text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
this paper is concerned with the existence of invariant measure for 3d stochastic primitive equations driven by linear multiplicative noise under non - periodic boundary conditions. the common method is to apply sobolev imbedding theorem to proving the tightness of the distribution of the solution. however, this method... | arxiv:1801.09564 |
we shortly review the statistical properties of the escape times, or hitting times, for stock price returns by using different models which describe the stock market evolution. we compare the probability function ( pf ) of these escape times with that obtained from real market data. afterwards we analyze in detail the ... | arxiv:0810.1625 |
the dynamics of a nonconservative gross - pitaevskii equation for trapped atomic systems with attractive two - body interaction is numerically investigated, considering wide variations of the nonconservative parameters, related to atomic feeding and dissipation. we study the possible limitations of the mean field descr... | arxiv:cond-mat/0207403 |
we performed two - dimensional radiation hydrodynamic simulations of supercritical accretion flows around neutron stars ( nss ). in contrast with the accretion flows onto black holes ( bhs ), we find that the shell - shaped high - density regions form around the nss, since the radiation force is enhanced in the innermo... | arxiv:0709.3372 |
bell ' s inequalities can be understood in three different ways depending on whether the numbers featuring in the inequalities are interpreted as classical probabilities, classical conditional probabilities, or quantum probabilities. in the paper i will argue that the violation of bell ' s inequalities has different me... | arxiv:2004.14055 |
we present a detailed study of a single vortex in a holographic symmetry breaking phase. at low energies the system flows to an nontrivial conformal fixed point. novel vortex physics arises from the interaction of these gapless degrees of freedom with the vortex : at low energies the vortex may be understood as a confo... | arxiv:1311.3673 |
toxicity is pervasive in social media and poses a major threat to the health of online communities. the recent introduction of pre - trained language models, which have achieved state - of - the - art results in many nlp tasks, has transformed the way in which we approach natural language processing. however, the inher... | arxiv:2110.03730 |
the rivet toolkit is the primary mechanism for phenomenological preservation of collider - physics measurements, containing both a computational core and api for analysis implementation, and a large collection of more than a thousand preserved analyses. in this note we summarise the main changes in the new rivet 4 majo... | arxiv:2404.15984 |
the $ \ gamma $ - ray strength functions ( gsf ) and nuclear level densities ( nld ) below the neutron threshold have been extracted for $ ^ { 111 - 113, 116 - 122, 124 } $ sn from particle - $ \ gamma $ coincidence data with the oslo method. the evolution of bulk properties of the low - lying electric dipole response ... | arxiv:2311.08864 |
in this paper, we compare semiparametric and parametric model adjustments for cancer mortality in breast and cervical cancer and prostate and lung cancer in men, according to age and period of death. semiparametric models were adjusted for the number of deaths from the two localizations of greatest mortality by sex : b... | arxiv:2408.15387 |
we study the analytic and topological invariants associated with complex normal surface singularities. our goal is to provide topological formulae for several discrete analytic invariants whenever the analytic structure is generic ( with respect to a fixed topological type ), under the condition that the link is a rati... | arxiv:1809.03744 |
the phase diagram of ndfe1 - xcoxaso for low cobalt substitution consists of a superconducting dome ( 0. 05 < x < 0. 20 ) with a maximum critical temperature of 16. 5 ( 2 ) k for x = 0. 12. the x = 1 end member, ndcoaso, is an itinerant ferromagnet ( tc = 85 k ) with an ordered moment of 0. 30 ( 1 ) bm at 15 k. below t... | arxiv:1001.2713 |
on - line detection of anomalies in time series is a key technique used in various event - sensitive scenarios such as robotic system monitoring, smart sensor networks and data center security. however, the increasing diversity of data sources and the variety of demands make this task more challenging than ever. firstl... | arxiv:1908.01146 |
recent high - resolution observations from the solar dynamics observatory ( sdo ) have reawakened interest in the old and fascinating phenomenon of solar tornado - like prominences. this class of prominences was first introduced by pettit ( 1932 ), who studied them over many years. observations of tornado prominences s... | arxiv:1307.2303 |
