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systems that exhibit pattern formation are typically driven and dissipative. in the early universe, parametric resonance can drive explosive particle production called preheating. the fields that are populated then decay quantum mechanically if their particles are unstable. thus, during preheating, a driven - dissipati... | arxiv:hep-ph/0004230 |
arguably the most influential force in human history is the formation of social coalitions and alliances ( i. e., long - lasting coalitions ) and their impact on individual power. in most great ape species, coalitions occur at individual and group levels and among both kin and non - kin. nonetheless, ape societies rema... | arxiv:0809.0332 |
the relation between the on - shell quark mass and the mass defined in the modified minimal subtraction scheme is computed up to order \ alpha _ s ^ 3. implications for the numerical values of the top and bottom quark masses are discussed. we show that the new three - loop correction significantly reduces the theoretic... | arxiv:hep-ph/9907509 |
a fundamental property of molecular clouds is that they are turbulent, but how this turbulence is generated and maintained is unknown. one possibility is that stars forming within the cloud regenerate turbulence via their outflows, winds and radiation ( " feedback " ). disentangling motions created by feedback from the... | arxiv:1809.03513 |
despite substantial progress in abstractive text summarization to generate fluent and informative texts, the factual inconsistency in the generated summaries remains an important yet challenging problem to be solved. in this paper, we construct causal graphs for abstractive text summarization and identify the intrinsic... | arxiv:2305.10736 |
the paper discusses issues related to the use of faceted classifications in an online environment. the author argues that knowledge organization systems can be fully utilized in information retrieval only if they are exposed and made available for machine processing. the experience with classification automation to dat... | arxiv:1705.07047 |
i study how organizations assign tasks to identify the best candidate to promote among a pool of workers. task allocation and workers ' motivation interact through the organization ' s promotion decisions. the organization designs the workers ' careers to both screen and develop talent. when only non - routine tasks ar... | arxiv:2308.05668 |
the value of $ 59 \ pm 12 $ mev for the pion - nucleon ( $ \ pi n $ ) $ \ sigma $ term, which stahov, clement, and wagner recently extracted from the differential cross sections ( dcss ) of the chaos collaboration, does not match well the expectation of an enhanced ( more positive ) isoscalar component in the $ \ pi n ... | arxiv:1309.3469 |
we use density functional theory within the local density approximation ( lda ), lda + u, generalized gradient approximation ( gga ), gga + u, and hybrid - functional methods to calculate the properties of iron monoarsenide. feas, which forms in the mnp structure, is of current interest for potential spintronic applica... | arxiv:1401.2277 |
grb 170817a is a weak short gamma - ray burst ( grb ) accompanied by the gravitational wave ( gw ) event gw170817. it is believed, that an off beaming relativistic jet, produces this weak grb. here we use the $ e _ { \ rm p, i } - e _ { \ rm iso } $ and $ \ gamma - e _ { \ rm iso } $ relations to determine the lorentz ... | arxiv:1710.07436 |
rather than using text for scientific research reports, we have proposed developing highly - structured reports with rich semantic models. in this paper, we consider detailed structures for the components of research reports using a modeling framework based on a rigorous upper ontology. for instance, we consider the us... | arxiv:1708.08423 |
we discuss a method for determination of the size of the emitting region close to the compact star in a binary system with eclipses by a secondary, which fills its roche lobe. the often used approach is to model the roche lobe by a sphere with the " effective radius " corresponding to the volume of the roche lobe. this... | arxiv:1512.08322 |
we prove 2 - out - of - 3 property for rationality of motivic zeta function in distinguished triangles in voevodsky ' s category dm. as an application, we show rationality of motivic zeta functions for all varieties whose motives are in the thick triangulated monoidal subcategory generated by motives of quasi - project... | arxiv:math/0605040 |
design strategies to assemble dissipative building blocks are essential to create novel and smart materials and machines. we recently demonstrated the hierarchical self - assembly of phoretic microswimmers into self - spinning microgears and their synchronization by diffusiophoretic interactions [ aubret \ textit { et ... | arxiv:1909.11121 |
