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multimodal emotion recognition ( mer ) aims to detect the emotional status of a given expression by combining the speech and text information. intuitively, label information should be capable of helping the model locate the salient tokens / frames relevant to the specific emotion, which finally facilitates the mer task... | arxiv:2309.02106 |
dermatologists often diagnose or rule out early melanoma by evaluating the follow - up dermoscopic images of skin lesions. however, existing algorithms for early melanoma diagnosis are developed using single time - point images of lesions. ignoring the temporal, morphological changes of lesions can lead to misdiagnosis... | arxiv:2110.05976 |
we develop a cosmological model based on a quadratic equation of state p / c ^ 2 = - ( \ alpha + 1 ) { \ rho ^ 2 } / { \ rho _ p } + \ alpha \ rho - ( \ alpha + 1 ) \ rho _ { \ lambda } ( where \ rho _ p is the planck density and \ rho _ { \ lambda } the cosmological density ) " unifying " vacuum energy and dark energy... | arxiv:1309.5784 |
fully conditional specification ( fcs ) is a convenient and flexible multiple imputation approach. it specifies a sequence of simple regression models instead of a potential complex joint density for missing variables. however, fcs may not converge to a stationary distribution. many authors have studied the convergence... | arxiv:2208.12930 |
with the rising popularity of the internet and the widespread use of networks and information systems via the cloud and data centers, the privacy and security of individuals and organizations have become extremely crucial. in this perspective, encryption consolidates effective technologies that can effectively fulfill ... | arxiv:2402.15779 |
recursive definitions of predicates are usually interpreted either inductively or coinductively. recently, a more powerful approach has been proposed, called flexible coinduction, to express a variety of intermediate interpretations, necessary in some cases to get the correct meaning. we provide a detailed formal accou... | arxiv:2008.02140 |
we propose a new type of variational autoencoder to perform improved pre - processing for clustering and anomaly detection on data with a given label. anomalies however are not known or labeled. we call our method conditional latent space variational autonencoder since it separates the latent space by conditioning on i... | arxiv:1911.10599 |
the galactic black hole x - ray binary maxi j1820 + 070 had a bright outburst in 2018 when it became the second brightest x - ray source in the sky. it was too bright for x - ray ccd instruments such as xmm - newton and chandra, but was well observed by photon - counting instruments such as nicer and nustar. we report ... | arxiv:2002.09691 |
raw data on the cumulative number of deaths at a country level generally indicate a spatially variable distribution of the incidence of covid - 19 disease. an important issue is to determine whether this spatial pattern is a consequence of environmental heterogeneities, such as the climatic conditions, during the cours... | arxiv:2007.08002 |
in this paper we propose a problem - driven scenario generation approach to the single - period portfolio selection problem which use tail risk measures such as conditional value - at - risk. tail risk measures are useful for quantifying potential losses in worst cases. however, for scenario - based problems these are ... | arxiv:1511.04935 |
this work introduces verb - only representations for actions and interactions ; the problem of describing similar motions ( e. g. ' open door ', ' open cupboard ' ), and distinguish differing ones ( e. g. ' open door ' vs ' open bottle ' ) using verb - only labels. current approaches for action recognition neglect legi... | arxiv:1805.04026 |
we derive the hydrodynamics for a system of n active, spherical, underdamped particles, interacting through conservative forces. at the microscopic level, we represent the evolution of the particles in terms of the kramers equation for the probability density distribution of their positions, velocities, and orientation... | arxiv:2105.13832 |
the tensor product of vector and arbitrary representations of the nonstandard q - deformation u ' _ q ( so ( n ) ) of the universal enveloping algebra u ( so ( n ) ) of lie algebra so ( n ) is defined. the clebsch - gordan coefficients of tensor product of vector and arbitrary classical or nonclassical type representat... | arxiv:math/0105259 |
