text stringlengths 4 2.78M |
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---
abstract: 'We report the results of a search for molecular oxygen ([O$_2$]{}) toward the Orion Bar, a prominent photodissociation region at the southern edge of the H$\,$II region created by the luminous Trapezium stars. We observed the spectral region around the frequency of the [O$_2$]{} $\rm N_J =\;$[3$_3\,$–$\,... |
---
abstract: 'We obtain a compact Sobolev embedding for $H$-invariant functions in compact metric-measure spaces, where $H$ is a subgroup of the measure preserving bijections. In Riemannian manifolds, $H$ is a subgroup of the volume preserving diffeomorphisms: a compact embedding for the critical exponents follows. Th... |
---
abstract: |
Single-cell RNA sequencing data have complex features such as dropout events, over-dispersion, and high-magnitude outliers, resulting in complicated probability distributions of mRNA abundances that are statistically characterized in terms of a zero-inflated negative binomial (ZINB) model. Here we p... |
---
author:
- 'Chi-Ting Chiang'
- and Ane Slosar
bibliography:
- 'main.bib'
title: 'Power spectrum in the presence of large-scale overdensity and tidal fields: breaking azimuthal symmetry'
---
Introduction {#sec:introduction}
============
The universe has no global special direction and no global special place. Stati... |
---
abstract: 'In this article we give new proofs for the existence and basic properties of the cirucmcenter of mass defined by V. E. Adler in [@adler1993recuttings] and S. Tabachnikov and E. Tsukerman in [@tabachnikov2014circumcenter].'
author:
- 'Arseniy V. Akopyan'
date: 'Received: date / Accepted: date'
title: Some... |
---
abstract: |
We use the language of squeezed states to give a systematic description of two issues in cosmological particle creation:\
a) Dependence of particle creation on the initial state specified. We consider in particular the number state, the coherent and the squeezed state. b) The relation of spontan... |
---
abstract: 'Supernumerary Robotic Limbs (SRLs) exhibit inherently compliant behavior due to the elasticity present at the intersection of human tissue and the robot. This compliance, can prominently influence the operation of some SRLs, depending on the application. In order to control the residual vibrations of SRL... |
---
abstract: |
We present a strong field theory of matter wave splitting in the presence of various gravitational, inertial and trapping potentials. The effect of these potentials on the resonance condition (between the splitting potential and the considered effective two-level system) and on the atomic Borrmann e... |
---
abstract: 'In this paper we study Dixmier traces of powers of Hankel operators in Lorentz ideals. We extend results of Engliš-Zhang to the case of powers $p\geq 1$ and general Lorentz ideals starting from abstract extrapolation results of Gayral-Sukochev. In the special case $p=2,4,6$ we give an exact formula for t... |
In the two-dimensional (2D) metal-insulator transition (MIT) regime, both the Coulomb interactions between electrons and the disorder are expected to be strong, leading to the formation of an electron glass [@Review; @Rice]. Recent experiments in 2D electron systems have revealed changes in the characteristics and the ... |
---
abstract: 'Let $G=G_1\ast\dots\ast G_k\ast F$ be a countable group which splits as a free product, where all groups $G_i$ are freely indecomposable and not isomorphic to $\mathbb{Z}$, and $F$ is a finitely generated free group. If for all $i\in\{1,\dots,k\}$, both $G_i$ and its outer automorphism group $\text{Out}(... |
---
abstract: 'In the last few years, generative adversarial networks (GAN) have shown tremendous potential for a number of applications in computer vision and related fields. With the current pace of progress, it is a sure bet they will soon be able to generate high-quality images and videos, virtually indistinguishab... |
---
abstract: |
We report on the results of a visual search for galaxy-scale strong gravitational lenses over of *HST*/ACS imaging in the Extended Groth Strip (EGS). These deep F606W- and F814W-band observations are in the DEEP2-EGS field. In addition to a previously-known Einstein Cross also found by our search (t... |
---
author:
- |
[^1]\
Ottawa-Carleton Institute for Physics\
Department of Physics\
Carleton University\
1125 Colonel By Drive,Ottawa, K1S 5B6, Canada\
E-mail:
title: New Results on Solar Neutrinos
---
Introduction
============
The deficit of neutrinos detected coming from the Sun compared wit... |
---
abstract: 'In this work, we consider expressions for the masses and decay constants of the pseudoscalar mesons in $SU(3)$ chiral perturbation theory. These involve sunset diagrams and their derivatives evaluated at $p^2=m_P^2$ ($P=\pi, K, \eta$). Recalling that there are three mass scales in this theory, $m_\pi$, $... |
