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a two dimensional self - gravitating hamiltonian model made by $ n $ fully - coupled classical particles exhibits a transition from a collapsing phase ( cp ) at low energy to a homogeneous phase ( hp ) at high energy. from a dynamical point of view, the two phases are characterized by two distinct single - particle mot... | arxiv:cond-mat/9801008 |
we present a unified variational treatment of evolving configurations in crystalline solids with microstructure. the crux of our treatment lies in the introduction of a vector configurational field. this field lies in the material, or configurational, manifold, in contrast with the traditional displacement field, which... | arxiv:1608.05355 |
the einstein equivalence principle ( eep ) underpins all metric theories of gravity. one of its key aspects is the local position invariance ( lpi ) of non - gravitational experiments, which is captured by the gravitational red - shift. the iconic gravitational red - shift experiment places two fermionic systems, used ... | arxiv:1811.04835 |
we revisit the evaluations for the spacelike and timelike $ \ rho \ pi $ transition form factors $ f _ { \ rho \ pi } ( q ^ 2 ) $ and $ g _ { \ rho \ pi } ( q ^ 2 ) $ with the inclusion of the the next - to - leading order ( nlo ) qcd contributions in the framework of the $ k _ t $ factorization theorem. the infrared d... | arxiv:1802.05210 |
3d face dense tracking aims to find dense inter - frame correspondences in a sequence of 3d face scans and constitutes a powerful tool for many face analysis tasks, e. g., 3d dynamic facial expression analysis. the majority of the existing methods just fit a 3d face surface or model to a 3d target surface without consi... | arxiv:1709.04295 |
we study theoretically the electronic structure of topological nodal - line semimetals. we show that, in the presence of a gap - opening spatially dependent mass term that forms a domain wall, an in - gap charged localized mode emerges at the domain wall. it turns out that such a domain wall is realized by head - to - ... | arxiv:1905.02129 |
in this paper, attitude maneuver control without unwinding phenomenon is investigated for rigid spacecraft. first, a novel switching function is constructed by a hyperbolic sine function. it is shown that the spacecraft system possesses the unwinding - free performance when the system states are on the sliding surface.... | arxiv:2004.07929 |
we present the first results of a detailed modeling of chemical and photometric evolution of galaxies including the effects of a dusty interstellar medium. a chemical evolution code follows the sf rate, the gas fraction and the metallicity, basic ingredients for the stellar population synthesis. the latter is performed... | arxiv:astro-ph/9707077 |
observations of an optical source coincident with gravitational wave emission detected from a binary neutron star coalescence will improve the confidence of detection, provide host galaxy localisation, and test models for the progenitors of short gamma ray bursts. we employ optical observations of three short gamma ray... | arxiv:1104.5552 |
we derive a simple and general relation between the fidelity of quantum motion, characterizing the stability of quantum dynamics with respect to arbitrary static perturbation of the unitary evolution propagator, and the integrated time auto - correlation function of the generator of perturbation. surprisingly, this rel... | arxiv:nlin/0111014 |
this article presents the meg ii cylindrical drift chamber ( cdch ), a key detector for the phase 2 of meg, which aims at reaching a sensitivity level of the order of $ 6 \ times 10 ^ { - 14 } $ for the charged lepton flavour violating $ \ mu ^ + \ rightarrow \ mbox { e } ^ + \ gamma $ decay. cdch is designed to overco... | arxiv:2005.02241 |
global change is predicted to induce shifts in anuran acoustic behavior, which can be studied through passive acoustic monitoring ( pam ). understanding changes in calling behavior requires the identification of anuran species, which is challenging due to the particular characteristics of neotropical soundscapes. in th... | arxiv:2307.06860 |
this paper considers the design of structures made of engineered materials, accounting for uncertainty in material properties. we present a topology optimization approach that optimizes the structural shape and topology at the macroscale assuming design - independent uncertain microstructures. the structural geometry a... | arxiv:2110.13358 |
in [ 1 ], we introduced a family of combinatorial designs, which we call " alphabet reduction pairs of arrays ", arpas for short. these designs depend on three integer parameters $ q, p \ leq q, k \ leq p $ : $ q $ is the size of the symbol set $ \ { 0, 1, \ ldots, q - 1 \ } $ in which the coefficients of the arrays ta... | arxiv:2406.10930 |