we compare dynamical and energetical stability criteria for vortex rings. it is argued that vortex rings will be intrinsically unstable against perturbations with short wavelengths below a critical wavelength, because the canonical vortex hamiltonian is unbounded from below for these modes. to explicitly demonstrate th... | arxiv:cond-mat/0008215 |
double - peaked balmer lines have been observed in about 150 agns and were interpreted preferably as emission from relativistic accretion disks. in this paper, we report the discovery of extreme double - peaked lines in sdss j0942 + 0900 and sdss j1417 + 6141. the fwhm of the halpha line ~ 40, 600 km / s in the first o... | arxiv:astro-ph/0504320 |
recently, two new families of non - linear massive electrodynamics have been proposed : proca - nuevo and extended proca - nuevo. we explicitly show that both families are irremediably ghostful in two dimensions. our calculations indicate the need to revisit the classical consistency of ( extended ) proca - nuevo in hi... | arxiv:2212.02549 |
we show some recursive results when a positive bivariate polynomial with no constant term can represent prime. we also give a simple condition and algorithm to check if the polynomial can represent any prime. | arxiv:2405.10519 |
parametric distributions are an important part of statistics. there is now a voluminous literature on different fascinating formulations of flexible distributions. we present a selective and brief overview of a small subset of these distributions, focusing on those that are obtained by scaling the mean and / or covaria... | arxiv:2005.06883 |
wilson loops in the adjoint representation are evaluated on cooled lattices in su ( 2 ) lattice gauge theory. it is found that the string tension of an adjoint wilson loop vanishes, if the loop is evaluated in a sub - ensemble of configurations in which no center vortex links the loop. this result supports our recent p... | arxiv:hep-lat/9807008 |
we show that the measured yield ratio $ ^ 3 _ { \ lambda } $ h / $ ^ 3 $ he ( $ ^ 3 _ { \ overline { \ lambda } } \ overline { \ text { h } } $ / $ ^ 3 \ overline { \ text { he } } $ ) in au + au collisions at $ \ sqrt { s _ { nn } } = 200 $ gev and in pb + pb collisions at $ \ sqrt { s _ { nn } } = 2. 76 $ tev can be ... | arxiv:1512.00692 |
let b be a weight - $ 3 $ block of an iwahori - - hecke algebra of type b over any field. we develop the combinatorics of b to prove that the decomposition numbers for b are all 0 or 1. | arxiv:2401.05816 |
faults in photovoltaic ( pv ) systems can seriously affect the efficiency, energy yield as well as the security of the entire pv plant, if not detected and corrected quickly. therefore, fault diagnosis of pv arrays is indispensable for improving the reliability, efficiency, productivity and safety of pv power stations.... | arxiv:2105.08943 |
dynamical decoupling operations have been shown to reduce errors in quantum information processing. leakage from an encoded subspace to the rest of the system space is a particularly serious problem for which leakage elimination operators ( leo ) were introduced. these are a particular type of decoupling which are desi... | arxiv:1411.7625 |
= user friendly dna recombination ( userec ) = = = = this method begins with the amplification of gene fragments which need to be recombined, using uracil dntps. this amplification solution also contains primers, pfuturbo, and cx hotstart dna polymerase. amplified products are next incubated with user enzyme. this enzy... | https://en.wikipedia.org/wiki/Protein_engineering |
the proton - proton momentum correlation function is constructed in three - body photo - disintegration channels from $ ^ { 12 } $ c and $ ^ { 16 } $ o targets in the quasi - deuteron regime within the framework of an extended quantum molecular dynamics model. using the formula of lednicky and lyuboshitz ( ll ) for the... | arxiv:2006.00722 |
we calculate the charge current in a metallic ferromagnet to first order in the time derivative of the magnetization direction. irrespective of the microscopic details, the result can be expressed in terms of the conductivities of the majority and minority electrons and the non - adiabatic spin transfer torque paramete... | arxiv:0706.3160 |
motivated by recent experimental observations of charmonium ( - like ) states, we investigate their interpretation as conventional charmonium states within the framework of relativized quark potential model. we find a consistent description of the updated masses of charmonia, bottomonia and some selected charmed mesons... | arxiv:2504.14575 |
we consider the isomorphism problem for formal matrix rings over a given ring. principal factor matrices of such rings play an important role in this case. the work is supported by russian scientific foundation, project 23 - 21 - 00375 ( p. a. krylov ) and project 22 - 11 - 00052 ( a. a. tuganbaev ). | arxiv:2301.03219 |