---
abstract: 'The X-ray properties of a relaxed cluster of galaxies are determined primarily by its gravitational potential well and the entropy distribution of its intracluster gas. That entropy distribution reflects both the accretion history of the cluster and the feedback processes which limit the condensation of ... |
---
abstract: |
We implemented a GPU based parallel code to perform Monte Carlo simulations of the two dimensional q-state Potts model. The algorithm is based on a checkerboard update scheme and assigns independent random numbers generators to each thread. The implementation allows to simulate systems up to $\sim 1... |
---
abstract: 'Employing the non-additive Tsallis entropy, $S\sim A^{\beta}$, for the large-scale gravitational systems, we disclose that in the cosmological scales both Friedmann equation and the equation of motion for the Newtonian cosmology get modified, accordingly. We then derive the modified Newton’s law of gravi... |
---
author:
- |
Levent Solmaz[^1]\
Department of Physics, Bal[i]{}kesir University, Bal[i]{}kesir, Turkey, TR10100\
E-mail:
title: '**Particle Spectrum in the Minimal Supersymmetric Standard Model with non-universal Higgs masses**'
---
Introduction
============
There are a number of motivations for phenom... |
---
abstract: |
We show that gaseous disks of primordial composition irradiated by an external radiation field can develop a multiphase medium with temperatures between $10^2$ and $10^4$ K due to the formation of molecular hydrogen. For a given column density there is a critical value of the radiation field below w... |
---
abstract: 'Continuous-wave (CW) gravitational waves (GWs) call for computationally-intensive methods. Low signal-to-noise ratio signals need templated searches with long coherent integration times and thus fine parameter-space resolution. Longer integration increases sensitivity. Low-Mass X-ray Binaries (LMXBs) suc... |
---
abstract: 'A method is presented in which matrix elements for some processes are calculated recursively. This recursive calculational technique is based on the method of basis spinors.'
---
[**Recursive technique for evaluation of Feynman diagrams** ]{}\
**V. V. Andreev** [^1]\
Gomel State University, Physics Depa... |
---
abstract: 'In this short note we use a simple model to describe the dynamical effects of break-up processes in the subbarrier fusion involving weakly bound nuclei. We model two similar cases involving either a neutron or a proton halo nucleus, both schematically coupled to the break-up channels. We find that the de... |
---
abstract: 'We search for persistent and quasi-periodic release events of streamer blobs during 2007 with the Large Angle Spectrometric Coronagraph on the *Solar and Heliospheric Observatory* and assess the velocity of the slow solar wind along the plasma sheet above the corresponding streamer by measuring the dynam... |
---
abstract: 'Polar codes are recursive general concatenated codes. This property motivates a recursive formalization of the known decoding algorithms: Successive Cancellation, Successive Cancellation with Lists and Belief Propagation. This description allows an easy development of the first two algorithms for arbitra... |
---
abstract: 'Let ${\mathcal{O}}$ be a maximal order in a definite quaternion algebra over $\mathbb{Q}$ of prime discriminant $p$, and $\ell$ a small prime. We describe a probabilistic algorithm, which for a given left ${\mathcal{O}}$-ideal, computes a representative in its left ideal class of $\ell$-power norm. In pr... |
---
abstract: |
The study of transport and mixing processes in dynamical systems is particularly important for the analysis of mathematical models of physical systems. We propose a novel, direct geometric method to identify subsets of phase space that remain strongly coherent over a finite time duration. This new m... |
---
abstract: 'We consider 3+1-dimensional fluids with $U(1)^3$ anomalies. We use Ward identities to constrain low-momentum Euclidean correlation functions and obtain differential equations that relate two and three-point functions. The solution to those equations yields, among other things, the chiral magnetic conduct... |
---
abstract: 'The discovery of high redshift quasars represents a challenge to the origin of supermassive black holes. Here, two evolutionary scenarios are considered. The first one concerns massive black holes in the local universe, which in a large majority have been formed by the growth of seeds as their host galax... |
---
bibliography:
- 'References.bib'
---
\
Danijel Grahovac$^1$[^1], Nikolai N. Leonenko$^2$[^2]\
\
**Abstract:** Multifractal analysis of stochastic processes deals with the fine scale properties of the sample paths and seeks for some global scaling property that would enable extracting the so-called spectrum of si... |
---