hand - eye calibration algorithms are mature and provide accurate transformation estimations for an effective camera - robot link but rely on a sufficiently wide range of calibration data to avoid errors and degenerate configurations. to solve the hand - eye problem in robotic - assisted minimally invasive surgery and ... | arxiv:2306.02261 |
hough transform ( ht ) has been the most common method for circle detection exhibiting robustness but adversely demanding a considerable computational load and large storage. alternative approaches include heuristic methods that employ iterative optimization procedures for detecting multiple circles under the inconveni... | arxiv:1405.5531 |
fast and safe voltage regulation algorithms can serve as fundamental schemes for achieving a high level of renewable penetration in the modern distribution power grids. faced with uncertain or even unknown distribution grid models and fast - changing power injections, model - free deep reinforcement learning ( drl ) al... | arxiv:2111.15152 |
we study the existence and multiplicity of positive solutions in $ h ^ 1 ( \ mathbb { r } ^ n ) $, $ n \ ge3 $, with prescribed $ l ^ 2 $ - norm, for the ( stationary ) nonlinear schr \ " odinger equation with sobolev critical power nonlinearity. it is well known that, in the free case, the associated energy functional... | arxiv:2505.05357 |
median values. | arxiv:2409.12239 |
multilingual large language models ( llms ) have gained prominence, but concerns arise regarding their reliability beyond english. this study addresses the gap in cross - lingual semantic evaluation by introducing a novel benchmark for cross - lingual sense disambiguation, stingraybench. in this paper, we demonstrate u... | arxiv:2410.21573 |
a point charge in the presence of a metallic nanoshpere is a fundamental setup, which has implications for raman scattering, enhancement of spontaneous emission of a molecule by an antenna, sensing, and modeling a metallic tip in proximity to a nanoparticle. here, we analytically expand the electric field of a point ch... | arxiv:1706.07663 |
exophthalmia is characterized by a protrusion of the eyeball. the most frequent surgery consists in an osteotomy of the orbit walls to increase the orbital volume and to retrieve a normal eye position. only a few clinical obser - vations have estimated the relationship between the eyeball backward dis - placement and t... | arxiv:physics/0606217 |
we calculate durations and spectral paramaters for 218 swift bursts detected by the bat instrument between and including grbs 041220 and 070509, including 77 events with measured redshifts. incorporating prior knowledge into the spectral fits, we are able to measure the characteristic $ \ nu f _ { \ nu } $ spectral pea... | arxiv:0706.1275 |
we measured the polarized optical conductivity of uru $ _ 2 $ si $ _ 2 $ from room temperature down to 5 k, covering the kondo state, the coherent kondo liquid regime, and the hidden - order phase. the normal state is characterized by an anisotropic behavior between the ab plane and c axis responses. the ab plane optic... | arxiv:1507.04555 |
the discovery of max phase borides has added a new dimension for research in the materials science community. in this paper, a first - principles study of the newly known max phase borides zr2ab2 ( a = in, tl ) has been carried out. the estimated lattice constants and volumes of the unit cell are found to be consistent... | arxiv:2103.11358 |
the strong general capabilities of large language models ( llms ) bring potential ethical risks if they are unrestrictedly accessible to malicious users. token - level watermarking inserts watermarks in the generated texts by altering the token probability distributions with a private random number generator seeded by ... | arxiv:2311.09668 |
we re - examine the challenges concerning causality in the semantics of esterel and show that they pertain to the known issues in the semantics of structured operational semantics with negative premises. we show that the solutions offered for the semantics of sos also provide answers to the semantic challenges of ester... | arxiv:1002.2868 |
we consider solutions of the non - linear von neumann equation involving jacobi ' s elliptic functions sn, cn, and dn, and 3 linearly independent operators. in two cases one can construct a state - dependent hamiltonian which is such that the corresponding non - linear von neumann equation is solved by the given densit... | arxiv:math-ph/0506020 |
the generalized parton distributions ( gpds ) have emerged as a universal tool to describe hadrons in terms of their elementary constituents, the quarks and the gluons. deeply virtual compton scattering ( dvcs ) on a proton or neutron ( $ n $ ), $ e n \ rightarrow e ' n ' \ gamma $, is the process more directly interpr... | arxiv:1510.04558 |