while fifth generation ( 5g ) networks are ready for deployment, discussions over sixth generation ( 6g ) networks are down the road. since high frequencies like terahertz ( thz ) will be central to 6g, in this paper, we propose two user association ( ue ) algorithms considering a coexisting rf and thz network that bal... | arxiv:2008.06160 |
tool learning has generated widespread interest as a vital means of interaction between large language models ( llms ) and the physical world. current research predominantly emphasizes llms ' capacity to utilize tools in well - structured environments while overlooking their stability when confronted with the inevitabl... | arxiv:2401.08326 |
science. " the standards call for more than ' science as process, ' in which students learn such skills as observing, inferring, and experimenting. inquiry is central to science learning. when engaging in inquiry, students describe objects and events, ask questions, construct explanations, test those explanations again... | https://en.wikipedia.org/wiki/Science_education |
we consider the problem of approximate sampling from the finite volume gibbs measure with a general pair interaction. we exhibit a parallel dynamics ( probabilistic cellular automaton ) which efficiently implements the sampling. in this dynamics the product measure that gives the new configuration in each site contains... | arxiv:1201.5756 |
hvz type theorem for semi - relativistic pauli - fierz hamiltonian, $ $ \ hhh = \ sqrt { ( p \ otimes \ one - a ) ^ 2 + m ^ 2 } + v \ otimes \ one + \ one \ otimes \ hf, \ quad m \ geq 0, $ $ in quantum electrodynamics is studied. here $ h $ is a self - adjoint operator in hilbert space $ \ lr \ otimes \ fff \ cong \ i... | arxiv:1402.1065 |
we propose diffusion - informed model predictive control ( d - i mpc ), a generic framework for uncertainty - aware prediction and decision - making in partially observable stochastic systems by integrating diffusion - based time series forecasting models in model predictive control algorithms. in our approach, a diffu... | arxiv:2503.15095 |
manual or automatic delineation of the esophageal tumor in ct images is known to be very challenging. this is due to the low contrast between the tumor and adjacent tissues, the anatomical variation of the esophagus, as well as the occasional presence of foreign bodies ( e. g. feeding tubes ). physicians therefore usua... | arxiv:2012.03242 |
let $ x $ be a compact riemann surface of genus $ g \ geq 2 $. a cyclic subgroup of prime order $ p $ of $ aut ( x ) $ is called properly $ ( p, h ) $ - gonal if it has a fixed point and the quotient surface has genus $ h $. we show that if $ p > 6h + 6 $, then a properly $ ( p, h ) $ - gonal subgroup of $ aut ( x ) $ ... | arxiv:1203.4053 |
in the current state of 6d pose estimation, top - performing techniques depend on complex intermediate correspondences, specialized architectures, and non - end - to - end algorithms. in contrast, our research reframes the problem as a straightforward regression task by exploring the capabilities of vision transformers... | arxiv:2311.17504 |
the radio - far infrared correlation is one of the tightest correlations found in astronomy. many of the models explaining this correlation rely on the association of of global magnetic field strength with gas density. in this letter we put forward that the physical reason for this association lies within the processes... | arxiv:astro-ph/0305070 |
the work of chatzidakis and hrushovski on the model theory of difference fields in characteristic zero showed that groups defined by difference equations have a very restricted structure. recent work of chatzidakis, hrushovski and peterzil [ chp ] extends the class of difference fields for which this sort of result is ... | arxiv:math/9809188 |
current limitations in boosted tree modelling prevent the effective scaling to datasets with a large feature number, particularly when investigating the magnitude and directionality of various features on classification. we present a novel methodology, hollow - tree super ( hots ), to resolve and visualize feature impo... | arxiv:2104.03088 |
we consider conditions for uniqueness of the solution of the dirichlet or the neumann problem for 2 - dimensional wave equation inside of bi - quadratic algebraic curve. we show that the solution is non - trivial if and only if corresponding poncelet problem for two conics associated with the curve has periodic traject... | arxiv:math/0604278 |
we give a complete proof of a propagation theorem of multiplicity - free property from fibers to spaces of global sections for holomorphic vector bundles. the propagation theorem is formalised in three ways, aiming for producing various multiplicity - free theorems in representation theory for both finite and infinite ... | arxiv:math/0607004 |