abstract: 'Recent works using deep learning to solve the Traveling Salesman Problem (TSP) have focused on learning construction heuristics. Such approaches find TSP solutions of good quality but require additional procedures such as beam search and sampling to improve solutions and achieve state-of-the-art performa... |
---
author:
- 'M. Chabot, T. Tuna, K. Béroff , T. Pino, A. Le Padellec, P. Désequelles, G. Martinet, V. O. Nguyen-Thi, Y. Carpentier, F. Le Petit, E. Roueff,'
- 'V. Wakelam'
date: 'Received 18 May 2010 / Accepted 3 August 2010'
subtitle:
title: ' Statistical universal branching ratios for cosmic ray dissociation, pho... |
---
abstract: 'We investigate the properties of Type IIP supernovae that are dominantly powered by the rotational kinetic energy of the newly born neutron star. While the spin-down of a magnetar has previously been proposed as a viable energy source in the context of super-luminous supernovae, we show that a similar me... |
---
abstract: 'Gamma-ray burst afterglow flares and rebrightenings of the optical and X-ray light curve have been attributed to both late time inner engine activity and density changes in the medium surrounding the burster. To test the latter, we study the encounter between the relativistic blast wave from a gamma-ray ... |
---
abstract: |
We investigate the coupling between the magnetic and superconducting order parameters in an 8 m long meander line (wire") made of a $%
\mathrm{La_{1.94}Sr_{0.06}CuO_{4}}$ film with a cross section of $0.5\times
100$ $\mathrm{\mu m^{2}}$. The magnetic order parameter is determined using the ... |
---
author:
- 'Santosh Aditham, and Nagarajan Ranganathan, '
title: |
A System Architecture for the Detection of\
Insider Attacks in Big Data Systems
---
data solutions are widely adopted across various government and enterprise domains such as software, finance, retail and healthcare. Big data applications ... |
---
author:
- 'T. Laffargue'
- 'P. Sollich'
- 'J. Tailleur'
- 'F. van Wijland'
bibliography:
- './Chaos\_letter.bib'
title: 'Large-scale fluctuations of the largest Lyapunov exponent in diffusive systems'
---
The long history of cross-fertilisation between statistical mechanics and chaos theory has led to the emergenc... |
---
abstract: 'It is known that infinitely many Medvedev degrees exist inside the Muchnik degree of any nontrivial $\Pi^0_1$ subset of Cantor space. We shed light on the fine structures inside these Muchnik degrees related to learnability and piecewise computability. As for nonempty $\Pi^0_1$ subsets of Cantor space, w... |
**New Penrose Limits and AdS/CFT**
1.8cm
0.5cm
*$^1$ Dipartimento di Fisica, Università di Perugia,\
I.N.F.N. Sezione di Perugia,\
Via Pascoli, I-06123 Perugia, Italy\
0.4cm *$^2$ NORDITA\
Roslagstullsbacken 23, SE-106 91 Stockholm, Sweden 0.4cm *$^3$ The Niels Bohr Institute\
*Blegdamsvej 17, DK-2100 Copenhagen ... |
---
abstract: 'In this paper we discuss the strong coupling limit of chiral $N=1$ supersymmetric gauge theory via their embedding into M-theory. In particular we focus on the brane box models of Hanany and Zaffaroni and show that after a T-duality transformation their M-theory embedding is described by supersymmetric 3... |
---
abstract: 'Let $\gg$ be a simple, finite-dimensional complex Lie algebra, and let $V^k(\gg)$ denote the universal affine vertex algebra associated to $\gg$ at level $k$. The Cartan involution on $\gg$ lifts to an involution on $V^k(\gg)$, and we denote by $V^k(\gg)^{\mathbb{Z}_2}$ the orbifold, or fixed-point subal... |
---
abstract: 'Mining tasks over sequential data, such as clickstreams and gene sequences, require a careful design of embeddings usable by learning algorithms. Recent research in feature learning has been extended to sequential data, where each instance consists of a sequence of heterogeneous items with a variable len... |
---
author:
- 'E. Sissa'
- 'R. Gratton'
- 'S. Desidera'
- 'A. F. Martinez Fiorenzano'
- 'A. Bonfanti'
- 'E. Carolo'
- 'D. Vassallo'
- 'R.U. Claudi'
- 'M. Endl'
- 'R. Cosentino'
bibliography:
- 'biblio.bib'
date: 'Received / Accepted '
title: '[H$_\alpha$]{}-activity and ages for stars in the SARG survey[^1]$^,$[^2] '
-... |
---
abstract: |
It is known that the so-called Bercovici-Pata bijection can be explained in terms of certain Hermitian random matrix ensembles $\left( M_{d}\right)
_{d\geq1}$ whose asymptotic spectral distributions are free infinitely divisible. We investigate Hermitian Lévy processes with jumps of rank one as... |
---
abstract: 'The nonlinear dynamics of resistive flow with a chemical reaction is studied. Proceeding from the Lagrangian description, the influence of a chemical reaction on the development of fluid singularities is considered.'