we introduce stochastic and quantum finite - state transducers as computation - theoretic models of classical stochastic and quantum finitary processes. formal process languages, representing the distribution over a process ' s behaviors, are recognized and generated by suitable specializations. we characterize and com... | arxiv:quant-ph/0608206 |
there has been a recent progress in understanding the chiral ring of 3d $ \ mathcal { n } = 4 $ superconformal gauge theories by explicitly constructing an exact generating function ( hilbert series ) counting bps operators on the coulomb branch. in this paper we introduce coulomb branch hilbert series in the presence ... | arxiv:1403.0585 |
in this study, in order to reduce the local high temperature of the platform in inertial navigation system ( pins ), a pin - fin heat sink with staggered arrangement is designed. to reduce the dimension of the inputs and improve the efficiency of optimization, a feasible global sensitivity analysis ( gsa ) based on kri... | arxiv:1811.03800 |
based on recent progress in the systematic analysis of $ c $ and $ cp $ violation in the light - meson sector, we calculate the $ c $ - odd transition amplitudes $ \ eta \ to \ pi ^ 0 \ ell ^ + \ ell ^ - $ and $ \ eta ' \ to \ eta \ ell ^ + \ ell ^ - $. focusing on long - distance contributions driven by the lowest - l... | arxiv:2307.02533 |
inclusive production cross sections of $ \ pi ^ \ pm $, $ k ^ \ pm $ and $ p \ bar { p } $ per hadronic $ e ^ + e ^ - $ annihilation event in $ e ^ + e ^ - $ are measured at a center - of - mass energy of 10. 54 gev, using a relatively small sample of very high quality data from the babar experiment at the pep - ii $ b... | arxiv:1306.2895 |
the recent development of the on - chip micro - polarizer technology has made it possible to acquire four spatially aligned and temporally synchronized polarization images with the same ease of operation as a conventional camera. in this paper, we investigate the use of this sensor technology in high - dynamic - range ... | arxiv:2105.05824 |
we discuss the problem of designing and implementing controllers for insect - scale flapping - wing micro air vehicles ( fwmavs ), from a unifying perspective and employing two different experimental platforms ; namely, a harvard robobee - like two - winged robot and the four - winged usc bee +. through experiments, we... | arxiv:1910.11911 |
publicly available source - code libraries are continuously growing and changing. this makes it impossible for models of code to keep current with all available apis by simply training these models on existing code repositories. thus, existing models inherently cannot generalize to using unseen functions and libraries,... | arxiv:2207.05987 |
we calculate the density of states in the half - filled hubbard model on a bethe lattice with infinite connectivity. based on our analytical results to second order in $ t / u $, we propose a new ` fixed - energy exact diagonalization ' scheme for the numerical study of the dynamical mean - field theory. corroborated b... | arxiv:cond-mat/0303085 |
we systematically investigate the self - assembly of anisotropic cone - shaped particles decorated by ring - like attractive patches. we demonstrate that the self - assembled clusters, which arise due to the conical particle ' s anisotropic shape combined with directional attractive interactions, are precise for certai... | arxiv:cond-mat/0608613 |
the visible diameter of sun oscilates with a period of 160 min. the same type of periodicity is also found in a huge number of solar radiation parameters. to elucidate the origin of these longitudinal radial pulsations we have used the equation for the equilibrium of inner layers which, after linearization, turned into... | arxiv:0912.1211 |
radio frequency ( rf ) energy harvesting is key in attaining perpetual lifetime for time - critical wireless powered communication networks due to full control on energy transfer, far field region, small and low - cost circuitry. in this paper, we propose a novel minimum length scheduling problem to determine the optim... | arxiv:2002.00586 |
limits on dark matter spin dependent elastic scattering cross section on protons derived from icecube data are obtained for different dark matter annihilation channels using micromegas. the uncertainty on the derived limits, estimated by using different neutrino spectra, can reach a factor two. for all dark matter anni... | arxiv:1507.07987 |
