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Based on CLS simulations with 2+1 flavors and open boundaries we present first results of the baryon spectrum. We report on the status of our effort related to these simulations and the chiral extrapolation to the physical point.

High Energy Physics - Lattice · Physics 2019-08-13 Wolfgang Söldner

Aspects of the dilepton spectrum in heavy-ion collisions are discussed, with special emphasis on using lattice computations to guide the phenomenology of finite temperature hadronic matter. The background rates for continuum dileptons…

High Energy Physics - Phenomenology · Physics 2010-11-01 Sourendu Gupta

We study symplectic Laplacians on compact symplectic manifolds with boundary. These Laplacians are associated with symplectic cohomologies of differential forms and can be of fourth-order. We introduce several natural boundary conditions on…

Symplectic Geometry · Mathematics 2014-09-30 Li-Sheng Tseng , Lihan Wang

Open boundary conditions are always used in investigating the effective properties of composites. In this paper, Eshelby's transformation field method is developed to deal with the effective response of unidirectional periodic composites…

Disordered Systems and Neural Networks · Physics 2023-06-16 Guo-Qing Gu , En-Bo Wei

Axion-Like-Particles are among the most economical and well motivated extensions of the Standard Model. In this work ALP production from hadronic and leptonic meson decays are studied. The hadronization part of these decay amplitudes have…

High Energy Physics - Phenomenology · Physics 2023-01-19 Alfredo Walter Mario Guerrera , Stefano Rigolin

The boundary integral equation method ascertains explicit relations between localized surface phonon and plasmon polariton resonances and the eigenvalues of its associated electrostatic operator. We show that group-theoretical analysis of…

Mesoscale and Nanoscale Physics · Physics 2017-03-16 R. C. Voicu , T. Sandu

We study holographic defect conformal field theories which are dual to probe branes with bottom-up methods. First we determine the embedding of codimension-1 interface branes in AdS space. Then we compute defect one and two-point functions…

High Energy Physics - Theory · Physics 2026-04-09 Georgios Linardopoulos , Chanyong Park

In this paper, we study linearly constrained optimization problems (LCP). After applying Hadamard parametrization, the feasible set of the parametrized problem (LCPH) becomes an algebraic variety, with conducive geometric properties which…

Optimization and Control · Mathematics 2024-11-01 Tianyun Tang , Kim-Chuan Toh

We present multiplicity results for the periodic and Neumann-type boundary value problems associated with coupled Hamiltonian systems. For the periodic problem, we couple a system having twist condition with another one whose nonlinearity…

Classical Analysis and ODEs · Mathematics 2024-07-12 Natnael Gezahegn Mamo , Wahid Ullah

We introduce an efficient Langevin method to study bilinear Fermionic Hamiltonians interacting with classical fields. Our method is suitable for very large systems and offers high accuracy. To demonstrate the method, we study complex…

Statistical Mechanics · Physics 2013-12-16 Kipton Barros , Yasuyuki Kato

We study the resummation of large logarithmic perturbative corrections to the partonic cross sections relevant for the process pp->h X at high transverse momentum of the hadron h. These corrections arise near the threshold for the partonic…

High Energy Physics - Phenomenology · Physics 2009-11-11 Daniel de Florian , Werner Vogelsang

The formalism for describing hadrons using a light-cone Hamiltonian of SU(N) gauge theory on a coarse transverse lattice is reviewed. Physical gauge degrees of freedom are represented by disordered flux fields on the links of the lattice. A…

High Energy Physics - Phenomenology · Physics 2009-11-07 Matthias Burkardt , Simon Dalley

The scalar and vector leptoquark pair production cross sections in hadronic collisions are calculated. In a model independent analysis we consider the most general C and P conserving couplings of gluons to both scalar and vector leptoquarks…

High Energy Physics - Phenomenology · Physics 2016-09-06 J. Blümlein , E. Boos , A. Kryukov

We study mesons on the lattice with a special focus on excited states. For that purpose we construct several quark sources with different spatial smearings, including p-waves. These quark sources are then combined with the appropiate Dirac…

High Energy Physics - Lattice · Physics 2009-09-29 Tommy Burch , Christian Hagen , Andreas Schäfer

Recent progress in lattice calculations of properties of open-charm mesons, both regular and exotic, is reviewed, with an emphasis on spectroscopy. After reviewing recent calculations of excited state energy levels I will discuss progress…

High Energy Physics - Lattice · Physics 2015-08-13 Daniel Mohler

A primitive problem of predicting the effective properties of composites is open boundary conditions. In this paper, Eshelby's transformation field method is developed to solve the open boundary problem of two-phase composites having…

Materials Science · Physics 2023-11-29 Guo-Qing Gu , En-Bo Wei

We introduce a non-reflecting boundary condition for the simulation of thermal flows with the lattice Boltzmann Method (LBM). We base the derivation on the locally one-dimensional inviscid analysis, and define target macroscopic values at…

Computational Physics · Physics 2024-01-24 Friedemann Klass , Alessandro Gabbana , Andreas Bartel

We propose intensity interferometry with identical lepton pairs as an efficient tool for the estimation of the source size of the expanding hot zone produced in relativistic heavy ion collisions. This can act as a complementary method to…

Nuclear Theory · Physics 2009-11-10 Jan-e Alam , Bedangadas Mohanty , A. Rahaman , Sourav Sarkar , Bikash Sinha

This mini-review summarizes the general setup and some highlight results from the hadronic transport approach SMASH (Simulating Many Accelerated Strongly-interacting Hadrons). We start by laying out the software development structures as…

Nuclear Theory · Physics 2025-09-01 Hannah Elfner , Renan Góes-Hirayama

Interpolating scaling functions give a faithful representation of a localized charge distribution by its values on a grid. For such charge distributions, using a Fast Fourier method, we obtain highly accurate electrostatic potentials for…

Materials Science · Physics 2009-11-11 Luigi Genovese , Thierry Deutsch , Alexey Neelov , Stefan Goedecker , Gregory Beylkin