we derive a sequence of measures whose corresponding jacobi matrices have special properties and a general mapping of an open quantum system onto 1d semi infinite chains with only nearest neighbour interactions. then we proceed to use the sequence of measures and the properties of the jacobi matrices to derive an expre... | arxiv:1111.5262 |
a lot of research is focused on all - optical signal processing, aiming to obtain effective alternatives to existing data transmission platforms. amplification of light in fiber optics, such as in erbium - doped fiber amplifiers, is especially important for an efficient signal transmission. however, the complex fabrica... | arxiv:1502.07270 |
we propose a novel approach to end - to - end automatic speech recognition ( asr ) to achieve efficient speech in - context learning ( sicl ) for ( i ) long - form speech decoding, ( ii ) test - time speaker adaptation, and ( iii ) test - time contextual biasing. specifically, we introduce an attention - based encoder ... | arxiv:2409.19757 |
we propose a theoretical approach to quantitatively determine the photothermally driven enhancement of molecular mobility of graphene - indomethacin mixtures under infrared laser irradiation. graphene plasmons absorb incident electromagnetic energy and dissipate them into heat. the absorbed energy depends on optical pr... | arxiv:2112.14390 |
the giant collective modes in asymmetric nuclear matter are investigated within a dynamic relaxation time approximation. we derive a coupled dispersion relation and show that two sources of coupling appear : ( i ) a coupling of isoscalar and isovector modes due to different mean - fields acting and ( ii ) an explicit n... | arxiv:nucl-th/9809035 |
we consider conservation laws with source terms in a bounded domain with dirichlet boundary conditions. we first prove the existence of a strong trace at the boundary in order to provide a simple formulation of the entropy boundary condition. equipped with this formulation, we go on to establish the well - posedness of... | arxiv:0811.0549 |
the ionization of hydrogen in the solar chromosphere and transition region does not obey lte or instantaneous statistical equilibrium because the timescale is long compared with important hydrodynamical timescales, especially of magneto - acoustic shocks. we implement an algorithm to compute non - equilibrium hydrogen ... | arxiv:0709.3751 |
the interpretations of octonion wave equations in eight dimensional space - time have been discussed. we have made an attempt to discuss the octonion field equation as the equation of motion for particles carrying simultaneously electric and magnetic charges ( i. e. dyons ) in external and internal spaces respectively.... | arxiv:0708.1664 |
we describe the afterglows of the long gamma - ray - burst ( grb ) 130427a within the context of a binary - driven hypernova ( bdhn ). the afterglows originate from the interaction between a newly born neutron star ( $ \ nu $ ns ), created by an ic supernova ( sn ), and a mildly relativistic ejecta of a hypernova ( hn ... | arxiv:1712.05000 |
power series solution method has been traditionally used to solve ordinary and partial linear differential equations. however, despite their usefulness the application of this method has been limited to this particular kind of equations. in this work we use the method of power series to solve nonlinear partial differen... | arxiv:1203.3800 |
a scanning white light interferometer is developed to measure the distributed polarization coupling ( dpc ) in high birefringence polarization maintaining fibers ( pmfs ). traditionally, this technique requests only one polarization mode to be excited or both polarization modes to be excited with equal intensity in the... | arxiv:1602.06974 |
the operators of fractional calculus come in many different types, which can be categorised into general classes according to their nature and properties. we conduct a formal study of the class known as weighted fractional calculus and its extension to the larger class known as weighted fractional calculus with respect... | arxiv:2201.11583 |
this study explores the generation of electrostatic ( es ) electron kelvin - helmholtz instability ( ekhi ) in collisionless plasma with a step - function electron velocity shear akin to that developed in the electron diffusion region in magnetic reconnection. in incompressible plasma, es ekhi doesn ' t arise in any ve... | arxiv:2503.00620 |
we derive the complete orbit of boundary conditions for supergravity models which is closed under the action of all local symmetries of these models, and which eliminates spurious field equations on the boundary. we show that the gibbons - hawking boundary conditions break local supersymmetry if one imposes local bound... | arxiv:hep-th/0507172 |
