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we extend the results obtained by e. ntienjem to all positive integers. let $ \ eufrak { n } $ be the subset of $ \ mathbb { n } $ consisting of $ \, 2 ^ { \ nu } \ mho $, where $ \ nu $ is in $ \ { 0, 1, 2, 3 \ } $ and $ \ mho $ is a squarefree finite product of distinct odd primes. we discuss the evaluation of the co... | arxiv:1609.01343 |
in order to reduce the klein - gordon equation ( with minimal coupling ), we introduce a generalization of the so - called " mode solutions " that are well - known in the special case of a robertson - walker universe. after separation of the variables, we end up with a partial differential equation in lower dimension. ... | arxiv:gr-qc/0003116 |
we present a wormhole construction in the framework of the $ f ( r, t ) $ extended gravity theory, with $ r $ being the ricci curvature scalar and $ t $ the trace of the energy - momentum tensor, in the case in which the energy - momentum tensor is conserved. from the conservation equation we find that the $ f ( r, t )... | arxiv:2410.00279 |
we consider the approximation of elliptic eigenvalue problem with an immersed interface. the main aim of this paper is to prove the stability and convergence of an immersed finite element method ( ifem ) for eigenvalues using crouzeix - raviart $ p _ 1 $ - nonconforming approximation. we show that spectral analysis for... | arxiv:1412.3163 |
the mathematical reviews ( mr ) database since 1940 ( the first year of operation of mr ) is now more than 1. 9 million, and more than 75 thousand items are added to the database each year. the overwhelming majority of works in this ocean contain new mathematical theorems and their proofs. " = = symbolic notation and t... | https://en.wikipedia.org/wiki/Mathematics |
choquet capacities and integrals are central concepts in decision making under ambiguity or model uncertainty, pioneered by schmeidler. motivated by risk optimization problems for quantiles under ambiguity, we study the subclass of choquet integrals, called choquet quantiles, which generalizes the usual ( probabilistic... | arxiv:2412.19546 |
hot carrier dynamics in a dispersionless plasmonic structures over a broad wavelength are studied by pump - probe measurements with 45 fs time resolution. the role of direct excited as well as plasmon generated hot carriers on low energy probe plasmons are studied by simultaneous measurement of differential transmittan... | arxiv:1905.01050 |
the ( open - high - low - close ) ohlc data is the most common data form in the field of finance and the investigate object of various technical analysis. with increasing features of ohlc data being collected, the issue of extracting their useful information in a comprehensible way for visualization and easy interpreta... | arxiv:2103.16908 |
we construct continuum models of 3d and 4d topological insulators by coupling spin - 1 / 2 fermions to an su ( 2 ) background gauge field, which is equivalent to a spatially dependent spin - orbit coupling. higher dimensional generalizations of flat landau levels are obtained in the landau - like gauge. the 2d helical ... | arxiv:1208.1562 |
nanoscrolls consist of sheets rolled up into a papyrus - like form. their open ends produce great radial flexibility, which can be exploited for a large variety of applications, from actuators to hydrogen storage. they have been successfully synthesized from different materials, including carbon and boron nitride. in t... | arxiv:1502.00260 |
the presence of noise in quantum computers hinders their effective operation. even though quantum error correction can theoretically remedy this problem, its practical realization is still a challenge. testing and benchmarking noisy, intermediate - scale quantum ( nisc ) computers is therefore of high importance. here,... | arxiv:2210.09674 |
we destroy a finite tree of size $ n $ by cutting its edges one after the other and in uniform random order. informally, the associated cut - tree describes the genealogy of the connected components created by this destruction process. we provide a general criterion for the convergence of the rescaled cut - tree in the... | arxiv:1509.01141 |
we design simple mechanisms to approximate the gains from trade ( gft ) in two - sided markets with multiple unit - supply sellers and multiple unit - demand buyers. a classical impossibility result by myerson and satterthwaite showed that even with only one seller and one buyer, no individually rational ( ir ), bayesi... | arxiv:1706.04637 |
an analog of nadel ' s effective bound for the continuous scott rank of metric structures, developed by ben yaacov, doucha, nies, and tsankov, will be established : let $ \ mathscr { l } $ be a language of continuous logic with code $ \ hat { \ mathscr { l } } $. let $ \ omega $ be a weak modulus of uniform continuity ... | arxiv:1908.00179 |
