中文
相关论文

相关论文: Simplified dynamical eikonal approximation

200 篇论文

The electron removal and excitation channels in argon dimer target and helium ion projectile collision systems that facilitate interatomic Coulombic decay (ICD) are investigated. We implement an independent-atom and independent-electron…

原子与分子团簇 · 物理学 2026-03-25 Darij Starko , Tom Kirchner

We introduce the formalism to describe heavy-ion Double-Charge-Exchange (DCE) processes in the eikonal approximation. We focus on the low-momentum-transfer limit -- corresponding to the differential cross section at $\theta=0^\circ$ -- and,…

In this work, a simulation model for the optimal control of dielectric elastomer actuated flexible multibody dynamics systems is presented. The Dielectric Elastomer Actuator (DEA) behaves like a flexible artificial muscles in soft robotics.…

计算工程、金融与科学 · 计算机科学 2022-07-15 Dengpeng Huang , Sigrid Leyendecker

These notes summarise the lectures I gave during the summer school "International Scientific Meeting on Nuclear Physics" at La R\'abida in Spain in June 2018. They offer an introduction to nuclear-reaction theory, starting with the basics…

核理论 · 物理学 2019-07-04 Pierre Capel

We implement an independent-atom and independent-electron model to investigate the collision systems of He$^{2+}$ and He$^{+}$ ion projectiles impinging on a neon dimer target. The dimer is set to be stationary at its equilibrium bond…

原子与分子团簇 · 物理学 2025-05-13 Darij Starko , Tom Kirchner

The effect of core excitation in the elastic scattering and breakup of a two-body halo nucleus on a stable target nucleus is studied. The structure of the weakly-bound projectile is described in the weak-coupling limit, assuming a…

核理论 · 物理学 2014-06-30 R. de Diego , J. M. Arias , J. A. Lay , A. M. Moro

Electron-atom collisions in warm dense plasmas are crucial for astrophysics and controlled fusion research, where calculating short-range scattering matrices under screening plasma potentials is essential. While electron-neutral atom…

原子物理 · 物理学 2026-01-28 Chao Wu , Wen Hao Xia , Yong Wu , Jun Yan , Ming Li , Jian Guo Wang , Xiang Gao

A realistic evaluation of Coulomb potential has been made for some selected nuclei using the available model-independent data for the charge density and the recent development of Coulomb energy-density functional. Within the Woods-Saxon…

核理论 · 物理学 2023-03-03 L. Xayavong , Y. Lim

A new version of the method of Continuum-Discretized Coupled-Channels method (CDCC) is proposed, that is, the Eikonal-CDCC method (E-CDCC). The E-CDCC equation, for Coulomb dissociation in particular, can easily and safely be solved, since…

核理论 · 物理学 2007-05-23 Kazuyuki Ogata , M. Yahiro , Y. Iseri , T. Matsumoto , N. Yamashita , M. Kamimura

Ultrafast optical techniques allow to study ultrafast molecular dynamics involving both nuclear and electronic motion.To support interpretation, theoretical approaches are needed that can describe both the nuclear and electron…

计算物理 · 物理学 2021-04-14 Thomas Schnappinger , Regina de Vivie-Riedle

We perform an extensive study of the influence of nuclear weak interactions on core-collapse supernovae (CCSNe), paying particular attention to consistency between nuclear abundances in the equation of state (EOS) and nuclear weak…

高能天体物理现象 · 物理学 2019-02-20 Hiroki Nagakura , Shun Furusawa , Hajime Togashi , Sherwood Richers , Kohsuke Sumiyoshi , Shoichi Yamada

The interacting dark energy (IDE) model, which considers the interaction between dark energy and dark matter, provides a natural mechanism to alleviate the coincidence problem and can also relieve the observational tensions under the…

宇宙学与河外天体物理 · 物理学 2022-02-09 Yun Liu , Shihong Liao , Xiangkun Liu , Jiajun Zhang , Rui An , Zuhui Fan

The double electron attachment (DEA) and double ionization potential (DIP) equation-of-motion coupled-cluster (EOMCC) methods including up to 4-particle-2-hole (4$p$-2$h$) and 4-hole-2-particle (4$h$-2$p$) excitations on top of…

化学物理 · 物理学 2026-05-21 Jun Shen , Karthik Gururangan , Piotr Piecuch

We study the gauge link contribution to the dipole type transverse momentum dependent distributions of coherent photons, which is conventionally referred to as the Coulomb correction. We further propose to search for the evidence of the…

高能物理 - 唯象学 · 物理学 2020-08-12 Ze-hao Sun , Du-xin Zheng , Jian Zhou , Ya-jin Zhou

The static-exchange model (SEM) and the modified static-exchange model (MSEM) recently introduced by Ray [1] is applied to study the elastic collision between two hydrogen-like atoms when both are in ground states considering the system as…

原子物理 · 物理学 2016-06-29 Hasi Ray

The construction of density-functional approximations is explored by modeling the adiabatic connection em locally, using energy densities defined in terms of the electrostatic potential of the exchange-correlation hole. These local models…

化学物理 · 物理学 2016-05-04 Stefan Vuckovic , Tom Irons , Andreas Savin , Andrew M. Teale , Paola Gori-Giorgi

Variational calculations of ground-state properties of $^4$He, $^{16}$O, and $^{40}$Ca are carried out employing realistic phenomenological two- and three-nucleon potentials. The trial wave function includes two- and three-body correlations…

核理论 · 物理学 2017-09-04 D. Lonardoni , A. Lovato , Steven C. Pieper , R. B. Wiringa

Purpose: A reliable model to simulate nuclear interactions is fundamental for Ion-therapy. We already showed how BLOB ("Boltzmann-Langevin One Body"), a model developed to simulate heavy ion interactions up to few hundreds of MeV/u, could…

The present work is devoted to developing the integrated hydrokinetic model (iHKM) for relativistic nucleus-nucleus collisions. While the previous cycle of works on this topic focused on ultra-relativistic collisions at the top RHIC and…

高能物理 - 唯象学 · 物理学 2025-09-19 Musfer Adzhymambetov , Yuri Sinyukov

We study seismic fluctuations in California and Hindu Kush using Diffusion Entropy Analysis (DEA), a technique designed to detect the action of crucial events in time series generated by complex dynamical systems. The time distance between…

适应与自组织系统 · 物理学 2020-08-26 Callum Muir , Jordan Cortez , Paolo Grigolini
‹ 上一页 1 8 9 10 下一页 ›