE Adsorption
Low TCNE loading induces p‐type doping in monolayer graphene without significantly disturbing local lattice symmetry, due to a structurally favorable molecular arrangement. At higher TCNE concentrations, the D‐band emergence indicates increasing symmetry breaking. TCNE thus enables concentration‐dependent tuning of graphene's electronic properties with
Simon Attenberger +3 more
wiley +1 more source
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
Boson Fermion Symmetries and Dynamical Supersymmetries for Odd-Odd Nuclei [PDF]
Odd-odd nuclei are modeled by the application of symmetries and supersymmetries in IBM/IBFM. Odd-odd nuclei are described as a mixed system if bosons and fermions by a Hamiltonian consisting of three contributions: the IBM Hamiltonian, a one-fermion and ...
Paar, V., Balantekin, A. B., Huebsch, T.
core
Boson-fermion mapping of collective fermion-pair algebras
We construct finite Dyson boson-fermion mappings of general collective algebras extended by single-fermion operators. A key element in the construction is the implementation of a similarity transformation which transforms boson-fermion images obtained ...
Geyer H.B., Dobaczewski J., Navrtil P.
core +1 more source
Neutrino Oscillation in a Minimal Length Spacetime
ABSTRACT We investigate how neutrino oscillations are modified in a non‐commutative spacetime characterized by a minimal length scale, described by the Quesne–Tkachuk algebra. By incorporating the algebra's deformation parameter β$$ \beta $$ into the effective neutrino mass, we derive the two‐flavor oscillation probability in this non‐commutative ...
Luísa Nadal‐Camargo +3 more
wiley +1 more source
Pseudomagnetic fields make light and sound emulate charged particles in magnetic fields, enabling magnetic‐free signal processing. This Review summarizes their origins, three implementations in two‐dimensional artificial lattices, and applications in energy localization and robust transport, guiding the design of topological integrated devices ...
Shuaihu Liu +5 more
wiley +1 more source
Dirac Fermions in Borophene [PDF]
accepted for publication in Physical Review ...
Feng, Baojie +16 more
openaire +3 more sources
Correlation effects in boson-fermion plasmas [PDF]
A system of charged bosons and electrons interacting with each other via the Coulomb potential comprises an interesting two-component plasma. Boson-fermion mixtures are recently of particular attention because of their relevance in some high-Tc ...
Tanatar, Bilal, B. Tanantar
core +1 more source
A slightly buckled 2D kagome metal‐organic framework (MOF) adsorbed on Ag(111) hosts localized spins which are Kondo‐screened by the underlying metal substrate. Using the tip of a scanning tunneling microscope, the MOF can be vertically manipulated to controllably change its adsorption height and with it, the Kondo coupling strength.
Benjamin Lowe +11 more
wiley +1 more source
Is the Composite Fermion a Dirac Particle?
We propose a particle-hole symmetric theory of the Fermi-liquid ground state of a half-filled Landau level. This theory should be applicable for a Dirac fermion in the magnetic field at charge neutrality, as well as for the ν=1/2 quantum Hall ground ...
Dam Thanh Son
doaj +1 more source