in seeking a model solving the coincidence problem, the effective yang - mills condensate ( ymc ) is an alternative candidate for dark energy. a study is made for the model up to the 2 - loop order of quantum corrections. it is found that, like in the 1 - loop model, for generic initial conditions during the radiation ... | arxiv:0710.0077 |
we explore the consequences of treating the x ( 3872 ) meson as a tetraquark bound state. as dynamical framework we employ a relativistic constituent quark model which includes infrared confinement in an effective way. we calculate the hadronic decay widths of the observed channels. for reasonable values of the size pa... | arxiv:1011.4417 |
in bilinear r - parity violating models where a term \ epsilon _ 3l _ 3h _ 2 is introduced in the superpotential, the tau lepton can mix with charginos. we show that this mixing is fully compatible with lep1 precision measurements of the z \ tau \ tau and w \ tau \ nu _ \ tau couplings even for large values of \ epsilo... | arxiv:hep-ph/9806382 |
we describe families of nonassociative finite unital rings that occur as quotients of natural nonassociative orders in generalized nonassociative cyclic division algebras over number fields. these natural orders have already been used to systematically construct fully diverse fast - decodable space - time block codes. ... | arxiv:1609.04201 |
in the united states, national policies often begin as state laws, which then spread from state to state until they gain momentum to become enacted as a national policy. however, not every state policy reaches the national level. previous work has suggested that state - level policies are more likely to become national... | arxiv:1810.08988 |
we compute generators and relations for a certain $ 2 $ - adic hecke algebra of level $ 8 $ associated with the double cover of $ \ mathrm { sl } _ 2 $ and a $ 2 $ - adic hecke algebra of level $ 4 $ associated with $ \ mathrm { pgl } _ 2 $. we show that these two hecke algebras are isomorphic as expected from the shim... | arxiv:1808.05526 |
we show that the kondo chain away from half - filling has a spin gap upon the introduction of an additional direct heisenberg coupling between localized spins. this is understood in the weak - kondo - coupling limit of the heisenberg - kondo lattice model by bosonization and in the strong - coupling limit by a mapping ... | arxiv:cond-mat/9702143 |
we perform a bayesian analysis on abundance data for ten species of north american duck, using the results to investigate the evidence in favour of biologically motivated hypotheses about the causes and mechanisms of density dependence in these species. we explore the capabilities of our methods to detect density depen... | arxiv:1108.4912 |
the purpose of this paper is to prove a weak convergence result for empirical processes indexed in general classes of functions and with an underlying $ \ alpha $ - mixing sequence of random variables. in particular the uniformly boundedness assumption on the function class, which is required in most of the existing li... | arxiv:1711.05112 |
isol \ ' e ). de plus, ces dynamiques sont obtenues comme syst \ ` emes partiellement hyperboliques avec une direction centrale uni - dimensionnelle. | arxiv:1112.1002 |
= tools and work = = from the global positioning system to electric power generation, electrical engineers have contributed to the development of a wide range of technologies. they design, develop, test, and supervise the deployment of electrical systems and electronic devices. for example, they may work on the design ... | https://en.wikipedia.org/wiki/Electrical_engineering |
recurrent temporal dynamics is a phenomenon observed frequently in high - dimensional complex systems and its detection is a challenging task. recurrence quantification analysis utilizing recurrence plots may extract such dynamics, however it still encounters an unsolved pertinent problem : the optimal selection of dis... | arxiv:1509.09284 |
we perform the theoretical study on the unconventional bose - einstein condensations ( ubec ) in the high bands of optical lattices observed by hemmerich ' s group. these exotic states are characterized by complex - valued condensate wavefunctions with nodal points, or real - valued ones with nodal lines, thus are beyo... | arxiv:1106.1121 |
in this work, we discuss properties with no static counterpart arising in floquet topological insulators with a dynamical chiral symmetry ( dcs ), i. e., a chiral symmetry which is present while driving. we explore the topological properties of floquet insulators possessing a dcs which either does or does not survive u... | arxiv:2401.05697 |