we investigate the mixing - demixing transition and the collapse in a quasi - two - dimensional degenerate boson - fermion mixture ( dbfm ) with a bosonic vortex. we solve numerically a quantum - hydrodynamic model based on a new density functional which accurately takes into account the dimensional crossover. it is de... | arxiv:0704.2373 |
we consider translation - invariant splitting gibbs measures ( tisgms ) for the $ q $ - state potts model on a cayley tree of order two. recently a full description of the tisgms was obtained, and it was shown in particular that at sufficiently low temperatures their number is $ 2 ^ { q } - 1 $. in this paper for each ... | arxiv:1504.01265 |
this paper discusses the methods that we used for our submissions to the wmt 2023 terminology shared task for german - to - english ( de - en ), english - to - czech ( en - cs ), and chinese - to - english ( zh - en ) language pairs. the task aims to advance machine translation ( mt ) by challenging participants to dev... | arxiv:2310.14451 |
we investigate whether entanglement can survive the thermalization of subsystems. we present two equivalent formulations of this problem : ( 1 ) can two isolated agents, accessing only pre - shared randomness, locally thermalize arbitrary input states while maintaining some entanglement? ( 2 ) can thermalization with l... | arxiv:1904.07945 |
most recent research on text - to - sql semantic parsing relies on either parser itself or simple heuristic based approach to understand natural language query ( nlq ). when synthesizing a sql query, there is no explicit semantic information of nlq available to the parser which leads to undesirable generalization perfo... | arxiv:2209.14415 |
inspired by r. whitley ' s thickness index the last named author recently introduced the daugavet index of thickness of banach spaces. we continue the investigation of the behavior of this index and also consider two new versions of the daugavet index of thickness, which helps us solve an open problem which connect the... | arxiv:2005.02045 |
in the recent paper, r. e. curto, s. h. lee, j. yoon, asked the following question : let $ a $ be a subnormal operator, and assume that $ a ^ 2 $ is quasinormal. does it follow that $ a $ is quasinormal? in this paper, we give an affirmative answer to this question. in fact, we prove more general result that subnormal ... | arxiv:2008.04758 |
several wilson loops on several lattice sizes are computed in perturbation theory via a stochastic method. applications include : renormalons, the mass term in heavy quark effective theory and ( possibly ) the beta - function. | arxiv:hep-lat/9909169 |
the matrix - valued { bezout - corona } problem $ g ( z ) x ( z ) = i _ m $, $ | z | < 1 $, is studied in a wiener space setting, that is, the given function $ g $ is an analytic matrix function on the unit { disc } whose taylor coefficients are absolutely summable and the same is required for the solutions $ x $. it t... | arxiv:1804.08512 |
we investigate the separability of arbitrary $ n $ - dimensional multipartite identical bosonic systems. an explicit relation between the dimension and the separability is presented. in particular, for $ n = 3 $, it is shown that the property of ppt ( positive partial transpose ) and the separability are equivalent for... | arxiv:quant-ph/0608151 |
we assess the current phenomenological status of transverse momentum dependent ( tmd ) parton distribution functions ( pdfs ) and fragmentation functions ( ffs ) and study the effect of consistently including perturbative qcd ( pqcd ) evolution. our goal is to initiate the process of establishing reliable, qcd - evolve... | arxiv:1101.5057 |
the coordination polyhedra around the cations are the building blocks of ionic solids. in context of amorphous ingazn oxide ( a - igzo ), even though the coordination polyhedra are irregularly arranged, it will be beneficial to identify them. in this work, we address the questions, ( a ) is it possible to classify all ... | arxiv:1606.02842 |
we study the indentation of a thin elastic film floating at the surface of a liquid. we focus on the onset of radial wrinkles at a threshold indentation depth and the evolution of the wrinkle pattern as indentation progresses far beyond this threshold. comparison between experiments on thin polymer films and theoretica... | arxiv:1410.2795 |
for more than a decade, alpha centauri ab ( g2v + k1v ) has been observed by chandra, in a long - term program to follow coronal ( t ~ 1mk ) activity cycles of the two sunlike stars. over 2008. 4 - 2017. 8, nineteen hrc - i exposures were taken, each about 10 ks in duration, and spaced about six months apart. beyond mo... | arxiv:1810.11674 |