author:
- |
A.R. Karimov\
[^1] Institute for High Temperatures,\
Russian Aca... |
---
abstract: 'Marengo and the second author have developed in the last years a geometric model of social choice when this takes place among bundles of interdependent elements, showing that by bundling and unbundling the same set of constituent elements an authority has the power of determining the social outcome. In t... |
---
abstract: '$ \textsf{Yarel} $ is a core reversible programming language that implements a class of permutations, defined recursively, which are primitive recursive complete. The current release of syntax and operational semantics, implemented by compiling to , is `0.1.0`, according to [Semantic Versioning 2.0.0](ht... |
---
abstract: 'Neural controllable text generation is an important area gaining attention due to its plethora of applications. In this work, we provide a new schema of the pipeline of the generation process by classifying it into five modules. We present an overview of the various techniques used to modulate each of th... |
---
abstract: 'The observed sequence variation at a locus informs about the evolutionary history of the sample and past population size dynamics. The standard Kingman coalescent model on genealogies – timed trees that represent the ancestry of the sample – is used in a generative model of molecular sequence variation t... |
---
abstract: 'Superconductivity at about 15.6 K was achieved in Tb$_{1-x}$Ca$_x$FeAsO by partially substituting Tb$^{3+}$ with Ca$^{2+}$ in the nominal doping region $x = 0.40 \sim 0.50$. A detailed investigation was carried out in a typical sample with doping level of $x$ = 0.44. The upper critical field of this samp... |
---
abstract: 'In this note, we show that the normalized Hochschild co–chains of an associative algebra with a non–degenerate, symmetric, invariant inner product are an algebra over a chain model of the framed little discs operad which is given by cacti. In particular, in this sense they are a BV algebra up to homotopy... |
---
abstract: 'By gauging an Abelian electromagnetic (em) solution through a non-Abelian transformation and in accordance with a theorem proved long time ago, we construct a simple class of colliding Einstein-Yang-Mills (EYM) plane waves. The solution is isometric to the Wu-Yang charged Kerr-Newman (KN) black hole and ... |
---
abstract: 'We start from a parity-breaking MCS QED$_{3}$ model with spontaneous breaking of the gauge symmetry as a framework for evaluation of the electron-electron interaction potential and for attainment of numerical values for the $e^{-}e^{-}-$ bound state. Three expressions ($V_{\text{eff}_{\uparrow \uparrow }... |
---
abstract: 'In this article, we first derive the [*wavevector- and frequency-dependent, microscopic current response tensor*]{} which corresponds to the “macroscopic” ansatz ${\boldsymbol{D}} = \varepsilon_0\varepsilon_{\rm eff}{\boldsymbol{E}}$ and ${\boldsymbol{B}}= \mu_0\mu_{\rm eff}{\boldsymbol{H}}$ with wavevec... |
---
address:
- 'Army Research Laboratory, Materials and Manufacturing Science Division, Lightweight and Specialty Metals Branch, APG, MD 21014'
- 'Center for Advanced Vehicular Systems, Mississippi State University, Mississippi State, MS 39762'
- 'Air Force Research Laboratory, Wright-Patterson AFB, OH 45433'
- 'School... |
---
abstract: |
We analyze longitudinal pion spectra from $E_{\rm lab}= 2A$ GeV to $\sqrt
{s_{\rm NN}}=200$ GeV within Landau’s hydrodynamical model. From the measured data on the widths of the pion rapidity spectra, we extract the sound velocity $c_s^2$ in the early stage of the reactions. It is found that the... |
---
abstract: |
The decay of $\a$ particle from a nucleus is viewed as a quantum resonance state of a two-body scattering process of the $\a$+daughter nucleus pair governed by a novel nucleus-nucleus potential in squared Woods-Saxon form. By the application of the rigorous optical model (OM) potential scattering (S... |
---
abstract: 'Waveguide mirrors possess nano-structured surfaces which can potentially provide a significant reduction in thermal noise over conventional dielectric mirrors. To avoid introducing additional phase noise from motion of the mirror transverse to the reflected light, however, they must possess a mechanism t... |
---
address:
- CERN
- Northwestern University
- University of Minnesota
- Florida International University
- Florida Institute of Technology
- Fermi National Laboratory
author:
- Jordan Damgov
- Phillip Dudero
- Richard Kellogg