these are the notes of five lectures given at the summer school { \ em geometric and topological methods for quantum field theory }, held in villa de leyva ( colombia ), july 2 - - 20, 2007. the lectures are meant for graduate or almost graduate students in physics or mathematics. they include references, many examples... | arxiv:0805.4385 |
we report on the calculation of the nlo qcd corrections to top quark pair production in association with two hard jets at the lhc. we take into account higher - order effects in both the production and decays of the top - quark pair. the latter are treated in the narrow width approximation and $ t \ bar { t } $ spin co... | arxiv:2212.04722 |
code index modulated multi - carrier m - ary differential chaos shift keying ( cim - mc - m - dcsk ) system not only inherits low - power and low - complexity advantages of the conventional dcsk system, but also significantly increases the transmission rate. this feature is of particular importance to internet of thing... | arxiv:2003.07107 |
we explore the effects of element diffusion due to gravitational settling and thermal and chemical diffusion on the pulsational properties of da white dwarfs. to this end, we employ an updated evolutionary code coupled with a pulsational, finite difference code for computing the linear, non - radial g - modes in the ad... | arxiv:astro-ph/0201225 |
a two - component model ( tcm ) for single - particle $ p _ t $ spectra describes 200 gev p - p data accurately. based on that tcm a spectrum hard component was isolated that is related quantitatively to pqcd predictions for jet fragmentation down to low jet energies ( $ \ approx 3 $ gev ). we here address jet - relate... | arxiv:1307.1819 |
we introduce a hybrid quantum - classical vision transformer architecture, notable for its integration of variational quantum circuits within both the attention mechanism and the multi - layer perceptrons. the research addresses the critical challenge of computational efficiency and resource constraints in analyzing da... | arxiv:2405.10284 |
we define a commutative monoid structure on the poset of left - exact localizations of a higher topos, that we call the acyclic product. our approach is anchored in a structural analogy between the poset of left - exact localizations of a topos and the poset of ideals of a commutative ring. the acyclic product is analo... | arxiv:2308.15573 |
bott and taubes used integrals over configuration spaces to produce finite - type a. k. a. vassiliev knot invariants. cattaneo, cotta - ramusino and longoni then used these methods together with graph cohomology to construct " vassiliev classes " in the real cohomology of spaces of knots in higher - dimensional euclide... | arxiv:1512.06654 |
recent observations on type - ia supernovae and low density measurement of matter ( including dark matter ) suggest that the present day universe consists mainly of repulsive - gravity type exotic - matter with negative - pressure often referred as dark - energy. but the mystery is about the nature of dark - energy and... | arxiv:physics/0412044 |
the magnetic interactions of the two electrons in helium - like ions are studied in detail within the framework of relativistic schroedinger theory ( rst ). the general results are used to compute the ground - state interaction energy of some highly - ionized atoms ranging from germanium ( z = 32 ) up to bismuth ( z = ... | arxiv:hep-th/0410023 |
with the emergence of connected and autonomous vehicles, sensors are increasingly deployed within cars to support new functionalities. traffic generated by these sensors congest traditional intra - car networks, such as can buses. furthermore, the large amount of wires needed to connect sensors makes it harder to desig... | arxiv:1509.02153 |
new ground - based telescopes and instruments, the return of the nicmos instrument on the hubble space telescope ( hst ), and the recent launch of the spitzer space telescope have provided new tools that are being utilized in the study of planetary nebulae. multiwavelength, high spatial resolution ground - based and hs... | arxiv:astro-ph/0605160 |
proper time functional flow equations have garnered significant attention in recent years, as they are particularly suitable in analyzing non - perturbative contexts. by resorting to this flow, we investigate the regulator and gauge dependence in quantum einstein gravity within the asymptotic safety framework, consider... | arxiv:2504.07877 |
we study the thermodynamic equilibrium spectra of the charney - hasegawa - mima ( chm ) equation in its weakly nonlinear limit. in this limit, the equation has three adiabatic invariants, in contrast to the two invariants of the 2d euler or gross - pitaevskii equations, which are examples for comparison. we explore how... | arxiv:2108.08349 |
