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相关论文: The nucleation parameter for heavy-ion induced bub…

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We report the first precision measurement of the superheat temperature required for bubble nucleation in liquid xenon of $\Delta T_{wall,ONB}$ = (16.9$\pm$0.5) K and $\Delta T_{wall,ONB}$ = (19.2$^{+0.4}_{-1.1}$) K at pressures of P =…

仪器与探测器 · 物理学 2021-03-24 P. A. Breur , G. S. Ortega , P. C. Rowson , R. Saldanha , B. Mong , M. Oriunno , C. Mo

We present a gauge-invariant framework for bubble nucleation in theories with radiative symmetry breaking at high temperature. As a procedure, this perturbative framework establishes a practical, gauge-invariant computation of the leading…

高能物理 - 唯象学 · 物理学 2023-07-05 Johan Löfgren , Michael J. Ramsey-Musolf , Philipp Schicho , Tuomas V. I. Tenkanen

We investigate rarely explored details of supercooled cosmological first-order phase transitions at the electroweak scale, which may lead to strong gravitational wave signals or explain the cosmic baryon asymmetry. The nucleation…

高能物理 - 唯象学 · 物理学 2026-02-26 Peter Athron , Csaba Balázs , Lachlan Morris

It is theoretically and experimentally argued that there may exist bubble or toroid-shaped configurations in some nucleus systems. Based on the nuclear transport model, it is shown that compared with the collision of normal nuclei, there is…

核理论 · 物理学 2016-05-25 Gao-Chan Yong

A gauge-invariant framework for computing bubble nucleation rates at finite temperature in the presence of radiative barriers was presented and advocated for model-building and phenomenological studies in an accompanying article…

高能物理 - 唯象学 · 物理学 2022-08-10 Joonas Hirvonen , Johan Löfgren , Michael J. Ramsey-Musolf , Philipp Schicho , Tuomas V. I. Tenkanen

We consider the dependences of the average number of interacting nucleons in high energy heavy ion collisions on the impact parameter in two cases, when the colliding nuclei have equal atomic weights, and when one nucleus is significantly…

高能物理 - 唯象学 · 物理学 2009-10-31 C. Pajares , Yu. M. Shabelski

For the first time, the characteristics of the charged current neutrinonuclear interactions are investigated at $E_{\nu}$ = 1 - 3 GeV using the data obtained with SKAT propane-freon bubble chamber irradiated in the neutrino beam at…

高能物理 - 实验 · 物理学 2007-05-23 N. M. Agababyan , V. V. Ammosov , M. Atayan , N. Grigoryan , H. Gulkanyan , A. A. Ivanilov , Zh. Karamyan , V. A. Korotkov

Collisions of heavy ions (nuclei) at ultra-relativistic energies (sqrt(s_NN) >> 10 GeV per nucleon-nucleon collision in the centre of mass system) are regarded as a unique tool to produce in the laboratory a high energy density and high…

高能物理 - 唯象学 · 物理学 2010-12-21 A. Dainese

Bubble chambers and droplet detectors used in dosimetry and dark matter particle search experiments use a superheated metastable liquid in which nuclear recoils trigger bubble nucleation. This process is described by the classical heat…

计算物理 · 物理学 2016-02-17 Philipp Denzel , Jürg Diemand , Raymond Angélil

Excitation-energy distributions have been derived from measurements of 5.0-14.6 GeV/c antiproton, proton and pion reactions with $^{197}$Au target nuclei, using the ISiS 4$\pi$ detector array. The maximum probability for producing high…

A model in which a projectile like fragment can be simply regarded as a remnant after removal of some part of the projectile leads to an excited fragment. This excitation energy can be calculated with a Hamiltonian that gives correct…

核理论 · 物理学 2015-06-15 S. Das Gupta , S. Mallik , G. Chaudhuri

We have used a Hartree-type electron-helium potential together with a density functional description of liquid $^4$He and $^3$He to study the explosion of electron bubbles submitted to a negative pressure. The critical pressure at which…

其他凝聚态物理 · 物理学 2009-11-11 M. Pi , M. Barranco , R. Mayol , V. Grau

In spallation neutron sources, liquid mercury is the subject of big thermal and pressure shocks, upon adsorbing the proton beam. These changes can cause unstable bubbles in the liquid, which can damage the structural material. While there…

流体动力学 · 物理学 2015-05-19 Attila Rikard Imre , Alexander S. Abyzov , Imre Ferenc Barna , Jürn W. P. Schmelzer

We explore the feasibility of detecting heavy neutrinos by the existing facilities of neutrino experiments. A heavy neutrino in the mass range 1 MeV < M < 500 MeV is produced by pion or kaon decay, and decays to charged particles which…

高能物理 - 唯象学 · 物理学 2015-06-12 Takehiko Asaka , Shintaro Eijima , Atsushi Watanabe

In recent data on neutron induced acoustic cavitation in deuterium--containing liquids obtained by neutron measurements it was shown that very high temperatures could arise in some special cases. To study temperature of so--called bubble…

核实验 · 物理学 2007-05-23 M. B. Miller , V. F. Kushniruk , A. V. Sermyagin

The effect of temperature (T) and angular momentum (J) on the inverse level density parameter (k) has been studied by populating the compound nucleus $^{97}$Tc in the reaction $^{4}$He + $^{93}$Nb at four incident beam energies of 28, 35,…

The antideuteron and antihelium-3 production rates at high-energy heavy ion collisions are calculated in the framework of fusion mechanism when participating particles are moving in the mean field of other fireball constituents. It is shown…

核理论 · 物理学 2009-11-10 I. A. Shushpanov

The bulk irradiation of materials with 10-30 MeV protons promises to advance the study of radiation damage for fission and fusion power plants. Intermediate energy proton beams can now be dedicated to materials irradiation within…

The paper presents a simplified formula to determine an electron temperature, Te(He I), for planetary nebulae (PNe) using the He I 7281/6678 line flux ratio. In our previous studies of Te(He I) (Zhang et al. 2005), we used the He I line…

天体物理学 · 物理学 2007-05-23 Y. Zhang , R. H. Rubin , X. -W. Liu

The probability of a projectile nucleon to traverse a target nucleus without interaction is calculated for central Si-Pb collisions and compared to the data of E814. The calculations are performed in two independent ways, via Glauber theory…

核理论 · 物理学 2009-11-06 H. M. Ding , P. Glassel , J. Huefner
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