- Luis Lebolo
- Jeremiah Mans
- Mayda Velasco
- Igor Vodopiyanov
bibliography:
- 'auto\_gene... |
---
abstract: |
With the on going construction of several large and medium scale laser interferometric gravitational wave antennas around the globe, the problem of the detection of gravitational waves has acquired great impetus. Since gravitational wave signals from astrophysical sources are expected to be weak, de... |
---
abstract: 'We discuss various properties of the variational class of continuous matrix product states, a class of ansatz states for one-dimensional quantum fields that was recently introduced as the direct continuum limit of the highly successful class of matrix product states. We discuss both attributes of the phy... |
---
abstract: 'Dynamic neural network toolkits such as PyTorch, DyNet, and Chainer offer more flexibility for implementing models that cope with data of varying dimensions and structure, relative to toolkits that operate on statically declared computations (e.g., TensorFlow, CNTK, and Theano). However, existing toolkit... |
---
abstract: 'The recently studied material FeCrAs exhibits a surprising combination of experimental signatures, with metallic, Fermi liquid like specific heat but resistivity showing strong non-metallic character. The $\rm Cr$ sublattice posseses local magnetic moments, in the form of stacked (distorted) Kagome latti... |
---
abstract: 'In the paper, the authors introduce a notion “$(\alpha,m)$-GA-convex functions” and establish some integral inequalities of Hermite-Hadamard type for $(\alpha,m)$-GA-convex functions.'
address:
- 'College of Mathematics, Inner Mongolia University for Nationalities, Tongliao City, Inner Mongolia Autonomou... |
---
abstract: 'Dirac’s large number hypothesis is motivated by certain scaling transformations that relate the parameters of macro and microphysics. We show that these relations can actually be explained in terms of the holographic $N$ bound conjectured by Bousso and a series of purely cosmological observations, namely... |
---
address: 'Mathematisches Institut, Universität Freiburg, D-79102 Freiburg'
author:
- Bernd Siebert
date: 'February 5, 1997; revision of August 14, 2005'
title: 'Virtual fundamental classes, global normal cones and Fulton’s canonical classes'
---
[**Introduction**]{}
This note, written in January 1997, grew out of... |
---
author:
- Philip Born
- Karsten Holldack
title: Analysis of Granular Packing Structure by Scattering of THz Radiation
---
abstract {#abstract .unnumbered}
========
Scattering methods are widespread used to characterize the structure and constituents of matter on small length scales. This motivates this introducto... |
---
abstract: 'We adapt the spinorial geometry method to investigate supergravity backgrounds with near maximal number of supersymmetries. We then apply the formalism to show that the IIB supergravity backgrounds with 31 supersymmetries preserve an additional supersymmetry and so they are maximally supersymmetric. This... |
---
abstract: |
We outline an algorithm for construction of functional bases of absolute invariants under the rotation group for sets of rank 2 tensors and vectors in the Euclidean space of arbitrary dimension. We will use our earlier results for symmetric tensors and add results for sets including antisymmetric te... |
---
author:
- |
[Xun Jian[$~^{\#}$]{}, Xiang Lian[$~^{*}$]{}, Lei Chen[$~^{\#}$]{} ]{}\
*$^{\#}$Hong Kong University of Science and Technology, Hong Kong, China\
{xjian, leichen}@cse.ust.hk\
*$^{*}$Kent State University, Ohio, USA\
xlian@kent.edu**
bibliography:
- 'community.bib'
title: On Efficient... |
---
abstract: 'We provide an introduction to the theory of calibrated submanifolds through the key examples related with special holonomy. We focus on calibrated geometry in Calabi–Yau, $\operatorname{G}_2$ and $\operatorname{Spin}(7)$ manifolds, and describe fundamental results and techniques in the field.'
author:
- ... |
---
abstract: 'A magnetic field rotating on the free surface of a ferrofluid layer is shown to induce considerable fluid motion towards the direction the field is rolling. The measured flow velocity i) increases with the square of the magnetic field amplitude, ii) is proportional to the thickness of the fluid layer, an... |
---
bibliography:
- 'bibliography.bib'
---
Hermitian Eigenvalue Problem, Rational Filters, Contour-based Eigensolver, FEAST, Worst-case Convergence Rate, Load Balancing, Non-linear Least Squares, BFGS, Nelder-Mead.