the essence of precision oncology lies in its commitment to tailor targeted treatments and care measures to each patient based on the individual characteristics of the tumor. the inherent heterogeneity of tumors necessitates gathering information from diverse data sources to provide valuable insights from various persp... | arxiv:2406.19611 |
we study the semileptonic decays of the lowest - lying bc baryons to the lowest - lying cc baryons ( xi _ { bc } ^ { ( \ prime * ) } - - > xi _ { cc } ^ { ( * ) } and omega _ { bc } ^ { ( \ prime * ) } - - > omega _ { cc } ^ { ( * ) } ), in the limit m _ b, m _ c > > lambda _ { qcd } and close to the zero recoil point.... | arxiv:0706.2805 |
we present the results of observations of asteroid ( 248370 ) qn $ _ { 173 } $ obtained during july 2021 - january 2022 with three telescopes. our analysis revealed the presence of the dust tail for about half of a year. the direct images of the asteroid were obtained with broad - band filters. no emissions were reveal... | arxiv:2310.12495 |
the interaction of a lie algebra $ \ ll, $ having a weight space decomposition with respect to a nonzero toral subalgebra, with its corresponding root system forms a powerful tool in the study of the structure of $ \ ll. $ this, in particular, suggests a systematic study of the root system apart from its connection wit... | arxiv:1502.03607 |
we show that the typical measure preserving transformation is not isomorphic to any interval exchange transformation. | arxiv:1812.10425 |
recent research has shown that large language models ( llms ) are vulnerable to automated jailbreak attacks, where adversarial suffixes crafted by algorithms appended to harmful queries bypass safety alignment and trigger unintended responses. current methods for generating these suffixes are computationally expensive ... | arxiv:2410.18469 |
we discuss the hydrodynamic radius $ r _ h $ of polymer chains in good solvent, and show that the leading order correction to the asymptotic law $ r _ h \ propto n ^ \ nu $ ( $ n $ degree of polymerization, $ \ nu \ approx 0. 59 $ ) is an ` ` analytic ' ' term of order $ n ^ { - ( 1 - \ nu ) } $, which is directly rela... | arxiv:cond-mat/0203473 |
neutral atoms are ideal objects for the deterministic processing of quantum information. entanglement operations have been performed by photon exchange or controlled collisions. atom - photon interfaces were realized with single atoms in free space or strongly coupled to an optical cavity. a long standing challenge wit... | arxiv:quant-ph/0702034 |
of ten ( 10n ) metres, with corresponding frequency of 3 times a power of ten, and each covering a decade of frequency or wavelength. each of these bands has a traditional name : it can be seen that the bandwidth, the range of frequencies, contained in each band is not equal but increases exponentially as the frequency... | https://en.wikipedia.org/wiki/Radio |
we present a solution of the problem of the optimal unambiguous comparison of two ensembles of unknown quantum states ( psi _ 1 ) ^ k and ( psi _ 2 ) ^ l. we consider two cases : 1 ) the two unknown states psi _ 1 and psi _ 2 are arbitrary states of qudits. 2 ) alternatively, they are coherent states of a harmonic osci... | arxiv:0712.1616 |
photonics offer numerous functionalities that can be used to realize astrophotonic instruments. the most spectacular example to date is the eso gravity instrument at the very large telescope in chile. integrated astrophotonic devices stand to offer critical advantages for instrument development, including extreme minia... | arxiv:2311.00615 |
in newtonian gravity the final states of cold dissipationless collapses are characterized by several structural and dynamical properties remarkably similar to those of observed elliptical galaxies. are these properties a peculiarity of the newtonian force or a more general feature of long - range forces? we study this ... | arxiv:1301.5165 |
tree problem. the best previous algorithm for online directed steiner trees is $ \ tilde { o } ( k ^ { \ epsilon } ) $ - competitive, due to chakrabarty, ene, krishnaswamy, and panigrahi ( sicomp, 2018 ). | arxiv:2307.02774 |
