Results 51 to 60 of about 1,362,749 (337)

Hadron Spectroscopy: Theory and Experiment [PDF]

open access: yes, 2006
Many new results on hadron spectra have been appearing in the past few years thanks to improved experimental techniques and searches in new channels.
Abe K   +57 more
core   +6 more sources

Decoherence for a heavy particle interacting with a light particle: New analysis and numerics [PDF]

open access: yesCommunications in Mathematical Sciences, 2016
We study the dynamics of a quantum heavy particle undergoing a repulsive interaction with a light one. The main motivation is the detailed description of the loss of coherence induced on a quantum system (in our model, the heavy particle) by the interaction with the environment (the light particle). The content of the paper is analytical and numerical.
Adami, Riccardo   +2 more
openaire   +5 more sources

Following the muon track of hierarchical sectors at LHCb

open access: yesJournal of High Energy Physics, 2022
This paper reports a study of the experimental signatures of hierarchical sectors beyond the Standard Model characterized by a flavour-violating heavy vector and a set of light pseudo-Goldstone bosons a 1,2, spanning a large range of lifetimes.
Xabier Cid Vidal   +3 more
doaj   +1 more source

Novel Supersymmetric SO(10) Seesaw Mechanism [PDF]

open access: yes, 2005
We propose a new seesaw mechanism for neutrino masses within a class of supersymmetric SO(10) models with broken D-parity. It is shown that in such scenarios the B-L scale can be as low as TeV without generating inconsistencies with gauge coupling ...
J. C. Romão   +3 more
core   +2 more sources

Glue to light signal of a new particle

open access: yes, 2015
Any new particle charged under $SU(3)_C$ and carrying electric charge will leave an imprint in the di-photon invariant mass spectrum as it can mediate $gg \to $ process through loops. The combination of properties of loop functions, threshold resummation and gluon pdfs can result in a peak-like feature in the di-photon invariant mass around twice ...
Chway, Dongjin   +3 more
openaire   +2 more sources

Quantum anomaly detection for collider physics

open access: yesJournal of High Energy Physics, 2023
We explore the use of Quantum Machine Learning (QML) for anomaly detection at the Large Hadron Collider (LHC). In particular, we explore a semi-supervised approach in the four-lepton final state where simulations are reliable enough for a direct ...
Sulaiman Alvi   +2 more
doaj   +1 more source

FASER: ForwArd Search ExpeRiment at the LHC

open access: yes, 2017
New physics has traditionally been expected in the high-$p_T$ region at high-energy collider experiments. If new particles are light and weakly-coupled, however, this focus may be completely misguided: light particles are typically highly concentrated ...
Feng, Jonathan L.   +3 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The axion-photon mixing in non-linear electrodynamic scenarios

open access: yesJournal of High Energy Physics, 2022
In this contribution, we re-assess some aspects of axionic electrodynamics by coupling non-linear electromagnetic effects to axion physics. We present a number of motivations to justify the coupling of the axion to the photon in terms of a general non ...
J. M. A. Paixão   +3 more
doaj   +1 more source

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