we present an approach for the calculation of the $ \ mathbb { z } _ 2 $ topological invariant in non - crystalline two - dimensional quantum spin hall insulators. while topological invariants were originally mathematically introduced for crystalline periodic systems, and crucially hinge on tracking the evolution of oc... | arxiv:2301.02612 |
motivated by the need to reason about hybrid systems, we study limits in categories of coalgebras whose underlying functor is a vietoris polynomial one - intuitively, the topological analogue of a kripke polynomial functor. among other results, we prove that every vietoris polynomial functor admits a final coalgebra if... | arxiv:1612.03318 |
in this paper, we propose a novel method for video moment retrieval ( vmr ) that achieves state of the arts ( sota ) performance on r @ 1 metrics and surpassing the sota on the high iou metric ( r @ 1, iou = 0. 7 ). first, we propose to use a multi - head self - attention mechanism, and further a cross - attention sche... | arxiv:2009.02406 |
we consider a non compact, complete manifold { \ bf { m } } of finite area with cuspidal ends. the generic cusp is isomorphic to $ { \ bf { x } } \ times ] 1, + \ infty [ $ with metric $ ds ^ 2 = ( h + dy ^ 2 ) / y ^ { 2 \ delta }. $ { \ bf { x } } is a compact manifold with nonzero first betti number equipped with the... | arxiv:1109.1995 |
city models and height maps of urban areas serve as a valuable data source for numerous applications, such as disaster management or city planning. while this information is not globally available, it can be substituted by digital surface models ( dsms ), automatically produced from inexpensive satellite imagery. howev... | arxiv:2004.02493 |
the pythagorean school attributed consonance in music to simplicity of frequency ratios between musical tones. in the last two centuries, the consonance curves developed by helmholtz, plompt and levelt shifted focus to psycho - acoustic considerations in perceiving consonances. the appearance of peaks of these curves a... | arxiv:2503.07632 |
two groups of astronomers used the large telescopes keck and vlt for decades to observe trajectories of bright stars near the galactic centre. based on results of their observations the astronomers concluded that trajectories of the stars are roughly elliptical and foci of the orbits are approximately coincide with the... | arxiv:2108.09709 |
the ultraviolet / optical telescope ( uvot ) is one of three instruments onboard the swift observatory. the photometric calibration has been published, and this paper follows up with details on other aspects of the calibration including a measurement of the point spread function with an assessment of the orbital variat... | arxiv:1004.2448 |
we propose a method for the generation of trains of alternating bright solitons in two - component bose - einstein condensates, using controlled emission of nonlinear matter - waves in the uncoupled regime with spatially - varying intra - species interaction and out - of - phase oscillations of the ground states in the... | arxiv:1307.4314 |
temporal action proposal generation plays an important role in video action understanding, which requires localizing high - quality action content precisely. however, generating temporal proposals with both precise boundaries and high - quality action content is extremely challenging. to address this issue, we propose ... | arxiv:2008.01432 |
few - shot classifiers excel under limited training samples, making them useful in applications with sparsely user - provided labels. their unique relative prediction setup offers opportunities for novel attacks, such as targeting support sets required to categorise unseen test samples, which are not available in other... | arxiv:2012.06330 |
we demonstrate how to construct dynamic phase diagrams for complex fluids that undergo transitions under flow, in which the conserved composition variable and the broken - symmetry order parameter ( nematic, smectic, crystalline, etc. ) are coupled to shear rate. our construction relies on a selection criterion, the ex... | arxiv:cond-mat/9705181 |
we derive, using functional methods and the bias expansion, the conditional likelihood for observing a specific tracer field given an underlying matter field. this likelihood is necessary for bayesian - inference methods. if we neglect all stochastic terms apart from the ones appearing in the auto two - point function ... | arxiv:1909.04022 |
the finite - dimensional symmetric algebras over an algebraically closed field, based on surface triangulations, motivated by the theory of cluster algebras, have been extensively investigated and applied. in particular, the weighted surface algebras and their deformations were introduced and studied in [ 16 ] - [ 20 ]... | arxiv:2006.13075 |
