English
Related papers

Related papers: Powder Lot Variations: A Case Study with Varget - …

200 papers

High energy infers high velocity and high velocity is a concept of special relativity. The Maxwellian velocity distribution is corrected to be consistent with special relativity. The corrected velocity distribution reduces to the Maxwellian…

Statistical Mechanics · Physics 2007-05-23 Jian-Miin Liu

The deep inelastic scattering cross section in the endpoint region, $x \sim 1$, has been subjected to extensive analysis. We revisit this process, and show that in the endpoint individual factors in the factorized hadronic tensor have…

High Energy Physics - Phenomenology · Physics 2015-07-10 Sean Fleming , Ou Z. Labun

We study the kinematic and thermal vorticities in low-energy heavy-ion collisions by using the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) model. We explore their time evolution and spatial distribution. We find that the initial…

Nuclear Theory · Physics 2020-07-01 Xian-Gai Deng , Xu-Guang Huang , Yu-Gang Ma , Song Zhang

We have developed a new experimental technique to measure the Lagrangian velocity of tracer particles in a turbulent flow, based on ultrasonic Doppler tracking. This method yields a direct access to the velocity of a single particule at a…

Fluid Dynamics · Physics 2009-11-07 N. Mordant , P. Metz , O. Michel , J. -F. Pinton

Underexpanded jets are present in various engineering applications; in recent years, they have gained special attention because of the development of gas-fueled propulsion systems. In these apparatuses, the direct injection of fuels such as…

Fluid Dynamics · Physics 2025-09-15 Francesco Duronio , Andrea Di Mascio

We study the effect of reward variance heterogeneity in the approximate top-$m$ arm identification setting. In this setting, the reward for the $i$-th arm follows a $\sigma^2_i$-sub-Gaussian distribution, and the agent needs to incorporate…

Machine Learning · Computer Science 2022-04-12 Ruida Zhou , Chao Tian

Statistical fluctuations in the transverse distribution of sources in relativistic heavy ion collisions and an asymmetric emission profile associated with the wounded nucleons lead to rapidity dependence of the reaction plane. The size of…

Nuclear Theory · Physics 2012-04-24 Joao Moreira , Piotr Bozek , Wojciech Broniowski

In astrophysical systems with partially ionized plasma the motion of ions is governed by the magnetic field while the neutral particles can only feel the magnetic field's Lorentz force indirectly through collisions with ions. The drift in…

Solar and Stellar Astrophysics · Physics 2017-05-17 Tetsu Anan , Kiyoshi Ichimoto , Andrew. Hillier

The empirical velocity of a reaction-diffusion front, propagating into an unstable state, fluctuates because of the shot noises of the reactions and diffusion. Under certain conditions these fluctuations can be described as a diffusion…

Statistical Mechanics · Physics 2020-08-26 Evgeniy Khain , Baruch Meerson , Pavel Sasorov

Ultra Fast Outflows (UFOs) are an established feature in X-ray spectra of AGNs. According to the standard picture, they are launched at accretion disc scales with relativistic velocities, up to 0.3-0.4 c. Their high kinetic power is enough…

High Energy Astrophysical Phenomena · Physics 2021-02-17 A. Luminari , F. Nicastro , M. Elvis , E. Piconcelli , F. Tombesi , L. Zappacosta , F. Fiore

We analyze the range of applicability of the high energy Reggeon Field Theory $H_{RFT}$ derived in [1]. We show that this theory is valid as long as at any intermediate value of rapidity $\eta$ throughout the evolution at least one of the…

High Energy Physics - Phenomenology · Physics 2015-06-18 Tolga Altinoluk , Alex Kovner , Eugene Levin , Michael Lublinsky

The peculiar radial velocities of eight clusters of galaxies, as determined from a variety of distance indicators, are consistent with a bulk flow not greatly different in direction and magnitude from the velocity vector of the Local Group…

Astrophysics · Physics 2007-05-23 Donald H. Gudehus

We propose an extension of quasi-Newton methods, and investigate the convergence and the robustness properties of the proposed update formulae for the approximate Hessian matrix. Fletcher has studied a variational problem which derives the…

Computation · Statistics 2010-10-15 Takafumi Kanamori , Atsumi Ohara

We study the formation and the dynamics of correlations in the velocity field for 1D and 2D cooling granular gases with the assumption of negligible density fluctuations (``Homogeneous Velocity-correlated Cooling State'', HVCS). It is shown…

Statistical Mechanics · Physics 2015-06-24 Andrea Baldassarri , Umberto Marini Bettolo Marconi , Andrea Puglisi

Atomically precise lateral heterojunctions based on transition metal dichalcogenides provide a new platform for exploring exciton Mott transition in one-dimension. To investigate the intrinsically non-equilibrium Mott transition, we…

Mesoscale and Nanoscale Physics · Physics 2021-11-16 Long Yuan , Biyuan Zheng , Qiuchen Zhao , Roman Kempt , Thomas Brumme , Agnieszka Beata Kuc , Chao Ma , Shibin Deng , Anlian Pan , Libai Huang

High-speed locomotion of animals gives them tremendous advantages in exploring, hunting, and escaping from predators in varying environments. Enlightened by the fast-running gait of mammals like cheetahs and wolves, we designed and…

Robotics · Computer Science 2023-08-16 Zechen Xiong , Yufeng Su , Hod Lipson

During this internship, the starting vortex and its shedding from the trailing edge of an airfoil moving at constant acceleration in $^4$He has been studied. The airfoil has an angle of attack of 49.1{\deg} and corresponds to the NACA 0012,…

Fluid Dynamics · Physics 2025-02-03 Brichet Lyse

Supergiant Fast X-ray transients are a subclass of high mass X-ray binaries displaying a peculiar and still poorly understood extreme variability in the X-ray domain. These sources undergo short sporadic outbursts (LX ~ 10^36 - 10^37…

High Energy Astrophysical Phenomena · Physics 2015-06-12 E. Bozzo , P. Romano , C. Ferrigno , P. Esposito , V. Mangano

The peculiar velocities of galaxies are an inherently valuable cosmological probe, providing an unbiased estimate of the distribution of matter on scales much larger than the depth of the survey. Much research interest has been motivated by…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-19 Edward Macaulay , Hume A. Feldman , Pedro G. Ferreira , Andrew H. Jaffe , Shankar Agarwal , Michael J. Hudson , Richard Watkins
‹ Prev 1 3 4 5 6 7 10 Next ›