in this contribution, we review the results of the recent paper " the photon pdf from high - mass drell yan data at the lhc " ( arxiv : 1701. 08553 ), where a determination of the photon pdf from fits to recent atlas measurements of high - mass drell - yan dilepton production at centre - of - mass energy of 8 tev is pr... | arxiv:1705.08201 |
a classic 1993 paper by alth \ h { o } fer et al. proved a tight reduction from spanners, emulators, and distance oracles to the extremal function $ \ gamma $ of high - girth graphs. this paper initiated a large body of work in network design, in which problems are attacked by reduction to $ \ gamma $ or the analogous ... | arxiv:2212.11944 |
complete one - loop results are obtained for the class of processes chi ^ 0 _ i - > chi ^ 0 _ j h _ a in the mssm where all parameters entering this process beyond lowest order are allowed to have arbitrary cp - violating phases. an on - shell renormalisation scheme is worked out for the chargino - neutralino sector th... | arxiv:0909.5165 |
using the traditional surface integral methods, the computation of scattering from a dielectric object requires two equivalent current densities on the boundary of the dielectric. in this paper, we present an approach that requires only a single current density. our method is based on a surface admittance operator and ... | arxiv:1611.06271 |
in present paper a quantization scheme proposed recently by morris ( arxiv : 1806. 02206 [ hep - th ] ) is analyzed. this method is based on idea to combine the renormalization group with the bv - formalism in an unique quantization procedure. it is shown that the bv - formalism and the new method should be considered ... | arxiv:1911.00194 |
the sloan digital sky survey has validated and made publicly available its second data release. this data release consists of 3324 square degrees of five - band ( u g r i z ) imaging data with photometry for over 88 million unique objects, 367, 360 spectra of galaxies, quasars, stars and calibrating blank sky patches s... | arxiv:astro-ph/0403325 |
measurement - device - independent quantum key distribution ( mdi - qkd ), based on two - photon interference, is immune to all attacks against the detection system and allows a qkd network with untrusted relays. since the mdi - qkd protocol was proposed, fibre - based implementations have been rapidly developed toward... | arxiv:2006.05088 |
we establish a new sufficient condition under which a monoid is non - finitely based and apply this condition to show that the 9 - element monoid $ l _ 4 ^ 1 $ is non - finitely based. the monoid $ l _ 4 ^ 1 $ was the only unsolved case in the finite basis problem for lee monoids $ l _ \ ell ^ 1 $, obtained by adjoinin... | arxiv:1710.00820 |
our main result establishes functorial desingularization of noetherian quasi - excellent schemes over $ \ bfq $ with ordered boundaries. a functorial embedded desingularization of quasi - excellent schemes of characteristic zero is deduced. furthermore, a standard simple argument extends these results to other categori... | arxiv:0912.2570 |
strong artificial intelligence ( strong ai ) or artificial general intelligence ( agi ) with abstract reasoning ability is the goal of next - generation ai. recent advancements in large language models ( llms ), along with the emerging field of multimodal large language models ( mllms ), have demonstrated impressive ca... | arxiv:2401.06805 |
the $ ^ 1 \ mathrm { s } _ 0 $ - $ ^ 3 \ mathrm { p } _ 0 $ clock transition frequency $ \ nu _ \ text { sr } $ in neutral $ ^ { 87 } $ sr has been measured relative to the cs standard by three independent laboratories in boulder, paris, and tokyo over the last three years. the agreement on the $ 1 \ times 10 ^ { - 15 ... | arxiv:0801.1874 |
we consider an exclusion process with finite - range interactions in the microscopic interval $ [ 0, n ] $. the process is coupled with the simple symmetric exclusion processes in the intervals $ [ - n, - 1 ] $ and $ [ n + 1, 2n ] $, which simulate reservoirs. we show that the empirical densities of the processes speed... | arxiv:1909.07153 |
we introduce a combinatorial version mori - zwanzig theory and develop from it a family of self - consistent evolution equations for the correlation function or green ' s function of interactive many - body systems. the core idea is to use an ansatz to rewrite the memory kernel ( self - energy ) of the regular mori - z... | arxiv:2210.08395 |
one quantum characterization of a black hole motivated by ( local ) holography and thermodynamics is that it maximizes thermodynamic entropy for a given surface area. in the context of quantum gravity, this could be more fundamental than the classical characterization by a horizon. as a step, we explore this possibilit... | arxiv:2309.00602 |