using inelastic x - ray scattering we studied the collective dynamics of the glassy alloy ni $ _ { 33 } $ zr $ _ { 67 } $ in the first pseudo brillouin zone, an energy - momentum region still unexplored in metallic glasses. we determine key properties such as the momentum transfer dependence of the sound velocity and o... | arxiv:cond-mat/0603251 |
we propose using the frequency - domain bootstrap ( fdb ) to estimate errors of modeling parameters when the modeling error is itself a major source of uncertainty. unlike the usual bootstrap or the simple $ \ chi ^ 2 $ analysis, the fdb can take into account correlations between errors. it is also very fast compared t... | arxiv:1703.08844 |
we prove a regularity result for lagrangian flows of sobolev vector fields over rcd ( k, n ) metric measure spaces, regularity is understood with respect to a newly defined quasi - metric built from the green function of the laplacian. its main application is that rcd ( k, n ) spaces have constant dimension. in this wa... | arxiv:1804.07128 |
we introduce and solve a model of fermions hopping between neighbouring sites on a line with random brownian amplitudes and open boundary conditions driving the system out of equilibrium. the average dynamics reduces to that of the symmetric simple exclusion process. however, the full distribution encodes for a richer ... | arxiv:1904.01406 |
the study of ir evaluation metrics through axiomatic analysis enables a better understanding of their numerical properties. some works have modelled the effectiveness of retrieval metrics with axioms that capture desirable properties on the set of rankings of documents. this paper formally explores the effect of these ... | arxiv:2207.01201 |
the strong and electromagnetic decays of $ x ( 4350 ) $ with quantum numbers $ j ^ p = 0 ^ { + + } $ and $ 2 ^ { + + } $ have been studied by using the effective lagrangian approach. the coupling constant between $ x ( 4350 ) $ and $ d _ s ^ { \ ast } d _ { s0 } ^ { \ ast } $ is determined with the help of the composit... | arxiv:1006.1276 |
we present a comprehensive study and evaluation of existing single image deraining algorithms, using a new large - scale benchmark consisting of both synthetic and real - world rainy images. this dataset highlights diverse data sources and image contents, and is divided into three subsets ( rain streak, rain drop, rain... | arxiv:1903.08558 |
in this paper, directional sequence entropy and directional kronecker algebra for $ \ mathbb { z } ^ q $ - systems are introduced. the relation between sequence entropy and directional sequence entropy are established. meanwhile, direcitonal discrete spectrum systems and directional null systems are defined. it is show... | arxiv:2105.03130 |
in this note we describe how to complement the neutrino evolution matrix calculated at a given energy and trajectory with additional information which allows to reliably extrapolate it to nearby energies or trajectories without repeating the full computation. our method works for arbitrary matter density profiles, can ... | arxiv:2308.00037 |
density - functional calculations of the phonon spectrum and electron - phonon coupling in mgb $ _ 2 $ are presented. the $ e _ { 2g } $ phonons, which involve in - plane b displacements, couple strongly to the $ p _ { x, y } $ electronic bands. the isotropic electron - phonon coupling constant is calculated to be abou... | arxiv:cond-mat/0103570 |
we show that k \ " uchle fivefolds of type ( c5 ) - - - subvarieties of the grassmannian gr ( 3, 7 ) parameterizing 3 - subspaces that are isotropic for a given 2 - form and are annihilated by a given 4 - form - - - are birational to hyperplane sections of the lagrangian grassmannian lgr ( 3, 6 ) and describe in detail... | arxiv:1603.03161 |
we investigate how recent updates to neutrino oscillation parameters and the sum of neutrino masses influence the sensitivity of neutrinoless double - beta ( 0 $ \ nu \ beta \ beta $ ) decay experiments. incorporating the latest cosmological constraints on the sum of neutrino masses and laboratory measurements on oscil... | arxiv:2404.19624 |
we present a spectroscopically confirmed sample of lyman alpha emitting galaxies ( laes ) at z ~ 4. 5 in the extended chandra deep field south ( ecdfs ), which we combine with a sample of z ~ 4. 5 laes from the large area lyman alpha ( lala ) survey to build a unified lya luminosity function ( lf ). we spectroscopicall... | arxiv:1111.3386 |
we tensorize the faber spline system from [ 14 ] to prove sequence space isomorphisms for multivariate function spaces with higher mixed regularity. the respective basis coefficients are local linear combinations of discrete function values similar as for the classical faber schauder system. this allows for a sparse re... | arxiv:2004.03556 |