with slight modifications in the zero modes contributions, the positive and negative screening currents for the quantum deformed w - algebra w _ { q, p } ( g ) can be put together to form a single algebra which can be regarded as an elliptic deformation of the universal enveloping algebra of \ hat { g }, where g is any... | arxiv:q-alg/9704018 |
hyperspectral image ( hsi ) classification is an important task in many applications, such as environmental monitoring, medical imaging, and land use / land cover ( lulc ) classification. due to the significant amount of spectral information from recent hsi sensors, analyzing the acquired images is challenging using tr... | arxiv:2304.09730 |
heuristic arguments are presented to show that the basic quantity of density functional theory - exact universal exchange - correlation potential should have fractal structure. | arxiv:cond-mat/0401356 |
we propose a spin valve device based on the interplay of a modulated spin - orbit interaction and a uniform external magnetic field acting on a quantum wire. half - metal phases, where electrons with only a selected spin polarization exhibit ballistic conductance, can be tuned by varying the magnetic field. these half ... | arxiv:1709.02217 |
we introduce mujoco playground, a fully open - source framework for robot learning built with mjx, with the express goal of streamlining simulation, training, and sim - to - real transfer onto robots. with a simple " pip install playground ", researchers can train policies in minutes on a single gpu. playground support... | arxiv:2502.08844 |
the present study explores a cost - effective method for using activated ground granulated blast furnace slag ( ggbfs ) and silica fume ( sf ) as cement substitutes. instead of activating them with expensive alkali solutions, the present study employs industrial - grade powdered sodium aluminate ( sa ) and hydrated lim... | arxiv:2305.12288 |
electronic structure has been studied in lightly electron doped correlated spin - orbit insulator sr $ _ 2 $ iro $ _ 4 $ by angle - resolved photoelectron spectroscopy. we have observed coexistence of the lower hubbard band and the in - gap band, the momentum dependence of the latter traces that of the band calculation... | arxiv:1706.07947 |
vehicle - to - grid ( v2g ) technology has drawn great interest in the recent years and its efficiency depends on scheduling of charging process of plug - in electric vehicles ( pevs ) as small portable power plants in smart parking lots. on the other hand, active shift from centralized to decentralized power generatio... | arxiv:1706.07037 |
probit regression was first proposed by bliss in 1934 to study mortality rates of insects. since then, an extensive body of work has analyzed and used probit or related binary regression methods ( such as logistic regression ) in numerous applications and fields. this paper provides a fresh angle to such well - establi... | arxiv:1802.00430 |
scenarios such as the qcd axion with the peccei - quinn symmetry broken after inflation predict an enhanced matter power spectrum on sub - parsec scales. these theories lead to the formation of dense dark matter structures known as minihalos, which provide insights into early universe dynamics and have implications for... | arxiv:2402.03236 |
by changing from a resonant multimode paradigm to a free mass paradigm for transducers in resonant mass gravitational wave detection, an array of six spheres can achieve a sensitivity response curve competitive with interferometers, being as sensitive as geo600 and tama300 in the 3 to 6 khz band and more sensitive than... | arxiv:0904.0055 |
cutting and packing problems are present in many, at first glance unconnected, areas, therefore it ' s beneficial to have a good understanding of their underlying structure, to select proper techniques for finding solutions. cutting and packing problems are a class of combinatorial problems in which there are specified... | arxiv:2311.06314 |
this paper aims to establish a relation between the tangent cone of the medial axis of x at a given point a of r ^ n $ and the medial axis of the set of points in x realising the distance d ( a, x ). as a consequence, a lower bound for the dimension of the medial axis of x in terms of the dimension of the medial axis o... | arxiv:2003.10436 |
$ \ gamma $ - maximin, $ \ gamma $ - maximax and inteval dominance are familiar decision criteria for making decisions under severe uncertainty, when probability distributions can only be partially identified. one can apply these three criteria by solving sequences of linear programs. in this study, we present new algo... | arxiv:2103.12423 |
the discovery of high - temperature superconductivity in bulk la $ _ 3 $ ni $ _ 2 $ o $ _ 7 $ under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ignited significant interest in understanding the interplay between atomic and electronic structure in these compounds. subtle... | arxiv:2501.08204 |