the k - shell decomposition plays an important role in unveiling the structural properties of a network, i. e., it is widely adopted to find the densest part of a network across a broad range of scientific fields, including internet, biological networks, social networks, etc. however, there arises concern about the rob... | arxiv:2107.13962 |
we show that the magneto - electric coupling in 3d ( strong ) topological insulators is related to a second derivative of the bulk magnetization. the formula we derive is the non - linear response analog of the streda formula for hall conductivity ( p. streda, j. phys. c : solid state physics, 15, 22 ( 1982 ) ), which ... | arxiv:1201.3042 |
we study a systematic way to produce a lipschitz operator ideal from a banach linear operator ideal $ \ mathcal a $. for maximal and minimal operator ideals $ \ mathcal a $, the lipschitz maximal hull and minimal kernel of the lipschitz operator ideals $ \ text { lip } _ 0 \ circ \ mathcal a \ circ \ text { lip } _ 0 $... | arxiv:2211.14240 |
the hobby - eberly dark energy experiment ( hetdex ) is an untargeted spectroscopic galaxy survey that uses ly $ \ alpha $ emitting galaxies ( laes ) as tracers of 1. 9 < z < 3. 5 large scale structure. most detections consist of a single emission line, whose identity is inferred via a bayesian analysis of ancillary da... | arxiv:2503.02229 |
quantum correlations do not allow signalling, and any operation which may be performed on one system of an entangled pair cannot be detected by measurement of the other system alone. this no - signalling condition limits allowed operations and, in the context of quantum communication, may be used to put bounds on quant... | arxiv:0708.3909 |
kic 8462852 stood out among more than 100, 000 stars in the kepler catalogue because of the strange features of its light curve : a wide, asymmetric dimming taking up to 15 per cent of the light at d793 and a period of multiple, narrow dimmings happening approximately 700 days later. several models have been proposed t... | arxiv:1705.08427 |
vision - language models ( vlms ) are impactful in part because they can be applied to a variety of visual understanding tasks in a zero - shot fashion, without any fine - tuning. we study $ \ textit { generative vlms } $ that are trained for next - word generation given an image. we explore their zero - shot performan... | arxiv:2306.01879 |
a discriminative structured analysis dictionary is proposed for the classification task. a structure of the union of subspaces ( uos ) is integrated into the conventional analysis dictionary learning to enhance the capability of discrimination. a simple classifier is also simultaneously included into the formulated fun... | arxiv:1807.04899 |
we present n - body simulation calculations of the dependence of the power spectrum of non - linear cosmological mass density fluctuations on the equation of state of the dark energy, w = p / rho. at fixed linear theory power, increasing w leads to an increase in non - linear power, with the effect increasing with k. b... | arxiv:astro-ph/0505565 |
we introduce a novel image quality assessment ( iqa ) dataset comprising 6073 uhd - 1 ( 4k ) images, annotated at a fixed width of 3840 pixels. contrary to existing no - reference ( nr ) iqa datasets, ours focuses on highly aesthetic photos of high technical quality, filling a gap in the literature. the images, careful... | arxiv:2406.17472 |
we develop a geometrical framework that allows to obtain the electromagnetic field quantities in accelerated frames. the frame of arbitrary accelerated observers in space - time is defined by a suitable set of tetrad fields, whose timelike components are adapted to the worldlines of a field of observers. we consider th... | arxiv:1110.5367 |
we show numerically that correlation length at the critical point in the five - dimensional ising model varies with system size l as l ^ { 5 / 4 }, rather than proportional to l as in standard finite size scaling ( fss ) theory. our results confirm a hypothesis that fss expressions in dimension d greater than the upper... | arxiv:cond-mat/0412150 |
background. the gorkov approach to self - consistent green ' s function theory has been formulated in [ v. som \ ` a, t. duguet, c. barbieri, phys. rev. c 84, 064317 ( 2011 ) ]. over the past decade, it has become a method of reference for first - principle computations of semi - magic nuclear isotopes. the currently a... | arxiv:2112.08322 |
we explore the impact of volume exclusion on the local assembly of linear physical networks, where nodes and links are hard - core rigid objects. to do so, we introduce a minimal 3d model that helps us zoom into confined regions of these networks whose distant parts are sequentially connected by links with a very large... | arxiv:2401.02579 |
