Results 21 to 30 of about 190,009 (312)

Atomic parity violation and precision electroweak physics — An updated analysis [PDF]

open access: greenPhysical Review D, 1999
8 pages, LaTeX, 3 figures, Submitted to Physical Review D.
Jonathan L. Rosner
openaire   +4 more sources

New physics probes: Atomic parity violation, polarized electron scattering and neutrino-nucleus coherent scattering

open access: diamondNuclear Physics B, 2020
Atomic Parity Violation (APV) is usually quantified in terms of the weak nuclear charge QW of a nucleus, which depends on the coupling strength between the atomic electrons and quarks.
Giorgio Arcadi   +3 more
doaj   +2 more sources

Flavour Physics in the Littlest Higgs Model with T-Parity [PDF]

open access: green, 2006
We present the results of an extensive analysis of flavour physics in both quark and lepton sectors, in the Littlest Higgs model with T-parity (LHT). In the quark sector, we identify some interesting scenarios for new mirror quark masses and V_Hd mixing matrix that satisfy the existing experimental constraints from K and B physics and simultaneously ...
Cecilia Tarantino
openaire   +4 more sources

Encoding-independent optimization problem formulation for quantum computing

open access: yesFrontiers in Quantum Science and Technology, 2023
We review encoding and hardware-independent formulations of optimization problems for quantum computing. Using this generalized approach, an extensive library of optimization problems from the literature and their various derived spin encodings are ...
Federico Dominguez   +7 more
doaj   +1 more source

Scalable set of reversible parity gates for integer factorization

open access: yesCommunications Physics, 2023
Classical microprocessors operate on irreversible gates, that, when combined with AND, half-adder and full-adder operations, execute complex tasks such as multiplication of integers.
Martin Lanthaler   +2 more
doaj   +1 more source

Minimal constraints in the parity formulation of optimization problems

open access: yesNew Journal of Physics, 2021
As a means to solve optimization problems using quantum computers, the problem is typically recast into an Ising spin model whose ground-state is the solution of the optimization problem.
Martin Lanthaler, Wolfgang Lechner
doaj   +1 more source

Hunting for vampires and other unlikely forms of parity violation at the Large Hadron Collider

open access: yesJournal of High Energy Physics, 2022
Non-Standard-Model parity violation may be occurring in LHC collisions. Any such violation would go unseen, however, as searches for it are not currently performed.
Christopher G. Lester   +3 more
doaj   +1 more source

Quantum Approximate Optimization With Parallelizable Gates

open access: yesIEEE Transactions on Quantum Engineering, 2020
The quantum approximate optimization algorithm (QAOA) has been introduced as a heuristic digital quantum computing scheme to find approximate solutions of combinatorial optimization problems. We present a scheme to parallelize this approach for arbitrary
Wolfgang Lechner
doaj   +1 more source

Parity-violation in bouncing cosmology

open access: yesJournal of High Energy Physics, 2023
We investigate the possibility of the enhancement of parity-violation signal in bouncing cosmology. Specifically, we are interested in deciding which phase should generate the most significant parity-violation signals.
Mian Zhu, Yong Cai
doaj   +1 more source

Perspectives on electric dipole moments of atoms and molecules [PDF]

open access: yesEPJ Web of Conferences, 2023
Searches for a permanent electric dipole moment (EDM) of a fundamental particle started with the key idea by Ramsey and Purcell of exploitation of discrete symmetries, such as parity, more than seven decades ago.
Boeschoten Alexander, Willmann Lorenz
doaj   +1 more source

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