the satellite planetary transits and oscillations of stars ( plato ), due to be launched late 2026, will provide us with an unprecedented sample of light curves of solar - type stars that will exhibit both solar - type oscillations and signatures of activity - induced brightness modulations. solar - type pulsators only... | arxiv:2312.02811 |
the extensive use of smartphones in our everyday lives has created new modes of appropriation and behavior in public spaces. recognition of these are essential for urban design and planning practices which help us to improve the relationship between humans, technologies, and urban environment. this study aims to resear... | arxiv:2103.01217 |
we investigate the attachment to the labour market of women in their 30s, who are combining career and family choices, through their reactions to an exogenous, and potentially symmetric shock, such as the covid - 19 pandemic. we find that in italy a large number of females with small children, living in the north, left... | arxiv:2202.13317 |
rattling motion of fillers in cage materials has been of great interest for their import roles in superconductivity and thermoelectric applications. the standing waves of the rattling oscillations are normally lower in energy than the propagating waves of the acoustic phonons, thus exert large influences on the configu... | arxiv:1802.09228 |
we determine the diameter of every connected component of the complement of the power graph and the enhanced power graph of a finite group, which completely answers two questions by peter j. cameron. | arxiv:2112.13499 |
visual contrastive learning aims to learn representations by contrasting similar ( positive ) and dissimilar ( negative ) pairs of data samples. the design of these pairs significantly impacts representation quality, training efficiency, and computational cost. a well - curated set of pairs leads to stronger representa... | arxiv:2502.08134 |
we report results from a high - resolution optical spectroscopic survey aimed to search for nearby young associations and young stars among optical counterparts of rosat all - sky survey x - ray sources in the southern hemisphere. we selected 1953 late - type ( b - v > = 0. 6 ), potentially young, optical counterparts ... | arxiv:astro-ph/0609258 |
the origins of gamma - ray burst prompt emission are currently not well understood and in this context long, well - observed events are particularly important to study. we present the case of grb 070616, analysing the exceptionally long - duration multipeaked prompt emission, and later afterglow, captured by all the in... | arxiv:0711.3753 |
recently, dynamical edge modes ( dem ) in maxwell theory have been constructed using a specific local boundary condition on the horizon. we discuss how to enforce this boundary condition on an infinite parallel plate in the qed vacuum by introducing lagrange multiplier fields into the action. we carefully introduce app... | arxiv:2412.04270 |
detailed analysis of the substructure of lya nebulae can put important constraints on the physical mechanisms at work and the properties of galaxies forming within them. using high resolution hst imaging of a lya nebula at z ~ 2. 656, we have taken a census of the compact galaxies in the vicinity, used optical / near -... | arxiv:1111.0630 |
it is known that the kadomtsev - petviashvili ( kp ) equation can be decomposed into the first two members of the coupled ablowitz - kaup - newell - segur ( akns ) hierarchy by the binary nonlinearization of lax pairs. in this paper, we construct the n - th iterated darboux transformation ( dt ) for the second - and th... | arxiv:1208.1570 |
for a particular class of planar dynamics that are linear with respect to the control variable, we show that the feedback strategy ' ' null - singular null ' ' is minimizing the maximum of a coordinate over infinite horizon, under a l 1 budget constraint on the control. moreover, we characterize the optimal cost as a f... | arxiv:2302.02658 |
bosonic cascade lasers are terahertz ( thz ) lasers based on stimulated radiative transitions between bosonic condensates of excitons or exciton - polaritons confined in a trap. we study the interaction of an incoming thz pulse resonant in frequency with the transitions between neighboring energy levels of the cascade.... | arxiv:1706.08635 |
we construct monomial ideals with the property that their depth function has any given number of strict local maxima. | arxiv:1205.1348 |
we establish a new self - consistent system of equations for the gravitational and electromagnetic fields. the procedure is based on a non - minimal non - linear extension of the standard einstein - hilbert - maxwell action. general properties of a three - parameter family of non - minimal linear models are discussed. ... | arxiv:gr-qc/0503076 |