a coring ( a, c ) consists of an algebra a and a coalgebra c in the monoidal category of a - bimodules. corings and their comodules arise naturally in the study of hopf - galois extensions and descent theory, as well as in the study of hopf algebroids. in this paper, we address the question of when two corings in a sym... | arxiv:1411.6517 |
let f ( n ) = 1 if n = 1, 2 ^ ( 2 ^ ( n - 2 ) ) if n \ in { 2, 3, 4, 5 }, ( 2 + 2 ^ ( 2 ^ ( n - 4 ) ) ) ^ ( 2 ^ ( n - 4 ) ) if n \ in { 6, 7, 8,... }. we conjecture that if a system t \ subseteq { x _ i + 1 = x _ k, x _ i \ cdot x _ j = x _ k : i, j, k \ in { 1,..., n } } has only finitely many solutions in positive in... | arxiv:1502.05105 |
we present a study of 581 hz oscillations observed during a thermonuclear x - ray burst from the low mass x - ray binary ( lmxb ) 4u 1636 - 54 with the rossi x - ray timing explorer ( rxte ). we argue that the combination of large pulsed amplitudes near burst onset and the spectral evidence for localized emission durin... | arxiv:astro-ph/9803119 |
electromagnetic wave is reflected and refracted at interfaces, satisfying fresnel - snell law which is required by conservations of energy and momentum. if the incident angle is lower than the critical angle, we can use this fresnel - snell law, but the fresnel - snell law is modified in the case of existence of dissip... | arxiv:1806.11482 |
we show that the generators of canonical transformations in the triplectic manifold must satisfy constraints that have no parallel in the usual field antifield quantization. a general form for these transformations is presented. then we consider gauge fixing by means of canonical transformations in this sp ( 2 ) covari... | arxiv:hep-th/9801107 |
we consider interpolation learning in high - dimensional linear regression with gaussian data, and prove a generic uniform convergence guarantee on the generalization error of interpolators in an arbitrary hypothesis class in terms of the class ' s gaussian width. applying the generic bound to euclidean norm balls reco... | arxiv:2106.09276 |
we study the following $ 1 $ - yamabe equation on a connected finite graph $ $ \ delta _ 1u + g \ mathrm { sgn } ( u ) = h | u | ^ { \ alpha - 1 } \ mathrm { sgn } ( u ), $ $ where $ \ delta _ 1 $ is the discrete $ 1 $ - laplacian, $ \ alpha > 1 $ and $ g, h > 0 $ are known. we show that the above $ 1 $ - yamabe equati... | arxiv:1709.09867 |
we give a precise microlocal description of the singular profile that forms in the long - time propagation of internal waves in an effectively two - dimensional aquarium. we allow domains with corners, such as polygons appearing in the experimental set ups of maas et al. this extends the previous work of dyatlov - - wa... | arxiv:2402.01896 |
cross - domain sequential recommenders ( csrs ) are gaining considerable research attention as they can capture user sequential preference by leveraging side information from multiple domains. however, these works typically follow an ideal setup, i. e., different domains obey similar data distribution, which ignores th... | arxiv:2310.04633 |
we study the spectra and response of two electrons moving on a surface of a sphere and interacting via harmonic potential, to external static and laser fields. the spectrum of such system law is analysed in the light of varying coupling strength. in addition, the expectation value of cosine of the angle between externa... | arxiv:1511.06847 |
in this paper, we propose a learned scalable / progressive image compression scheme based on deep neural networks ( dnn ), named bidirectional context disentanglement network ( bcd - net ). for learning hierarchical representations, we first adopt bit - plane decomposition to decompose the information coarsely before t... | arxiv:1812.09443 |
different change - point type models encountered in statistical inference for stochastic processes give rise to different limiting likelihood ratio processes. in a previous paper of one of the authors it was established that one of these likelihood ratios, which is an exponential functional of a two - sided poisson pro... | arxiv:1007.2758 |
recent results on identified hadrons from the phenix experiment in au + au collisions at mid - rapidity at $ \ sqrt { s _ { nn } } $ = 200 gev are presented. the centrality dependence of transverse momentum distributions and particle ratios for identified charged hadrons are studied. the transverse flow velocity and fr... | arxiv:nucl-ex/0209027 |
in the next decade, intensity frontier experiments will require tracking systems that are robust against high event and background rates while maintaining excellent tracking performance. we develop a first conceptual design of a tracking system for a hypothetical future experiment - - here imagined as a successor to be... | arxiv:2203.07287 |