in many real - world prediction tasks, class labels include information about the relative ordering between labels, which is not captured by commonly - used loss functions such as multi - category cross - entropy. recently, the deep learning community adopted ordinal regression frameworks to take such ordering informat... | arxiv:1901.07884 |
let $ g $ be a simple graph of order $ n $. the domination polynomial of $ g $ is the polynomial $ d ( g, \ lambda ) = \ sum _ { i = 0 } ^ { n } d ( g, i ) \ lambda ^ { i } $, where $ d ( g, i ) $ is the number of dominating sets of $ g $ of size $ i $. we consider the lexicographic product of two specific graphs and s... | arxiv:1511.08086 |
the cartan - maurer equations for any $ q $ - group of the $ a _ { n - 1 }, b _ n, c _ n, d _ n $ series are given in a convenient form, which allows their direct computation and clarifies their connection with the $ q = 1 $ case. these equations, defining the field strengths, are essential in the construction of $ q $... | arxiv:hep-th/9304161 |
situation recognition refers to the ability of an agent to identify and understand various situations or contexts based on available information and sensory inputs. it involves the cognitive process of interpreting data from the environment to determine what is happening, what factors are involved, and what actions cau... | arxiv:2407.20642 |
the d0 experiment is facing many exciting challenges providing a computing environment for its worldwide collaboration. transparent access to data for processing and analysis has been enabled through deployment of its sam system to collaborating sites and additional functionality will be provided soon with samgrid comp... | arxiv:cs/0306115 |
we present an approach for improving spatial frequency sampling in active incoherent millimeter - wave ( aim ) imaging systems using frequency diversity. aim imaging relies on active transmission of spatio - temporally incoherent signals to illuminate a scene, from which interferometric fourier - domain imaging can be ... | arxiv:2503.08556 |
low - latency applications like ar / vr and online gaming need fast, stable connections. new technologies such as v2x, leo satellites, and 6g bring unique challenges in mobility management. traditional solutions based on centralized or distributed anchors often fall short in supporting rapid mobility due to inefficient... | arxiv:2504.20246 |
a utility - function approach to optimal spatial sampling design is a powerful way to quantify what " optimality " means. the emphasis then should be to capture all possible contributions to utility, including scientific impact and the cost of sampling. the resulting sampling plan should contain a component of designed... | arxiv:1509.04819 |
the support vector machine ( svm ) and minimum euclidean norm least squares regression are two fundamentally different approaches to fitting linear models, but they have recently been connected in models for very high - dimensional data through a phenomenon of support vector proliferation, where every training example ... | arxiv:2105.14084 |
we show an optical wave - mixing scheme that generates quantum light by means of a single three - level atom. the atom couples to an optical cavity and two laser fields that together drive a cycling current within the atom. weak driving in combination with strong atom - cavity coupling induces transitions between the d... | arxiv:1906.11449 |
we propose a polarised intensity interferometry experiment, which measures the nonlocal pancharatnam phase acquired by a pair of hanbury brown - twiss photons. the setup involves two polarised thermal sources illuminating two polarised detectors. varying the relative polarisation angle of the detectors introduces a two... | arxiv:1002.1547 |
we report a model study of the phonon response on the interplay of the superconducting ( sc ) gap and both static and dynamic jahn - teller distortion and predict the appearance of the sc and jahn - teller ( jt ) distortion gap excitation peaks in the raman spectra of high - tc superconductors. the model consists of th... | arxiv:1302.3185 |
three - dimensional object detection from a single view is a challenging task which, if performed with good accuracy, is an important enabler of low - cost mobile robot perception. previous approaches to this problem suffer either from an overly complex inference engine or from an insufficient detection accuracy. to de... | arxiv:1906.08070 |
this statistical physics thesis focuses on the study of three kinds of systems which display repulsive interactions : eigenvalues of random matrices, non - crossing random walks and trapped fermions. these systems share many links, which can be exhibited not only at the level of their static version, but also at the le... | arxiv:2111.05737 |
we develop the protocol for structural restoring of multi - quantum coherence matrices of the multi - qubit quantum state transferred from the sender to the receiver along a spin - 1 / 2 chain. we also propose a protocol for constructing such 0 - order coherence matrix that can be perfectly transferred in this process.... | arxiv:2104.13762 |
