Results 181 to 190 of about 1,613,840 (373)

Flexible Optical Fiber Stress/Temperature Dual‐Mode Sensing Based on CaZnOS:Nd,Er

open access: yesAdvanced Functional Materials, EarlyView.
Temperature and stress sensing based on flexible optical fibers may be the key to future artificial intelligence's perception of the world, here an optical fiber sensor capable of realizing such dual mode sensing is preliminary confirmed based on CaZnOS:Nd3+,Er3+.
Pan Zheng   +12 more
wiley   +1 more source

Data: Learning Lattice Quantum Field Theories with Equivariant Continuous Flows

open access: gold, 2023
Mathis Gerdes   +4 more
openalex   +4 more sources

Simulations of “tunnelling of the 3rd kind”

open access: yesJournal of High Energy Physics, 2017
We consider the phenomenon of “tunnelling of the 3rd kind” [1], whereby a magnetic field may traverse a classically impenetrable barrier by pair creation of unimpeded quantum fermions.
Zong-Gang Mou   +3 more
doaj   +1 more source

Quantum fluctuations of quarks and gluons in nuclei [PDF]

open access: yesarXiv
Acceptance talk for the 2024 Kenneth G. Wilson Award for Excellence in Lattice Field Theory: For key contributions to lattice QCD studies of noise reduction in nuclear systems, the structure of nuclei, and transverse-momentum dependent hadronic structure functions.
arxiv  

On the Interaction in Lattice Gauge Theory [PDF]

open access: yesarXiv, 2010
Haag's theorem states that if a quantum field theory is Lorentz invariant and irreducible, there is no interaction picture. But if we construct quantum field theory on a discrete lattice spacetime, its representation will be reducible and the interaction picture will be restored again.
arxiv  

Supersymmetric lattices [PDF]

open access: yes, 2010
Discretization of supersymmetric theories is an old problem in lattice field theory. It has resisted solution until quite recently when new ideas drawn from orbifold constructions and topological field theory have been brought to bear on the question ...
Catterall, Simon
core   +2 more sources

Supermultiplets in N=1 SUSY SU(2) Yang-Mills Theory

open access: yes, 2017
We study $\mathcal{N}=1$ supersymmetric Yang-Mills theory (SYM) on the lattice. The non-perturbative nature of supersymmetric field theories is still largely unknown. Similarly to QCD, SYM is confining and contains strongly bound states.
Ali, Sajid   +8 more
core   +1 more source

Optical Whispering‐Gallery Mode as a Fingerprint of Magnetic Ordering in Van der Waals Layered CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
A novel nanoscale optomagnetic sensing approach is developed using whispering‐gallery mode resonances in a self‐rolled‐up microcavity. This method enables ultra‐sensitive detection of weak magnetism by correlating resonance shifts with magnetic susceptibility.
Chi Pang   +13 more
wiley   +1 more source

Quantizing Carrollian field theories

open access: yesJournal of High Energy Physics
Carrollian field theories have recently emerged as a candidate dual to flat space quantum gravity. We carefully quantize simple two-derivative Carrollian theories, revealing a strong sensitivity to the ultraviolet. They can be regulated upon being placed
Jordan Cotler   +5 more
doaj   +1 more source

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