let a ( n, k ) be the kth coefficient of the nth cyclotomic polynomial. the first two authors showed in part i that if m is a prime power and n and k range over the non - negative integers, then a ( mn, k ) assumes every integer value. here this result is extended to the case where m is arbitrary. the proof use some pr... | arxiv:0711.4898 |
x - ray observations of galaxy clusters reveal a large range of morphologies with various degrees of disturbance, showing that the assumptions of hydrostatic equilibrium and spherical shape which are used to determine the cluster mass from x - ray data are not always satisfied. it is therefore important for the underst... | arxiv:1210.6445 |
we present an analysis of the clustering of galaxies from z ~ 2 to the present day using the wircam deep survey ( wirds ). wirds combines deep near - infrared data with the deep optical data from the cfhtls deep fields, providing a photometric data - set over an effective area of 2. 4 sq. deg., from which accurate phot... | arxiv:1310.2172 |
we consider an online binary prediction setting where a forecaster observes a sequence of $ t $ bits one by one. before each bit is revealed, the forecaster predicts the probability that the bit is $ 1 $. the forecaster is called well - calibrated if for each $ p \ in [ 0, 1 ] $, among the $ n _ p $ bits for which the ... | arxiv:2012.03454 |
this paper presents the first convergence result for random search algorithms to a subset of the pareto set of given maximum size k with bounds on the approximation quality. the core of the algorithm is a new selection criterion based on a hypothetical multilevel grid on the objective space. it is shown that, when usin... | arxiv:0711.2949 |
we employ polarization tomography to characterize the modal properties of a dielectric nanocavity with sub - wavelength mode confinement. our analysis of reflection spectra shows that the fano - lineshape depends strongly on the polarization in a confocal configuration, and that the lineshape can be transformed into a ... | arxiv:2412.12943 |
we present a novel data set, whodunit, to assess the deductive reasoning capabilities of large language models ( llm ) within narrative contexts. constructed from open domain mystery novels and short stories, the dataset challenges llms to identify the perpetrator after reading and comprehending the story. to evaluate ... | arxiv:2502.07747 |
correlators in conformal field theory are naturally organized as a sum over conformal blocks. in holographic theories, this sum must reorganize into a path integral over bulk fields and geometries. we explore how these two sums are related in the case of a point particle moving in the background of a 3d collapsing blac... | arxiv:1706.02668 |
we revisit the problem of the isothermal slab ( in standard cartesian coordinates, density distributions and mean gravitational potential are considered to be independent of $ x $ and $ y $ and to be a function of $ z $, symmetric with respect to the $ z = 0 $ plane ) in the context of the general issues related to the... | arxiv:2204.13038 |
primordial black hole ( pbh ) formation from first - order phase transitions ( fopts ) combines two prevalent elements of beyond the standard model physics with wide - ranging consequences. we elaborate on a recently proposed scenario in which inhomogeneities in vacuum energy decay seed the overdensities that collapse ... | arxiv:2212.14037 |
this paper derives a complete analytical solution for the probability distribution of the configuration of a non - holonomic vehicle that moves in two spatial dimensions by satisfying the unicycle kinematic constraints and in presence of brownian noises. in contrast to previous solutions, the one here derived holds eve... | arxiv:1501.03300 |
molecular hydrogen is the most abundant molecular species in the universe. while no doubts exist that it is mainly formed on the interstellar dust grain surfaces, many details of this process remain poorly known. in this work, we focus on the fate of the energy released by the h $ _ 2 $ formation on the dust icy mantle... | arxiv:2105.06843 |
in the last decade, numerous virtual observatory organizations were established. one of these is the german astrophysical virtual observatory ( gavo ) that e. g. provides access to spectral energy distributions via the service theossa. in a pilot phase, these are based on the tuebingen nlte model - atmosphere package (... | arxiv:1111.0546 |
a decade ago, budakian and putterman ( phys. rev. lett., { \ bf 85 }, 1000 ( 2000 ) ) ascribed friction to the formation of bonds arising from contact charging when a gold tip of a surface force apparatus was dragged on polymethylmethacrylate surface. we propose a stick - slip model that captures the observed correlati... | arxiv:1007.3797 |