this paper is a short review on the foundations and recent advances in the microscopic fermi - liquid ( fl ) theory. we demonstrate that this theory is built on five identities, which follow from conservation of total charge ( particle number ), spin, and momentum in a translationally and $ su ( 2 ) $ - invariant fl. t... | arxiv:1805.05562 |
a previously tested differential equation method for generating low temperature series expansion for diagonal spin - spin correlation functions in the d = 2 ising model is extended to generate the non - universal terms for arbitrary separation of the spins. this extends the earlier calculations of these correlation fun... | arxiv:cond-mat/0505166 |
the t - j model in the spinless - fermion representation is studied. an effective hamiltonian for the quasiparticles is derived using canonical transformation approach. it is shown that the rather simple form of the transformation generator allows to take into account effect of hole interaction with the short - range s... | arxiv:cond-mat/9611001 |
the elastic and inelastic high - - energy small - - angle electron - - positron scattering is considered. all radiative corrections to the cross - - section with the relative accuracy $ \ delta \ sigma / \ sigma = 0. 1 \ % $ are explicitly taken into account. according to the generalized eikonal representation for the ... | arxiv:hep-ph/9512344 |
) } $ similarly to the $ \ mathsf { ust } ( k _ n ) $ case. for $ \ beta _ n = n ^ { \ alpha } $ with $ 1 < \ alpha < 4 / 3 $, the behavior of the typical diameter is a more delicate open question, but we conjecture that its exponent strictly between 1 / 2 and 1 / 3. | arxiv:2410.18269 |
early and accurate detection of parkinson ' s disease ( pd ) is a crucial diagnostic challenge carrying immense clinical significance, for effective treatment regimens and patient management. for instance, a group of subjects termed swedd who are clinically diagnosed as pd, but show normal single photon emission comput... | arxiv:2412.05348 |
we present a practical and accurate density functional for the exchange - correlation energy of electrons in two dimensions. the exchange part is based on a recent two - dimensional generalized - gradient approximation derived by considering the limits of small and large density gradients. the fully local correlation p... | arxiv:1001.3660 |
we show that frenkel ' s integral representation of the quantum relative entropy provides a natural framework to derive continuity bounds for quantum information measures. our main general result is a dimension - independent semi - continuity relation for the quantum relative entropy with respect to the first argument.... | arxiv:2408.15226 |
distributed detection primarily centers around two approaches : unquantized distributed detection ( udd ), where each sensor reports its complete observation to the fusion center ( fc ), and quantized - and - coded dd ( cdd ), where each sensor first partitions the observation space and then reports to the fc a codewor... | arxiv:2311.02447 |
the rotation curves and the relative mass distributions of the two nearby local group spiral galaxies, m31 and m33, show discrepancies with modified newtonian dynamic ( mond ) predictions. in m33 the discrepancy lies in the kinematics of the outermost regions. it can be alleviated by adopting tilted ring models compati... | arxiv:astro-ph/0610618 |
we discuss an approach to quantum gerbes over quantum groups in terms of q - deformation of transition functions for a loop group bundle. the case of the quantum group suq ( 2 ) is treated in some detail. | arxiv:math/0308235 |
in a long - held preconception, photons play a central role in present - day quantum technologies. but what are sources producing photons one by one good for precisely? well, in opposition to what many suggest, we show that single - photon sources are not helpful for point to point quantum key distribution because fain... | arxiv:1202.0493 |
with the rapid growth of display devices, quality inspection via machine vision technology has become increasingly important for flat - panel displays ( fpd ) industry. this paper discloses a novel visual inspection system for liquid crystal display ( lcd ), which is currently a dominant type in the fpd industry. the s... | arxiv:2101.03747 |
in this paper, we prove a weaker form of a conjecture of montgomery - vaughan on extreme values of automorphic l - functions at 1. | arxiv:math/0604334 |
we investigate the quantum effect on machine learning ( ml ) models exemplified by the generative adversarial network ( gan ), which is a promising deep learning framework. in the general gan framework the generator maps uniform noise to a fake image. in this study, we utilize the associative adversarial network ( aan ... | arxiv:2203.15220 |
