Results 51 to 60 of about 34,391 (232)

Fermions without Fermions: The Nicolai Map Revisited [PDF]

open access: yesProgress of Theoretical Physics, 1985
Summary: For supersymmetric fermion-boson models, the Nicolai map is so designed as (i) to cancel the fermion determinant and (ii) to reduce the boson measure to a free one. By analyzing a simple model, it is shown that (i) is realized only for suitable matrix elements of the evolution operator, but not for the trace; the realization requires proper ...
Ezawa, Hiroshi, Klauder, John R.
openaire   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Chiral Fermions Algorithms In Lattice QCD

open access: yesEast European Journal of Physics, 2019
The theory that explains the strong interactions of the elementary particles, as part of the standard model, it is the so-called Quantum Chromodynamics (QCD) theory.
Dafina Xhako, Rudina Zeqirllari
doaj   +1 more source

Type-III see-saw: Phenomenological implications of the information lost in decoupling from high-energy to low-energy

open access: yesPhysics Letters B, 2021
The type-III see-saw seems to explain the very minuteness of neutrino masses readily and naturally. The high-energy see-saw theories usually involve larger number of effective parameters than the physical and measurable parameters appearing in the low ...
Saiyad Ashanujjaman, Kirtiman Ghosh
doaj   +1 more source

On goldstone fermions

open access: yesPhysics Letters B, 1974
Abstract Spontaneous violation of super-gauge symmetries is considered. One consequence must be the emergence of a particle with spin 1 2 and mass zero.
A. SALAM, J. STRATHDEE
openaire   +1 more source

Boson-fermion pairing in a boson-fermion environment [PDF]

open access: yesPhysical Review A, 2005
Propagation of a Boson-Fermion (B-F) pair in a B-F environment is considered. The possibility of formation of stable strongly correlated B-F pairs, embedded in the continuum, is pointed out. The new Fermi gas of correlated B-F pairs shows a strongly modified Fermi surface.
Storozhenko, A.   +4 more
openaire   +4 more sources

Strain Tuning the Occupation of Candidate Topological Weyl States in W‐Doped MoTe2

open access: yesAdvanced Science, EarlyView.
The present study investigates strain‐induced modifications of the electronic structure in the Weyl semimetal Td${\rm T}_d$‐Mo0.91W0.09Te2${\mathrm{Mo}}_{0.91}{\mathrm{W}}_{0.09}{\mathrm{Te}}_{2}$ using hard X‐ray angle‐resolved photoemission spectroscopy.
Amon Lanz   +21 more
wiley   +1 more source

Majorana propagator on de Sitter space

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We study the dynamics of Majorana fermions in an expanding de Sitter space and to that aim, by making use of the method of mode sums, we construct the vacuum Feynman propagator for Majorana fermions in de Sitter space.
Tomislav Prokopec, Vishnu Hari Unnithan
doaj   +1 more source

Radiation of light fermions in heavy fermion production [PDF]

open access: yesNuclear Physics B, 1995
Recent analytic calculations on the rate for the production of a pair of massive fermions in $e^+ e^-$ annihilation plus real or virtual radiation of a pair of massless fermions are discussed. The contributions for real and virtual radiation are displayed separately.
Hoang, Andre H.   +2 more
openaire   +3 more sources

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

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