forensic science, often confused with criminalistics, is the application of science principles and methods to support legal decision - making in matters of criminal and civil law. during criminal investigation in particular, it is governed by the legal standards of admissible evidence and criminal procedure. it is a br... | https://en.wikipedia.org/wiki/Forensic_science |
these lectures describe how to study the geometry of some black holes without the use of coordinates. | arxiv:0904.0733 |
the one of the most time consuming steps for association rule mining is the computation of the frequency of the occurrences of itemsets in the database. the hash table index approach converts a transaction database to an hash index tree by scanning the transaction database only once. whenever user requests for any unif... | arxiv:1111.2669 |
we study the temporal and spatial distribution of star formation rates in four well - studied star - forming regions in local molecular clouds ( mcs ) : taurus, perseus, $ \ rho $ ophiuchi, and orion a. using published mass and age estimates for young stellar objects in each system, we show that the rate of star format... | arxiv:1711.07512 |
effects of the in - medium modifications of nucleon form factors on neutrino interaction in dense matter are presented by considering both the weak and electromagnetic interactions of neutrinos with the constituents of the matter. a relativistic mean field and the quark - meson coupling models are respectively adopted ... | arxiv:1901.05986 |
the effects of ion beam induced atomic mixing and subsequent thermal treatment in si / c multilayer structures are investigated by use of the technique of grazing incidence x - ray diffraction ( gixrd ) and raman spectroscopy. the [ si ( 3. 0 nm ) / c ( 2. 5 nm ) ] x10 / si multilayer films were prepared by electron be... | arxiv:cond-mat/0601224 |
this work explores the relationship between optimal control theory and adiabatic passage techniques in quantum systems. the study is based on a geometric analysis of the hamiltonian dynamics constructed from the pontryagin maximum principle. in a three - level quantum system, we show that the stimulated raman adiabatic... | arxiv:1208.2326 |
we present the results of the study of an optical resonant cell filled by a vapor of the rb atoms and coated with a non - stick polydimethylsiloxane ( pdms ) polymer. we show that it is possible to define correctly the diffusion coefficient of the atoms in the coating, using geometric parameters of the cell and the vap... | arxiv:1511.07565 |
we present emergent ergosurfaces ( es ) in a transition layer between type - i and type - ii weyl semimetals ( wsms ). the hawking temperature defined by the surface gravity at the acoustic event horizon which coincides with the es when the tangent velocity $ v _ { \ parallel } $ is small is in a measurable interval. o... | arxiv:1903.10886 |
dynamic micromagnetic simulation studies have been completed to observe the motion of a domain wall in a magnetic nanowire in an effort to increase the field - driven domain wall speed. previous studies have shown that the wire dimensions place a cap on the maximum speed attainable by a domain wall when driven by a mag... | arxiv:0711.1864 |
these lectures introduce key concepts in probability and statistical inference at a level suitable for graduate students in particle physics. our goal is to paint as vivid a picture as possible of the concepts covered. | arxiv:physics/0606179 |
the present status of unified theories is summarized with special emphasis on their possible experimental tests. outline : i ) unification of couplings ; ii ) where can a positive signal come from? iii ) hera anomaly and unification ; iv ) recent progress in model building ; v ) flavour and unification. | arxiv:hep-ph/9711232 |
we consider a card guessing strategy for a stack of cards with two different types of cards, say $ m _ 1 $ cards of type red ( heart or diamond ) and $ m _ 2 $ cards of type black ( clubs or spades ). given a deck of $ m = m _ 1 + m _ 2 $ cards, we propose a refined counting of the number of correct color guesses, when... | arxiv:2303.04609 |
in this paper, we discuss the utility and deficiencies of existing ontology resources for a number of language processing applications. we describe a technique for increasing the semantic type coverage of a specific ontology, the national library of medicine ' s umls, with the use of robust finite state methods used in... | arxiv:cs/0209003 |
