Results 41 to 50 of about 1,772,053 (358)

On the moments of the moments of $ζ(1/2+it)$ [PDF]

open access: yes, 2020
Taking $t$ at random, uniformly from $[0,T]$, we consider the $k$th moment, with respect to $t$, of the random variable corresponding to the $2\beta$th moment of $\zeta(1/2+ix)$ over the interval $x\in(t, t+1]$, where $\zeta(s)$ is the Riemann zeta function.
arxiv   +1 more source

Evaluation of intrafraction couch shifts for proton treatment delivery in head‐and‐neck cancer patients: Toward optimal imaging frequency

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose Treatment planning for head‐and‐neck (H&N) cancer, in particular oropharynx, nasopharynx, and paranasal sinus cases, at our center requires noncoplanar proton beams due to the complexity of the anatomy and target location. Targeting accuracy for all beams is carefully evaluated by using image guidance before delivering proton beam ...
Nrusingh C. Biswal   +5 more
wiley   +1 more source

Analysis of the Concept of Force Balance in the Atag Warehouse, Jember Regency

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2023
Physics learning is rarely associated with the local wisdom of the local community, so most people assume that the two topics are very different. This article analyzes the concept of force balance in the Atag warehouse building in Jember Regency.
Alfrida Diftia Vestnanda   +2 more
doaj   +1 more source

Electric dipole moments as probes of new physics [PDF]

open access: yesAnnals of Physics, 2005
62 pages, 10 figures, invited review to appear in Annals of Physics; v2: references ...
Maxim Pospelov   +3 more
openaire   +3 more sources

Image quality improvement in low‐dose chest CT with deep learning image reconstruction

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Objectives To investigate the clinical utility of deep learning image reconstruction (DLIR) for improving image quality in low‐dose chest CT in comparison with 40% adaptive statistical iterative reconstruction‐Veo (ASiR‐V40%) algorithm. Methods This retrospective study included 86 patients who underwent low‐dose CT for lung cancer screening ...
Qian Tian   +7 more
wiley   +1 more source

Emergent Moments and Random Singlet Physics in a Majorana Spin Liquid [PDF]

open access: yesPhysical Review Letters, 2021
We exhibit an exactly solvable example of a SU(2) symmetric Majorana spin liquid phase, in which quenched disorder leads to random-singlet phenomenology. More precisely, we argue that a strong-disorder fixed point controls the low temperature susceptibility $ (T)$ of an exactly solvable $S=1/2$ model on the decorated honeycomb lattice with quenched ...
Sambuddha Sanyal   +3 more
openaire   +5 more sources

Multi-beam Energy Moments of Multibeam Particle Velocity Distributions [PDF]

open access: yes, 2020
High resolution electron and ion velocity distributions, f(v), which consist of N effectively disjoint beams, have been measured by NASA's Magnetospheric Multi-Scale Mission (MMS) observatories and in reconnection simulations. Commonly used standard velocity moments generally assume a single mean-flow-velocity for the entire distribution, which can ...
arxiv   +1 more source

Joint application of hybrid iterative reconstruction and adaptive filters on neck‐and‐shoulder CT imaging: A clinical evaluation

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose To assess whether the joint application of hybrid iterative reconstruction (HIR) and an adaptive filter (AF) could reduce streak artifacts and improve image quality of neck‐and‐shoulder computed tomography (CT). Methods This study included 96 patients with suspicious neck lesions who underwent a routine nonenhanced scan on a 64‐slice ...
Wenfeng Jin   +6 more
wiley   +1 more source

Muon anomalous magnetic dipole moment in a low scale type I see-saw model

open access: yesNuclear Physics B, 2023
Recent experimental results on muon anomalous magnetic dipole moment have shown a 4.2σ tension with the SM prediction, which has blown a fresh wind into the elementary particle physics community.
D.N. Dinh
doaj  

High energy density fluctuations in terms of factorial moments and associated frequency moments [PDF]

open access: yesInt.J.Mod.Phys.A12:839-858,1997, 1996
We propose to verify relations between quantities which characterize scaling properties of high energy density fluctuations in terms of factorial moments and newly introduced associated frequency moments. Typical examples are presented in frame of systematics developed in the present paper.
arxiv   +1 more source

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