65F15, 41A20, 65Y05
Acknowledgements {#acknowledgements .unnumbered}
================
We thank Jan Wi... |
---
abstract: 'We prove that if the squares of two unconditional bases are equivalent up to a permutation, then the bases themselves are permutatively equivalent. This settles a twenty year-old question raised by Casazza and Kalton in [@CasKal1998]. Solving this problem provides a new paradigm to study the uniqueness o... |
---
abstract: 'Within the framework of a Beyond Standard Model (BSM) with a local $SU(3)$ family symmetry, we report an updated fit of parameters which account for the known spectrum of quarks and charged lepton masses and the quark mixing in a $4\times 4$ non-unitary $V_{CKM}$. In this scenario, ordinary heavy fermion... |
-0.50in -0.40in 21.0cm
\
[**[MONTE CARLO : BASICS]{}**]{} 75 mm [**K. P. N. Murthy\
Theoretical Studies Section,\
Materials Science Division,\
Indira Gandhi Centre for Atomic Research,\
Kalpakkam 603 102, Tamil Nadu\
INDIA\
e-mail: kpn@igcar.ernet.in**]{} 50 mm Indian Society for Radiation Physics\
Kalpakkam Chapter\... |
---
abstract: 'The prolific rise in autonomous systems has led to questions regarding their safe instantiation in real-world scenarios. Failures in safety-critical contexts such as human-robot interactions or even autonomous driving can ultimately lead to loss of life. In this context, this paper aims to provide a meth... |
---
abstract: 'In this paper, we propose a new method to identify biochemical reaction networks (i.e. both reactions and kinetic parameters) from heterogeneous datasets. Such datasets can contain (a) data from several replicates of an experiment performed on a biological system; (b) data measured from a biochemical net... |
---
abstract: 'Graph neural networks, which generalize deep neural network models to graph structured data, have attracted increasing attention in recent years. They usually learn node representations by transforming, propagating and aggregating node features and have been proven to improve the performance of many grap... |
---
abstract: 'The cosmological jerk parameter $j$ is reconstructed in a non-parametric way from observational data independent of a fiducial cosmological model. From this kinematical quantity, the equation of state parameter for composite matter distribution is also found out. The result shows that there is a deviatio... |
[*Astronomy Letters, 2013, Vol. 39, No. 11, pp. 753–758.*]{}
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --... |
---
author:
- 'S. N. Kempkes'
- 'M. R. Slot'
- 'J. J. van den Broeke'
- 'P. Capiod'
- 'W. A. Benalcazar'
- 'D. Vanmaekelbergh'
- 'D. Bercioux'
- 'I. Swart'
- 'C. Morais Smith'
title: |
Robust zero-energy modes\
in an electronic higher-order topological insulator:\
the dimerized Kagome lattice
---
[^1]
[^2... |
---
abstract: |
The vector boson fusion (VBF) topology at the Large Hadron Collider at 14 TeV provides an opportunity to search for new physics. A feasibility study for the search of sleptons in a compressed mass spectra scenario is presented in the final state of two jets, one or two low $p_{T}$ non-resonant lepto... |
---
abstract: |
Let $C$ be a convex body and let $S$ be a nondegenerate simplex in ${\mathbb R}^n$. Denote by $\xi(C;S)$ the minimal $\tau>0$ such that $C$ is a subset of the simplex $\tau S$. By $\alpha(C;S)$ we mean the minimal $\tau>0$ such that $C$ is contained in a translate of $\tau S$. Earlier the author has... |
---
abstract: 'A type of gravitational-wave signals in the LIGO-Virgo sensitivity band are expected to be emitted by spinning asymmetric neutron stars, with rotational frequencies that could plausibly emit continuous gravitational radiation in the most sensitive band of the LIGO-Virgo detectors. The most important feat... |
---
abstract: 'A new micro-irreversible $3D$ theory of quantum multichannel scattering in the three-body system is developed. The quantum approach is constructed on the generating trajectory tubes which allow taking into account influence of classical non-integrability of the dynamical quantum system. When the volume o... |
---
abstract: 'We present a search for the decays $\Btaunu$ and $\BKnunu$ in a $253~\textrm{fb}^{-1}$ data sample collected at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB asymmetric energy $B$ factory. Combinatorial and continuum backgrounds are suppressed by selecting a sample of events with one f... |