my contribution to this collection of articles in honor of david lee and john reppy on their 90th birthdays is a reflection on the remarkable phenomenology of the excitation spectra of superfluid $ ^ 3 $ he, in particular the b - phase which was identified by nmr and acoustic spectroscopy as balian - werthamer state sh... | arxiv:2203.15944 |
classical applications of galois theory concern algebraic numbers and algebraic functions. still, the night before his duel, galois wrote that his last mathematical thoughts had been directed toward applying his " theory of ambiguity to transcendental functions and transcendental quantities ". we outline some more or l... | arxiv:1207.3381 |
progress in understanding the coupling between plasma instabilities in the equatorial electrojet based on a unified fluid model is reported. a deeper understanding of the linear and nonlinear evolution and the coupling of the gradient - drift and farley - buneman instabilities is achieved by studying the effect of diff... | arxiv:1602.09042 |
we characterize diagonals of unbounded self - adjoint operators on a hilbert space h that have only discrete spectrum, i. e., with empty essential spectrum. our result extends the schur - horn theorem from a finite dimensional setting to an infinite dimensional hilbert space, analogous to kadison ' s theorem for orthog... | arxiv:1606.05236 |
chips with hundreds to thousands of cores require scalable networks - on - chip ( nocs ). customization of the noc topology is necessary to reach the diverse design goals of different chips. we introduce sparse hamming graph, a novel noc topology with an adjustable costperformance trade - off that is based on four noc ... | arxiv:2211.13980 |
the macroscopic dynamics of a rotating superfluid deviates from that of a simple perfect fluid due to the effect of vorticity quantisation, which gives rise to a substructure of cosmic string type line defects that results in a local anisotropy whereby the effective average pressure in the direction of the vortex lines... | arxiv:hep-th/9611082 |
we establish a boundary connected sum theorem for asymptotically hyperbolic einstein metrics ; this requires no nondegeneracy hypothesis. we also show that if the two metrics have scalar positive conformal infinities, then the same is true for this boundary join. | arxiv:math/0211099 |
we prove that for any known lie algebra $ \ frak { g } $ having none invariants for the coadjoint representation, the absence of invariants is equivalent to the existence of a left invariant exact symplectic structure on the corresponding lie group $ g $. we also show that a nontrivial generalized casimir invariant con... | arxiv:math-ph/0301004 |
the notorious ` measurement problem ' has been roving around quantum mechanics for nearly a century since its inception, and has given rise to a variety of ` interpretations ' of quantum mechanics, which are meant to evade it. we argue that no less than six problems need to be distinguished, and that several of them cl... | arxiv:2305.10206 |
the entropic pressure in the vicinity of a two dimensional square lattice polygon is examined as a model of the entropic pressure near a planar ring polymer. the scaling of the pressure as a function of distance from the polygon and length of the polygon is determined and tested numerically. | arxiv:1308.4031 |
some new integrals involving the stieltjes constants are developed in this paper. | arxiv:1104.1911 |
there is no unique way to encode a quantum algorithm into a quantum circuit. with limited qubit counts, connectivities, and coherence times, circuit optimization is essential to make the best use of near - term quantum devices. we introduce two separate ideas for circuit optimization and combine them in a multi - tiere... | arxiv:2102.10008 |
length scale control is imposed in topology optimization ( to ) to make designs amenable to manufacturing and other functional requirements. broadly, there are two types of length - scale control in to : \ emph { exact } and \ emph { approximate }. while the former is desirable, its implementation can be difficult, and... | arxiv:2109.01861 |
we have used the sydney university stellar interferometer ( susi ) to measure the angular diameter of the f9 v star beta virginis. after correcting for limb darkening and combining with the revised hipparcos parallax, we derive a radius of 1. 703 + / - 0. 022 r _ sun ( 1. 3 % ). we have also calculated the bolometric f... | arxiv:0811.1804 |
we compute the leptonic decay constants of heavy - light vector mesons in the quenched approximation. the reliability of lattice computations for heavy quarks is checked by comparing the ratio of vector to pseudoscalar decay constant with the prediction of heavy quark effective theory in the limit of infinitely heavy q... | arxiv:hep-lat/0109015 |