we present a novel deep generative model, named genmdi, to improve the temporal resolution of line - of - sight ( los ) magnetograms of solar active regions ( ars ) collected by the michelson doppler imager ( mdi ) on board the solar and heliospheric observatory ( soho ). unlike previous studies that focus primarily on... | arxiv:2503.03959 |
if the $ x ( 3872 ) $ is a weakly bound charm - meson molecule, it can be produced by the creation of $ d ^ { * 0 } \ bar { d } ^ 0 $ or $ d ^ { 0 } \ bar { d } ^ { * 0 } $ at short distances followed by the formation of the bound state from the charm - meson pair. the $ x $ can also be produced by the creation of $ d ... | arxiv:1903.04355 |
we discuss the differing definitions of complex and quaternionic projective group representations employed by us and by emch. the definition of emch ( termed here a strong projective representation ) is too restrictive to accommodate quaternionic hilbert space embeddings of complex projective representations. our defin... | arxiv:hep-th/9609012 |
positron annihilation in solid state matter can be utilized to detect and identify open - volume defects. the momentum distribution of the annihilation radiation is an important observable in positron - based measurements, and can reveal information on the chemical surroundings of the defect sites. in this work we pres... | arxiv:2305.08602 |
with arbitrary domains and codomains were defined. functions are now used throughout all areas of mathematics. in introductory calculus, when the word function is used without qualification, it means a real - valued function of a single real variable. the more general definition of a function is usually introduced to s... | https://en.wikipedia.org/wiki/Function_(mathematics) |
let $ d $ be a nonempty domain in $ \ mathbb c ^ n $. we give a scale of necessary conditions for the distribution of the zero set of holomorphic function $ f $ on domain $ d \ subset { \ mathbb c } ^ n $ under a restriction on its growth $ | f | \ leq \ exp m $, where $ m \ not \ equiv - \ infty $ is a subharmonic fun... | arxiv:1811.01407 |
we prove that for all nonnegative integers k, s there exists c with the following property. let g be a graph with clique number at most k and chromatic number more than c. then for every vertex - colouring ( not necessarily optimal ) of g, some induced subgraph of g is an s - vertex path, and all its vertices have diff... | arxiv:1702.01094 |
starting from the many - body bethe - salpeter equation we derive an exchange - correlation kernel $ f _ { xc } $ that reproduces excitonic effects in bulk materials within time - dependent density functional theory. the resulting $ f _ { xc } $ accounts for both self - energy corrections and the electron - hole intera... | arxiv:cond-mat/0109434 |
stars form in spatially and temporarily correlated star formation events ( csfes ) and the dynamical processes within these " embedded clusters " leave imprints in the stellar populations in galactic fields. such imprints are correlations in phase space ( e. g. gravitationally bound star clusters, tidal streams ), in t... | arxiv:1111.5613 |
the optimal transport ( ot ) problem has been used widely for machine learning. it is necessary for computation of an ot problem to solve linear programming with tight mass - conservation constraints. these constraints prevent its application to large - scale problems. to address this issue, loosening such constraints ... | arxiv:2205.13766 |
morris - lecar model is arguably the simplest dynamical model that retains both the slow - fast geometry of excitable phase portraits and the physiological interpretation of a conductance - based model. we augment this model with one slow inward current to capture the additional property of bistability between a restin... | arxiv:1904.12161 |
we present estimates of the nonlinear bias of cosmological halo formation, spanning a wide range in the halo mass from $ \ sim 10 ^ { 5 } m _ \ odot $ to $ \ sim 10 ^ { 12 } m _ \ odot $, based upon both a suite of high - resolution cosmological n - body simulations and theoretical predictions. the halo bias is express... | arxiv:1407.2637 |
visible and near - infrared spectra of transiting hot jupiter planets have recently been observed, revealing some of the atmospheric constituents of their atmospheres. in the near future, it is probable that primary and secondary eclipse observations of earth - like rocky planets will also be achieved. the characteriza... | arxiv:1102.4989 |
intelligent reflecting surfaces ( irss ) tune wireless environments to increase spectrum and energy efficiencies. in view of much recent attention to the irs concept as a promising technology for 6g wireless communications, we present a survey of irss in this paper. specifically, we categorize recent research studies o... | arxiv:1907.04789 |