we present the first tree - based regressor whose convergence rate depends only on the intrinsic dimension of the data, namely its assouad dimension. the regressor uses the rptree partitioning procedure, a simple randomized variant of k - d trees. | arxiv:0902.3453 |
the level densities and radiative strength functions ( rsfs ) in 160, 161dy have been extracted using the ( 3he, alpha gamma ) and ( 3he, 3he ' gamma ) reactions, respectively. the data are compared to previous measurements on 161, 162dy. the energy distribution in the canonical ensemble is discussed with respect to th... | arxiv:nucl-ex/0307009 |
the evolution of particle detectors dates back to the discovery of x - rays and radioactivity in 1890s. in detector history, the resistive plate chambers ( rpcs ) are introduced in early 1980s. an rpc is a gaseous detector made up of two parallel electrodes having high resistivity like that of glass and bakelite. curre... | arxiv:1702.08480 |
in this paper, we explore self - supervised learning ( ssl ) for analyzing a first - of - its - kind database of cry recordings containing clinical indications of more than a thousand newborns. specifically, we target cry - based detection of neurological injury as well as identification of cry triggers such as pain, h... | arxiv:2305.01578 |
the linearization of nonlinear systems is an important digital enhancement technique. in this paper, a real - time capable post - and pre - linearization method for the widely applicable time - varying discrete - time volterra series is presented. to this end, an alternative view on the volterra series is established, ... | arxiv:1404.5901 |
photospheric stellar activity might be an important source of noise and confusion in the radial - velocity measurements. rv planet search surveys as well as follow - up of photometric transit surveys require a deeper understanding and characterization of the effects of stellar activities to disentangle it from planetar... | arxiv:1012.1452 |
the backlund transformation related symmetry is nonlocal, which is hardly to apply in constructing solutions for nonlinear equations. in this paper, we first localize nonlocal residual symmetry to lie point symmetry by introducing multiple new variables and obtain new baaklund transformation. then, by solving out the g... | arxiv:1310.8512 |
in this paper, we propose bang, a new pretraining model to bridge the gap between autoregressive ( ar ) and non - autoregressive ( nar ) generation. ar and nar generation can be uniformly regarded as to what extent previous tokens can be attended, and bang bridges ar and nar generation by designing a novel model struct... | arxiv:2012.15525 |
this paper presents matrix, an advanced ai - powered framework designed for real - time 3d object generation in augmented reality ( ar ) environments. by integrating a cutting - edge text - to - 3d generative ai model, multilingual speech - to - text translation, and large language models ( llms ), the system enables s... | arxiv:2503.16474 |
let $ p $ be a prime. a pro - $ p $ group $ g $ is said to be 1 - smooth if it can be endowed with a continuous representation $ \ theta \ colon g \ to \ mathrm { gl } _ 1 ( \ mathbb { z } _ p ) $ such that every open subgroup $ h $ of $ g $, together with the restriction $ \ theta \ vert _ h $, satisfies a formal vers... | arxiv:2004.12605 |
we study the geometry of the inextensible string ( the whip ) and its discrete approximation ( the chain ). in the absence of gravity, both motions represent geodesic motions on certain manifolds. we show how the motion of the chain converges to that of a whip, and how the curvature of the chain ' s configuration space... | arxiv:0804.1513 |
we develop the technology for polyakov - mellin ( pm ) bootstrap in one - dimensional conformal field theories ( cft $ _ 1 $ ). by adding appropriate contact terms, we bootstrap various effective field theories in ads $ _ 2 $ and analytically compute the cft data to one loop. the computation can be extended to higher o... | arxiv:1911.12388 |
in this article, we propose the fractional lower order covariance method ( floc ) for estimating the parameters of vector autoregressive process ( var ) of order $ p $, $ p \ geq 1 $ with symmetric stable noise. further, we show the efficiency, accuracy, and simplicity of our methods through monte - carlo simulation. | arxiv:2104.07262 |
we investigate certain optimization problems for shannon information measures, namely, minimization of joint and conditional entropies $ h ( x, y ) $, $ h ( x | y ) $, $ h ( y | x ) $, and maximization of mutual information $ i ( x ; y ) $, over convex regions. when restricted to the so - called transportation polytope... | arxiv:1207.1238 |