hybrid memory systems comprised of dynamic random access memory ( dram ) and non - volatile memory ( nvm ) have been proposed to exploit both the capacity advantage of nvm and the latency and dynamic energy advantages of dram. an important problem for such systems is how to place data between dram and nvm to improve sy... | arxiv:1507.03303 |
in the initial conditions of the $ 3 + 1 $ formalism for numerical relativity, the transverse and trace - free ( tt ) part of the extrinsic curvature plays a key role. we know that tt tensors possess two degrees of freedom per space point. however, finding an expression for a tt tensor depending on only two scalar func... | arxiv:1306.1363 |
the samples of ga doped cr2o3 oxide have been prepared using chemical co - precipitation route. x - ray diffraction pattern and raman spectra have confirmed rhombohedral crystal structure with space group r3 - c. magnetic measurement has indicated the dilution of antiferromagnetic ( afm ) spin order in ga doped alpha -... | arxiv:1610.08426 |
we study a massive thirring - like model in 2 - dimensional space - time, which contains two different species of fermions. this model is a field theoretical version of the quantum mechanical model originally proposed by gl \ " { o } ckle, nogami and fukui, where different fermions interact with each other through $ \ ... | arxiv:hep-th/9807073 |
individual cancer cells carry a bewildering number of distinct genomic alterations i. e., copy number variations and mutations, making it a challenge to uncover genomic - driven mechanisms governing tumorigenesis. here we performed exome - sequencing on several breast cancer cell lines which represent two subtypes, lum... | arxiv:1409.3261 |
in this paper we focus on the challenging problem of place categorization and semantic mapping on a robot without environment - specific training. motivated by their ongoing success in various visual recognition tasks, we build our system upon a state - of - the - art convolutional network. we overcome its closed - set... | arxiv:1507.02428 |
the differential cross sections for low - energy muonic hydrogen atom scattering in liquid hydrogenic targets have been calculated in the incoherent approximation using the van hove response function. a simple model of liquids and the available experimental parameters have been employed for a description of the diffusi... | arxiv:1711.07750 |
= = binder, timothy a., in the wave lies the secret of creation, ( contains many unpublished drawings of walter russell ), univ of science & philosophy, 1995, isbn 1 - 879605 - 45 - 7 = = external links = = media related to walter russell at wikimedia commons quotations related to walter russell at wikiquote the univer... | https://en.wikipedia.org/wiki/Walter_Russell |
classical statistics and bayesian statistics refer to the frequentist and subjective theories of probability respectively. von mises and de finetti, who authored those conceptualizations, provide interpretations of the probability that appear incompatible. this discrepancy raises ample debates and the foundations of th... | arxiv:1301.5443 |
linear perturbation of general relativistic accretion of low angular momentum hydrodynamic fluid onto a kerr black hole leads to the formation of curved acoustic geometry embedded within the background flow. characteristic features of such sonic geometry depend on the black hole spin. such dependence can be probed by s... | arxiv:1705.00173 |
with 1. 3 billion users, instagram ( ig ) has also become a business tool. ig influencer marketing, expected to generate $ 33. 25 billion in 2022, encourages companies and influencers to create trending content. various methods have been proposed for predicting a post ' s popularity, i. e., how much engagement ( e. g.,... | arxiv:2301.06815 |
two morley - wang - xu element methods with penalty for the fourth order elliptic singular perturbation problem are proposed in this paper, including the interior penalty morley - wang - xu element method and the super penalty morley - wang - xu element method. the key idea in designing these two methods is combining t... | arxiv:1712.08863 |
by equipping the most recent 3d gaussian splatting representation with head 3d morphable models ( 3dmm ), existing methods manage to create head avatars with high fidelity. however, most existing methods only reconstruct a head without the body, substantially limiting their application scenarios. we found that naively ... | arxiv:2405.12069 |
we consider the symmetric non - local dirichlet form $ ( e, f ) $ given by \ [ e ( f, f ) = \ int _ { r ^ d } \ int _ { r ^ d } ( f ( y ) - f ( x ) ) ^ 2 j ( x, y ) dx dy \ ] with $ f $ the closure of the set of $ c ^ 1 $ functions on $ r ^ d $ with compact support with respect to $ e _ 1 $, where $ e _ 1 ( f, f ) : = ... | arxiv:math/0609842 |