the research on conditional planning rejects the assumptions that there is no uncertainty or incompleteness of knowledge with respect to the state and changes of the system the plans operate on. without these assumptions the sequences of operations that achieve the goals depend on the initial state and the outcomes of ... | arxiv:1105.5465 |
we explore the effects of disordered charged defects on the electronic excitations observed in the photoemission spectra of doped transition metal oxides in the mott insulating regime by the example of the $ r _ { 1 - x } $ ca $ _ x $ vo $ _ 3 $ perovskites, where $ r = $ la, $ \ dots $, lu. a fundamental characteristi... | arxiv:1710.05171 |
graphics processing units ( gpus ) have been widely used to accelerate artificial intelligence, physics simulation, medical imaging, and information visualization applications. to improve gpu performance, gpu hardware designers need to identify performance issues by inspecting a huge amount of simulator - generated tra... | arxiv:2104.00828 |
irrotational relativistic vortex configurations in uniform subsonic motion with respect to a surrounding perfect fluid are analysed for the purpose of application to superfluid layers in neutron stars. asymptotic solutions are found by asymptotically expanding the flow equation at large distances from the vortex core a... | arxiv:astro-ph/9709090 |
rod bundle flows are commonplace in nuclear engineering, and are present in light water reactors ( lwrs ) as well as other more advanced concepts. inhomogeneities in the bundle cross section can lead to complex flow phenomena, including varying local conditions of turbulence. despite the decades of numerical and experi... | arxiv:2007.00630 |
using the ellipsoidal model for the density configuration, we calculate the equilibrium sequence of the corotating binary stars of the polytropic equation of state in the first post - newtonian approximation of general relativity. after we calibrate this model by comparing with previous numerical results, we perform th... | arxiv:gr-qc/9705028 |
splitting - type variational problems \ [ \ int _ \ omega \ sum _ { i = 1 } ^ n f _ i ( \ partial _ i w ) dx \ to \ min \ ] with superlinear growth conditions are studied by assuming \ [ h _ i ( t ) \ leq f ' ' _ i ( t ) \ leq h _ i ( t ) \ ] with suitable functions $ h _ i $, $ h _ i $ : $ \ mathbb { r } \ to \ mathbb... | arxiv:2301.01072 |
recently gate - mediated supercurrent suppression in superconducting nano - bridges has been reported in many experiments. this could be either a direct or an indirect gate effect. the microscopic understanding of this observation is not clear till now. using the quasiclassical green ' s function method, we show that a... | arxiv:2303.07801 |
many high dimensional classification techniques have been proposed in the literature based on sparse linear discriminant analysis ( lda ). to efficiently use them, sparsity of linear classifiers is a prerequisite. however, this might not be readily available in many applications, and rotations of data are required to c... | arxiv:1408.4475 |
in a recent paper carot et al. considered carefully the definition of cylindrical symmetry as a specialisation of the case of axial symmetry. one of their propositions states that if there is a second killing vector, which together with the one generating the axial symmetry, forms the basis of a two - dimensional lie a... | arxiv:gr-qc/0004019 |
detection of primordial gravitational - wave backgrounds generated during the early universe phase transitions is a key science goal for future ground - based detectors. the rate of compact binary mergers is so large that their cosmological population produces a confusion background that could masquerade the detection ... | arxiv:2002.05365 |
we present the first fully - nonlinear numerical study of the dynamics of highly spinning black - hole binaries. we evolve binaries from quasicircular orbits ( as inferred from post - newtonian theory ), and find that the last stages of the orbital motion of black - hole binaries are profoundly affected by their indivi... | arxiv:gr-qc/0604012 |
we extend the continuum theory of active nematic fluids to study cell flows and tissue dynamics inside multicellular spheroids, spherical, self - assembled aggregates of cells that are widely used as model systems to study tumour dynamics. cells near the surface of spheroids have better access to nutrients and therefor... | arxiv:2208.08258 |
we report significant enhancement in superconducting properties of yttrium substituted ce1 - xyxoffeas superconductors. the polycrystalline samples were prepared by two step solid state reaction technique. x - ray diffraction confirmed tetragonal zrcusias structure with decrease in both a and c lattice parameters on in... | arxiv:0908.3372 |
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