as llms become increasingly proficient at producing human - like responses, there has been a rise of academic and industrial pursuits dedicated to flagging a given piece of text as " human " or " ai ". most of these pursuits involve modern nlp detectors like t5 - sentinel and roberta - sentinel, without paying too much... | arxiv:2409.04808 |
two approaches exist to account for granular dynamics : the athermal one takes grains as elementary, the thermal one considers the total entropy that includes microscopic degrees of freedom such as phonons and electrons. discrete element method ( dem ), granular kinetic theory and athermal statistical mechanics ( asm )... | arxiv:1604.01534 |
practitioners are interested in not only the average causal effect of the treatment on the outcome but also the underlying causal mechanism in the presence of an intermediate variable between the treatment and outcome. however, in many cases we cannot randomize the intermediate variable, resulting in sample selection p... | arxiv:1602.01196 |
we prove schur - - weyl duality between the brauer algebra $ \ mathfrak { b } _ n ( m ) $ and the orthogonal group $ o _ { m } ( k ) $ over an arbitrary infinite field $ k $ of odd characteristic. if $ m $ is even, we show that each connected component of the orthogonal monoid is a normal variety ; this implies that th... | arxiv:0712.0944 |
we propose super odometry, a high - precision multi - modal sensor fusion framework, providing a simple but effective way to fuse multiple sensors such as lidar, camera, and imu sensors and achieve robust state estimation in perceptually - degraded environments. different from traditional sensor - fusion methods, super... | arxiv:2104.14938 |
in hyperbolic space density cannot be defined by a limit as we define it in euclidean space. we describe the local density bounds for sphere packings and we discuss the different attempts to define optimal arrangements in hyperbolic space. | arxiv:2202.10797 |
transport through two quantum dots laterally embedded in aharonov - bohm interferometry with infinite intradot and arbitrary interdot coulomb repulsion is analyzed in the weak coupling and coulomb blockade regime. by employing the modified quantum rate equations and the slave - boson approach, we establish a general dc... | arxiv:cond-mat/0310331 |
in a recent theoretical article [ eur. phys. j. d 70, 1 ( 2016 ) ], kazemi et al. claim to have demonstrated superluminal light transmission in an optomechanical system where a bose - einstein condensate serves as the mechanical oscillator. in fact the superluminal propagation is only inferred from the existence of a m... | arxiv:1603.07208 |
in this paper we investigate a certain eta - theta quotient which appears in the partition function of entanglement entropy. employing wright ' s circle method, we give its bivariate asymptotic profile. | arxiv:1910.06805 |
in this paper, we give three equivalent properties of the class of multivariate simple cubic natural exponential families ( nef ' s ). the first property says that the cumulant function of any basis of the family is a solution of some monge - amp \ ' { e } re equation, the second is that the variance function satisfies... | arxiv:1108.2788 |
a way to considerably enhance terahertz radiation, emitted in the interaction of intense mid - infrared laser pulses with atomic gases, in both the total energy and the electric - field amplitude is suggested. the scheme is based on the application of a two - color field consisting of a strong circularly polarized mid ... | arxiv:1810.08834 |
bipartite correlation clustering is the problem of generating a set of disjoint bi - cliques on a set of nodes while minimizing the symmetric difference to a bipartite input graph. the number or size of the output clusters is not constrained in any way. the best known approximation algorithm for this problem gives a fa... | arxiv:1012.3011 |
we revisit the ` ` smile dynamics ' ' problem, which consists in relating the implied leverage ( i. e. the correlation of the at - the - money volatility with the returns of the underlying ) and the skew of the option smile. the ratio between these two quantities, called ` ` skew - stickiness ratio ' ' ( ssr ) by bergo... | arxiv:1311.4078 |
biomedical imaging modalities often produce high - resolution, multi - dimensional images that pose computational challenges for deep neural networks. these computational challenges are compounded when training transformers due to the self - attention operator, which scales quadratically with context length. recent dev... | arxiv:2501.00619 |
many x - ray observations of gigahertz peaked spectrum and compact steep spectrum sources have been made with chandra x - ray observatory and xmm - newton observatory over the last few years. the x - ray spectra contribute the important information to the total energy distribution of the compact radio sources. in addit... | arxiv:0901.1327 |
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