cooperation is a major factor in the evolution of human societies. the structure of human social networks, which affects the dynamics of cooperation and other interpersonal phenomena, have common structural signatures. one of these signatures is the tendency to organize as groups. among the generative models that netwo... | arxiv:1807.03093 |
axion - like particles ( alps ) are well - motivated extensions of the standard model of particle physics and a generic prediction of some string theories. x - ray observations of bright active galactic nuclei ( agn ) hosted by rich clusters of galaxies are excellent probes of very - light alps, with masses $ \ mathrm ... | arxiv:2211.05136 |
the ability to construct, use, and revise models is a crucial experimental physics skill. many existing frameworks describe modeling in science education at introductory levels. however, most have limited applicability to the context of upper - division physics lab courses or experimental physics. here, we discuss the ... | arxiv:1805.10334 |
in the simulation of qcd with 2 + 1 flavors of wilson fermions, the positivity of the fermion determinant is generally assumed. we present evidence that this assumption is in general not justified and discuss the consequences of this finding. | arxiv:2003.13359 |
in this article we propose an improvement on the sequential updating and greedy search ( sugs ) algorithm wang and dunson for fast fitting of dirichlet process mixture models. the sugs algorithm provides a means for very fast approximate bayesian inference for mixture data which is particularly of use when data sets ar... | arxiv:1301.2897 |
this study addresses the interpretable estimation of price bounds in the context of price optimization. in recent years, price - optimization methods have become indispensable for maximizing revenue and profits. however, effective application of these methods to real - world pricing operations remains a significant cha... | arxiv:2405.14909 |
in this paper, we address the problem of quantifying reliability of computational saliency for videos, which can be used to improve saliency - based video processing and enable more reliable performance and risk assessment of such processing. our approach is twofold. first, we explore spatial correlations in both salie... | arxiv:1901.01550 |
we provide a formal introduction into the classic theorems of general topology and its axiomatic foundations in set theory. in this second part we introduce the fundamental concepts of topological spaces, convergence, and continuity, as well as their applications to real numbers. various methods to construct topologica... | arxiv:1306.6926 |
the present work is a user ' s guide to the results of a previous paper by the second and third authors, where a description of the space of characters of a quasi - projective variety was given in terms of global quotient orbifold pencils. below we consider the case of plane curve complements and hyperplane arrangement... | arxiv:1108.0164 |
we present a comparison between the average atomic gas mass, $ \ langle m _ { atom } \ rangle $ ( including hi and he ), the average molecular gas mass, $ \ langle m _ { mol } \ rangle $, and the average stellar mass, $ \ langle m _ * \ rangle $, of a sample of star - forming galaxies at $ z \ approx0. 75 - 1. 45 $, to... | arxiv:2207.08834 |
we study a family of matroid optimization problems with a linear constraint ( mol ). in these problems, we seek a subset of elements which optimizes ( i. e., maximizes or minimizes ) a linear objective function subject to ( i ) a matroid independent set, or a matroid basis constraint, ( ii ) additional linear constrain... | arxiv:2307.07773 |
a simple, self - calibrating, rotating - waveplate polarimeter is largely insensitive to light intensity fluctuations and is shown to be useful for determining the stokes parameters of light. this study shows how to minimize the in situ self - calibration time, the measurement time and the measurement uncertainty. the ... | arxiv:2105.12643 |
recurrent neural networks are widely used in speech and language processing. due to dependency on the past, standard algorithms for training these models, such as back - propagation through time ( bptt ), cannot be efficiently parallelised. furthermore, applying these models to more complex structures than sequences re... | arxiv:2106.02417 |
jet production rates are measured in $ p $ $ + $ $ p $ and $ d $ $ + $ au collisions at $ \ sqrt { s _ { nn } } $ = 200 gev recorded in 2008 with the phenix detector at the relativistic heavy ion collider. jets are reconstructed using the $ r = 0. 3 $ anti - $ k _ { t } $ algorithm from energy deposits in the electroma... | arxiv:1509.04657 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.