we propose a continuous - time spline - based formulation for visual - inertial odometry ( vio ). specifically, we model the poses as a cubic spline, whose temporal derivatives are used to synthesize linear acceleration and angular velocity, which are compared to the measurements from the inertial measurement unit ( im... | arxiv:2109.09035 |
we demonstrate that the magnetic susceptibility of strongly alternating antiferromagnetic spin - 1 / 2 chains is an entanglement witness. specifically, magnetic susceptibility of copper nitrate ( cn ) measured in 1963 ( berger et al., phys. rev. 132, 1057 ( 1963 ) ) cannot be described without presence of entanglement.... | arxiv:quant-ph/0410138 |
graph theory provides a powerful framework to investigate brain functional connectivity networks and their modular organization. however, most graph - based methods suffer from a fundamental resolution limit that may have affected previous studies and prevented detection of modules, or communities, that are smaller tha... | arxiv:1609.04316 |
the merger of two neutron stars or of a neutron star and a black hole often result in the ejection of a few percents of a solar mass of matter expanding at high speed in space. being matter coming from the violent disruption of a neutron star, these ejecta are initially very dense, hot and extremely rich in neutrons. t... | arxiv:2109.09162 |
= n ( n − 1 ) / 2 { \ displaystyle e _ { \ max } = { \ tbinom { n } { 2 } } = n ( n - 1 ) / 2 } ; for directed graphs ( with no self - connected nodes ), e max = n ( n − 1 ) { \ displaystyle e _ { \ max } = n ( n - 1 ) } ; for directed graphs with self - connections allowed, e max = n 2 { \ displaystyle e _ { \ max } =... | https://en.wikipedia.org/wiki/Network_science |
in this paper we give equivalent conditions for the weak parabolic harnack inequality for general regular dirichlet forms without killing part, in terms of local heat kernel estimates or growth lemmas. with a tail estimate on the jump measure, we obtain from these conditions the h \ " older continuity of caloric and ha... | arxiv:2410.23732 |
for master ' s studies in social sciences, humanities and the arts. = = egypt = = the master of science ( m. sc. ) is an academic degree for post - graduate candidates or researchers, it usually takes from 4 to 7 years after passing the bachelor of science ( b. sc. ) degree. master programs are awarded in many sciences... | https://en.wikipedia.org/wiki/Master_of_Science |
multiturn dialogue models aim to generate human - like responses by leveraging conversational context, consisting of utterances from previous exchanges. existing methods often neglect the interactions between these utterances or treat all of them as equally significant. this paper introduces a discourse - aware framewo... | arxiv:2504.09073 |
the phase behavior of membrane proteins stems from a complex synergy with the amphiphilic molecules required for their solubilization. we show that ionization of a ph - sensitive surfactant, ldao, bound to a bacterial photosynthetic protein, the reaction center ( rc ), leads in a narrow ph range to protein liquid - liq... | arxiv:cond-mat/0211505 |
massive stars in the red supergiant ( rsg ) phase are known to undergo strong mass loss through winds and observations indicate that a substantial part of this mass loss could be driven by localised and episodic outflows. various mechanisms have been considered to explain this type of mass loss in rsgs, but these model... | arxiv:2405.17563 |
multi - threading allows agents to pursue a heterogeneous collection of tasks in an orderly manner. the view of multi - threading that emerges from thread algebra is applied to the case where a single agent, who may be human, maintains a hierarchical multithread as an architecture of its own activities. | arxiv:1412.3579 |
we report on a lattice qcd calculation with two dynamical flavors of the isovector vector correlator in the high - temperature phase. we analyze the correlator in terms of the associated spectral function by performing a fit for the difference of the thermal and vacuum spectral functions, using also an exact sum rule t... | arxiv:1302.0675 |
the ultra - fast demagnetization of small iron clusters initiated by an intense optical excitation is studied with time - dependent spin density functional theory ( tdsdft ). in particular we investigate the effect of the spin - orbit interaction on the onset of the demagnetization process. it is found that the initial... | arxiv:1511.00864 |
the analysis of plaque deposits in the coronary vasculature is an important topic in current clinical research. from a technical side mostly new algorithms for different sub tasks - e. g. centerline extraction or vessel / plaque segmentation - are proposed. however, to enable clinical research with the help of these al... | arxiv:2101.03799 |