---
abstract: 'We employ the Hartree-Fock approximation to identify the magnetic ground state of the Hubbard model on a frustrated square lattice. We investigate the phase diagram as a function of the Coulomb repulsion’s strength $U$, and the ratio $t''/t$ between the nearest and next nearest neighbor hoppings $t$ and ... |
---
abstract: 'Considering the class $G$ of $g$-natural metrics on the tangent bundle of a Riemannian manifold $(M, g)$, it is shown that the flatnees for $g$ is a necessary and sufficient condition of weakly symmetry (recurrent or pseudo-symmetry) of $G$. In particular, the cases of weakly symmetric Sasakian lift metr... |
---
abstract: 'Titanate compounds have been recognized as key materials for understanding the coupling of magnetism and orbitals in strongly correlated electron systems. In the perovskite Ti oxide $R$TiO$_3$ ($R=$trivalent rare-earth ions), which is a typical Mott-Hubbard insulator, the Ti $t_{2g}$ orbitals and spins i... |
---
abstract: 'The ability to trap and guide coherent electrons is gaining importance in fundamental as well as in applied physics. In this regard novel quantum devices are currently developed that may operate under low vacuum conditions. Here we study the loss of electron coherence with increasing background gas press... |
---
abstract: 'A simple $3 \times 3$ neutrino Majorana mass matrix is proposed to accommodate both the solar and atmospheric neutrino deficits. This scenario can be realized naturally by a radiative mechanism for the generation of neutrino masses. It also goes together naturally with electroweak baryogenesis and cold d... |
---
abstract: 'We develop a toy–model for the chemical evolution of the intra–cluster medium, polluted by the galactic winds from elliptical galaxies. The model follows the “galaxy formation history” of cluster galaxies, constrained by the observed luminosity function.'
author:
- 'L. Portinari'
- 'A. Moretti and C. Chi... |
---
abstract: 'We continue the study of the contact homology of subcritical Stein manifolds initiated by Mei-Lin Yau. With the technical assumption that the first Chern class of the Stein domain vanishes, we determine the full contact homology of the boundary of a subcritical Stein domain. Moreover we calculate the gen... |
---
abstract: 'Dual risk models are popular for modeling a venture capital or high tech company, for which the running cost is deterministic and the profits arrive stochastically over time. Most of the existing literature on dual risk models concentrated on the optimal dividend strategies. In this paper, we propose to ... |
---
abstract: |
The energy spectrum of the Coulomb potential with minimal length commutation relations $[X_i, P_j] = i\hbar\{\delta_{ij}(1+\beta P^2)
+ \beta'P_iP_j\}$ is determined both numerically and perturbatively for arbitrary values of $\beta'/\beta$ and angular momenta $\ell$. The constraint on the min... |
---
abstract: 'We study the dynamics of entropy in a time dependent potential and explore how disorder influences this entropy flow. We show that disorder can trap entropy at the edge of the atomic cloud enabling a novel cooling method. We demonstrate the feasibility of our cooling technique by analyzing the evolution ... |
---
abstract: 'For planning rearrangements of objects in a clutter, it is required to know the goal configuration of the objects. However, in real life scenarios, this information is not available most of the time. We introduce a novel method that computes a collision-free placement of objects on a cluttered surface, w... |
---
abstract: 'Two-dimensional (2D) transition-metal dichalcogenide (TMD) MX$_2$ (M = Mo, W; X= S, Se, Te) possess unique properties and novel applications. In this work, we perform first-principles calculations on the van der Waals (vdW) stacked MX$_2$ heterostructures to investigate their electronic, optical and tran... |
---
abstract: |
We validate the performance and accuracy of the current SEGUE (Sloan Extension for Galactic Understanding and Exploration) Stellar Parameter Pipeline (SSPP), which determines stellar atmospheric parameters (effective temperature, surface gravity, and metallicity) by comparing derived overall metalli... |
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