Results 121 to 130 of about 3,312,964 (370)

Elementary-Particle Propagation via 3-Scale ``Towers of Quartet Rings'' Within a Dyonic History Lattice [PDF]

open access: yesarXiv, 1999
Massless elementary-particle propagation is represented historically (cosmologically) through 3-scale ``towers of quartet rings'' within a lattice of magneto-electrodynamically communicating ``pre-events''. The lightlike intervals within a ring of 4 pre-events (discrete ``closed string'') display transverse GUT-scale and longitudinal ``particle scale''.
arxiv  

The Regulation of Trace Metal Elements in Cancer Ferroptosis

open access: yesAdvanced Biology, EarlyView.
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang   +5 more
wiley   +1 more source

Physical Origin of Elementary Particle Masses

open access: yes, 2013
In contemporary particle physics, the masses of fundamental particles are incalculable constants, being supplied by experimental values. Inspired by observation of the empirical particle mass spectrum, and their corresponding physical interaction ...
Hansson, Johan
core   +2 more sources

Conformal freeze-in from neutrino portal

open access: yesJournal of High Energy Physics
We study a scenario where a dark sector, described by a Conformal Field Theory (CFT), interacts with the Standard Model through the neutrino portal. In this setup, conformal invariance breaks below the electroweak scale, causing the theory to transition ...
Sungwoo Hong   +2 more
doaj   +1 more source

Why does the Standard Model fail to explain the elementary particles structure? [PDF]

open access: yesarXiv, 2008
It is shown, that our contemporary knowledge of geometry is insufficient, because we know only axiomatizable geometries. With such a knowledge of geometry one cannot investigate properly physics of microcosm and structure of elementary particles. One can obtain only a phenomenological systematics of elementary particles, whose construction does not ...
arxiv  

On the Origin of Elementary Particle Masses

open access: yes, 2012
The oldest enigma in fundamental particle physics is: Where do the observed masses of elementary particles come from? Inspired by observation of the empirical particle mass spectrum we propose that the masses of elementary particles arise solely due to ...
Hansson, Johan
core   +1 more source

Infrared safety of a neural-net top tagging algorithm

open access: yesJournal of High Energy Physics, 2019
Neural network-based algorithms provide a promising approach to jet classification problems, such as boosted top jet tagging. To date, NN-based top taggers demonstrated excellent performance in Monte Carlo studies.
Suyong Choi   +2 more
doaj   +1 more source

A New Method for Calculating the Energies Associated with Particle Reactions [PDF]

open access: yesReports in Advances of Physical Sciences Vol. 09, 2550001 (2025)
A new method in which the energy and mass of elementary particles can be calculated is presented. Gluon gluon interactions within a single elementary particle are considered, and the number of possible interactions per particle is determined. This procedure can be formalized and standardized via a newly introduced microcanonical partition function. The
arxiv   +1 more source

Numerical Studies of Influencing Factors on the Homogeneity of the Powder Mixture during the Powder Spreading Process of Powder Bed Fusion–Laser Beam/Metal

open access: yesAdvanced Engineering Materials, EarlyView.
AISI 304L stainless steel powder is mixed with silicon nitride (Si3N4) powder and processed by PBF‐LB/M, allowing partial retention of Si3N4. The numerical approach effectively predicts the Si3N4 powder homogeneity and N content distribution on the powder bed. Recent studies have focused on the alloying of nitrogen (N) in high‐alloy stainless steels by
Yuanbin Deng   +7 more
wiley   +1 more source

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