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Feb 25, 2016

$Λ_c-N$ interaction from lattice QCD

We investigate the s-wave $\Lambda_c-N$ interaction for spin singlet systems($^1S_0$) using the HAL QCD method. In our lattice QCD simulations, we em…
Nov 04, 2011

Form factors for $B$ to $Kll$ semileptonic decay from three-flavor …

We study the $B \to Kl^+l^-$ semileptonic decay process in three-flavor lattice QCD. We analyze several ensembles generated by the MILC collaboration…
Dec 28, 2010
Statistical Mechanics
Soft Condensed Matter
Biological Physics

Stochastic pump of interacting particles

We consider the overdamped motion of Brownian particles, interacting via particle exclusion, in an external potential that varies with time and space…
Aug 21, 2007
Soft Condensed Matter

Bedforms in a turbulent stream.Part 1: Turbulent flow over topography

In the context of subaqueous ripple and dune formation, we present here a Reynolds averaged calculation of the turbulent flow over a topography. We p…
Nov 05, 2013

The form factors for B -> pi l nu semileptonic decay from 2+1 flavors…

We present a calculation of the B -> pi l nu form factors with domain-wall light quarks and relativistic b-quarks on the lattice. We work with the 2+…
Apr 22, 2018
Computational Geometry

Self Functional Maps

A classical approach for surface classification is to find a compact algebraic representation for each surface that would be similar for objects with…
May 25, 2017

The origin of radio pulsar polarisation

Polarisation of radio pulsar profiles involves a number of poorly understood, intriguing phenomena, such as the existence of comparable amounts of or…
Jan 18, 2019

General relativity experiment with frozen spin rings

In experimental proposals published in the last two decades, a so called frozen spin storage ring concept was proposed for setting upper experimental…
Nov 01, 2012
Fluid Dynamics

Hydrodynamic forces on steady and oscillating porous particles

We derive new analytical results for the hydrodynamic force exerted on a sinusoidally oscillating porous shell and a sphere of uniform density in the…
Jun 10, 2016

The perturbed universe in the deformed algebra approach of Loop Quant…

Loop quantum cosmology is a tentative approach to model the universe down to the Planck era where quantum gravity settings are needed. The quantizati…
Oct 09, 2008

Thermodynamics of SU(3) gauge theory at fixed lattice spacing

We study thermodynamics of SU(3) gauge theory at fixed scales on the lattice, where we vary temperature by changing the temporal lattice size N_t=(Ta…
Dec 02, 2008

Survey of nucleon electromagnetic form factors

A dressed-quark core contribution to nucleon electromagnetic form factors is calculated. It is defined by the solution of a Poincare' covariant Fadde…
Dec 07, 2016

Results from TopFitter

We discuss a global fit of top quark BSM couplings, phrased in the model-independent language of higher-dimensional effective operators, to the curre…
Dec 11, 2007

3D MHD Coronal Oscillations About a Magnetic Null Point: Application …

This paper is a demonstration of how the WKB approximation can be used to help solve the linearised 3D MHD equations. Using Charpit's Method and a Ru…
May 08, 2019

Critical end points in (2+1)-flavor QCD with imaginary chemical pot…

We present here the results from an ongoing determination of the critical quark mass in simulations of (2+1)-flavor QCD with an imaginary chemical po…
Nov 09, 2010

Perturbative improvement of SU(2) gauge theory with two Wilson fermio…

We present a perturbative calculation of the improvement coefficients of SU(2) gauge theory with adjoint representation Wilson-clover fermions and us…
May 25, 2019
Image and Video Processing
Computer Vision
Machine Learning

GAN2GAN: Generative Noise Learning for Blind Image Denoising with Sin…

We tackle a challenging blind image denoising problem, in which only single noisy images are available for training a denoiser and no information abo…
Apr 13, 2009

B and D Meson Decay Constants

We present an update of our calculations of the decay constants of the D, D_s, B, and B_s mesons in unquenched 2+1 flavor QCD. We use the MILC librar…
Oct 11, 2013

B and Bs semileptonic decay form factors with NRQCD/HISQ quarks

We discuss our ongoing effort to calculate form factors for several B and Bs semileptonic decays. We have recently completed the first unquenched cal…
Sep 28, 2018
Fluid Dynamics

Decay of turbulence in a duct with transverse magnetic field

Decay of honeycomb-generated turbulence in a duct with a static transverse magnetic field is studied via direct numerical simulations. The simulation…
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