inspired by the social and economic benefits of diversity, we analyze over 9 million papers and 6 million scientists to study the relationship between research impact and five classes of diversity : ethnicity, discipline, gender, affiliation, and academic age. using randomized baseline models, we establish the presence... | arxiv:1803.02282 |
the control as inference ( cai ) framework has successfully transformed single - agent reinforcement learning ( rl ) by reframing control tasks as probabilistic inference problems. however, the extension of cai to multi - agent, general - sum stochastic games ( sgs ) remains underexplored, particularly in decentralized... | arxiv:2503.06037 |
we propose a novel approach for comparing distributions whose supports do not necessarily lie on the same metric space. unlike gromov - wasserstein ( gw ) distance which compares pairwise distances of elements from each distribution, we consider a method allowing to embed the metric measure spaces in a common euclidean... | arxiv:2002.08314 |
the elementary excitations in antiferromagnets are magnons, quasiparticles with integer spin and bose statistics. in an experiment their density is controlled efficiently by an applied magnetic field and can be made finite to cause the formation of a bose - einstein condensate ( bec ). studies of magnon condensation in... | arxiv:0712.2250 |
we have obtained imaging data in two photometric bands, g and r, for a sample of 42 isolated lenticular galaxies with the las cumbres observatory one - meter telescope network. we have analyzed the structure of their large - scale stellar disks. the parameters of surface brightness distributions have been determined in... | arxiv:2007.01129 |
we study the instability of a mixture of two interacting counter - flowing superfluids. for a homogeneous system, we show that superfluid hydrodynamics leads to the existence of a dynamical instability at a critical value of the relative velocity $ v _ { cr } $. when the interspecies coupling is small the critical valu... | arxiv:1411.7560 |
temporal - difference learning with gradient correction ( tdc ) is a two time - scale algorithm for policy evaluation in reinforcement learning. this algorithm was initially proposed with linear function approximation, and was later extended to the one with general smooth function approximation. the asymptotic converge... | arxiv:2104.02836 |
based on an exact expression for the self - energy of the jahn - teller polaron, we find that symmetry of pseudospin rotation makes the vertex correction much less effective than that for the holstein polaron. this ineffectiveness brings about a smaller effective mass m ^ * and a quantitatively differenent large - to -... | arxiv:cond-mat/9911404 |
we consider a gradient flow modeling the epitaxial growth of thin films with slope selection. the surface height profile satisfies a nonlinear diffusion equation with biharmonic dissipation. we establish optimal local and global wellposedness for initial data with critical regularity. to understand the mechanism of slo... | arxiv:1410.7572 |
this paper proposes a new class of distributional causal quantities, referred to as the \ textit { outcome conditioned partial policy effects } ( ocppes ), to measure the \ textit { average } effect of a general counterfactual intervention of a target covariate on the individuals in different quantile ranges of the out... | arxiv:2407.16950 |
we propose a second - order accurate method to estimate the eigenvectors of extremely large matrices thereby addressing a problem of relevance to statisticians working in the analysis of very large datasets. more specifically, we show that averaging eigenvectors of randomly subsampled matrices efficiently approximates ... | arxiv:0908.0137 |
the qcd axion serves as a well - motivated dark matter candidate and the misalignment mechanism is known to reproduce the observed abundance with a decay constant $ f _ a \ simeq \ mathcal { o } ( 10 ^ { 12 } ) $ gev for a misalignment angle $ \ theta _ { \ rm mis } \ simeq \ mathcal { o } ( 1 ) $. while $ f _ a \ ll 1... | arxiv:1812.11192 |
the greatness of any nation depends largely on the system of education that is used to nurture its talent from within. with the digital era taking the spotlight, and the world rapidly reforming into a global village, it is now quintessential that a spirit of healthy competitiveness be inculcated in the budding minds of... | arxiv:1109.0937 |
this paper is the sequel to ` ` $ b _ { n - 1 } $ - bundles on the flag variety, i ". we continue our study of the orbits of a borel subgroup $ b _ { n - 1 } $ of $ g _ { n - 1 } = gl ( n - 1 ) $ ( resp. $ so ( n - 1 ) $ ) acting on the flag variety $ \ mathcal { b } _ { n } $ of $ g = gl ( n ) $ ( resp. $ so ( n ) $ )... | arxiv:2107.10819 |
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