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We develop here algorithms which allow to find regimes of signal-recycled Fabry-Perot--Michelson interferometer (for example, Advanced LIGO), optimized concurrently for two (binary inspirals + bursts) and three (binary inspirals + bursts +…

General Relativity and Quantum Cosmology · Physics 2009-02-23 I. S. Kondrashov , D. A. Simakov , F. Ya. Khalili , S. L. Danilishin

We present a numerical strategy to design fiber based dual pulse light sources exhibiting two predefined spectral peaks in the anomalous group velocity dispersion regime. The frequency conversion is based on the soliton fission and soliton…

Recently it was pointed out that transition frequencies in certain diatomic molecules have an enhanced sensitivity to variations in the fine-structure constant $\alpha$ and the proton-to-electron mass ratio $m_p/m_e$ due to a near…

Atomic Physics · Physics 2010-08-31 K. Beloy , A. Borschevsky , P. Schwerdtfeger , V. V. Flambaum

This work develops machine learning approaches to classify structured light wave beams developing random speckle disturbances as they propagate through turbulent atmospheres. Beam propagation is modeled by the numerical simulation of a…

Optics · Physics 2026-04-17 Aokun Wang , Anjali Nair , Zhongjian Wang , Guillaume Bal

Optical frequency combs have the potential to improve the precision of the radial velocity measurement of celestial bodies, leading to breakthroughs in such fields as exoplanet exploration. For these purposes, the comb must have a broad…

Instrumentation and Methods for Astrophysics · Physics 2023-06-06 Keisuke Nakamura , Ken Kashiwagi , Sho Okubo , Hajime Inaba

The dispersion of fast radio bursts (FRBs) is a measure of the large-scale electron distribution. It enables measurements of cosmological parameters, especially of the expansion rate and the cosmic baryon fraction. The number of events is…

Cosmology and Nongalactic Astrophysics · Physics 2023-07-19 Robert Reischke , Steffen Hagstotz

In this work we estimate the performance of a method for the detection of burst events in the data produced by interferometric gravitational wave detectors. We compute the receiver operating characteristics in the specific case of a…

General Relativity and Quantum Cosmology · Physics 2009-11-10 A. Vicere' , G. Calamai , E. Campagna , G. Conforto , E. Cuoco , P. Dominici , I. Fiori , G. M. Guidi , G. Losurdo , F. Martelli , M. Mazzoni , B. Perniola , R. Stanga , F. Vetrano

We report a quantum mechanical method for calculating the momentum distributions of constituent atoms of polyatomic molecules in rotational-vibrational eigenstates. Application of the present theory to triatomic molecules in the…

Chemical Physics · Physics 2024-06-10 Sota Sakaguchi , Yasuhiro Ohshima , Masakazu Yamazaki

When molecules whose collision induced vibrational decay rates are small are probed by molecular absorption spectroscopic (MAS) techniques the absorption signal can, under certain conditions, be reduced and distorted. The reason has been…

Atomic Physics · Physics 2018-11-01 Thomas Hausmaninger , Weiguang Ma , Ove Axner

The distributions of chromo-electric and chromo-magnetic field associated with flux tubes in the baryon are studied in SU(3) lattice QCD. Maximal Abelian projection is used to reduce the statistical fluctuations. For a fixed source…

High Energy Physics - Lattice · Physics 2009-11-10 F. Okiharu , R. M. Woloshyn

The missing baryon problem is one of the major unsolved problems in astronomy. Fast radio bursts (FRBs) are bright millisecond pulses with unknown origins. The dispersion measure of FRBs is defined as the electron column density along the…

High Energy Astrophysical Phenomena · Physics 2022-12-07 K. B. Yang , Q. Wu , F. Y. Wang

We demonstrate preparation and detection of an atom number distribution in a one-dimensional atomic lattice with the variance $-14$ dB below the Poissonian noise level. A mesoscopic ensemble containing a few thousand atoms is trapped in the…

The vibrational properties of a face-centered cubic granular crystal of monodisperse particles are predicted using a discrete model as well as two micropolar models, first the classical Cosserat and second an enhanced Cosserat-type model,…

Soft Condensed Matter · Physics 2016-04-19 A. Merkel , S. Luding

We have developed a model in order to account for electron-vibrational effects on absorption, luminescence of molecular aggregates and exciton-polaritons in nanofibers. The model generalizes the mean-field electron-vibrational theory…

Mesoscale and Nanoscale Physics · Physics 2019-03-22 Boris D. Fainberg

Energy and charge transfer between molecules and metal surfaces underpin heterogeneous catalysis, surface-enhanced spectroscopies and plasmon-driven chemistry, yet the microscopic origins of vibrational excitation at metal interfaces remain…

Mesoscale and Nanoscale Physics · Physics 2026-01-26 Bing Gao , Jameel Damoah , Wassie M. Takele , Terefe G. Habteyes

The momentum distribution is one of the most important quantities which provides information about interactions in many-body systems. At the same time it is a quantity that can easily be accessed in experiments on ultracold atoms. In this…

Quantum Gases · Physics 2011-09-22 M. M. Maska , R. Lemanski , C. J. Williams , J. K. Freericks

The orientational distribution function of the nematic phase of the semi-flexible rod-like virus fd is measured by x-ray diffraction as a function of concentration and ionic strength. The angular distribution of the scattered intensity from…

Soft Condensed Matter · Physics 2013-05-29 K. R. Purdy , Z. Dogic , S. Fraden , A. Ruehm , L. Lurio , S. G. J. Mochrie

We show by using a Discrete Element Method that a bilayer of vibrated granular bidisperse spheres exhibits the striking feature that the horizontal velocity distribution of the top layer particles has a quasi-Gaussian shape, whereas that of…

Soft Condensed Matter · Physics 2008-10-24 Alexis Burdeau , Pascal Viot

Random fluctuations in the tune, beam offsets and beam size in the presence of the beam-beam interaction are shown to lead to significant particle diffusion and emittance growth in hadron colliders. We find that far from resonances high…

acc-phys · Physics 2009-01-23 Tanaji Sen , James A. Ellison

A new approach to Brownian motion of atomic clusters on solid surfaces is developed. The main topic discussed is the dependence of the diffusion coefficient on the fit between the surface static potential and the internal cluster…

Statistical Mechanics · Physics 2011-04-12 Roumen Tsekov
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