we first discuss respective advantages of language interaction in virtual worlds and of using 3d images in dialogue systems. then, we describe an example of a verbal interaction system in virtual reality : ulysse. ulysse is a conversational agent that helps a user navigate in virtual worlds. it has been designed to be ... | arxiv:cs/0006027 |
an undeniable signature scheme is type of digital signature where the signer retains control over the signature ' s verifiability. therefore with the approval of the signer, only an authenticated verifier can verify the signature. in this work, we develop a module lattice - based post - quantum undeniable signature sys... | arxiv:2410.19220 |
for the toric variety x associated to the bruhat poset of schubert varieties in a minuscule g / p, we describe the singular locus in terms of the faces of the associated polyhedral cone. we further show that the singular locus is pure of codimension 3 in x. | arxiv:0707.2392 |
we demonstrate and analyze how deploying non - classical intensity correlations obtained from a monolithic semiconductor quantum photon source can enhance classical target detection systems. this is demonstrated by examining the advantages offered by the utilization of the non - classical correlations in a correlation ... | arxiv:2004.06785 |
this paper considers a problem of testing, from a finite sample, a topological conjugacy of two dynamical systems $ ( x, f ) $ and $ ( y, g ) $. more precisely, given $ x _ 1, \ ldots, x _ n \ subset x $ and $ y _ 1, \ ldots, y _ n \ subset y $ such that $ x _ { i + 1 } = f ( x _ i ) $ and $ y _ { i + 1 } = g ( y _ i )... | arxiv:2301.06753 |
the general solution of the intertwining relations between a pair of schr \ " odinger hamiltonians by the supercharges of third order in derivatives is obtained. the solution is expressed in terms of one arbitrary function. some properties of the spectrum of the hamiltonian are derived, and wave functions for three ene... | arxiv:hep-th/0404078 |
rosat observations indicate that approximately half of all nearby groups of galaxies contain spatially extended x - ray emission. the radial extent of the x - ray emission is typically 50 - 500 kpc or approximately 10 - 50 % of the virial radius of the group. diffuse x - ray emission is generally restricted to groups t... | arxiv:astro-ph/0009379 |
spin - based quantum computing and magnetic resonance techniques rely on the ability to measure the coherence time, t2, of a spin system. we report on the experimental implementation of all - optical spin echo to determine the t2 time of a semiconductor electron - spin system. we use three ultrafast optical pulses to r... | arxiv:0904.0632 |
the escalation in urban private car ownership has worsened the urban parking predicament, necessitating effective parking availability prediction for urban planning and management. however, the existing prediction methods suffer from low prediction accuracy with the lack of spatial - temporal correlation features relat... | arxiv:2405.01055 |
the deceleration mechanisms for relativistic jets in active galactic nuclei remain an open question, and in this paper we propose a model which could explain sudden jet deceleration, invoking density discontinuities. this is particularly motivated by recent indications from hymors. exploiting high resolution, numerical... | arxiv:0808.2492 |
we construct two - dimensional non - abelian topologically ordered states by strongly coupling arrays of one - dimensional quantum wires via interactions. in our scheme, all charge degrees of freedom are gapped, so the construction can use either quantum wires or quantum spin chains as building blocks, with the same en... | arxiv:1601.01094 |
the hilbert space h ^ 3q of the three quarks with one excited quark is decomposed into lorentz group representations. it is shown that the quantum numbers of the reported and ` ` missing ' ' resonances fall apart and populate distinct representations that differ by their parity or / and charge conjugation properties. i... | arxiv:nucl-th/0007022 |
the measures of mechanical alignment were obtained for both prolate and oblate grains when their temperature is comparable with grain kinetic energy devided by k, the boltzmann constant. for such grains, the alignment of angular momentum, j, with the axis of maximal inertia, a, is only partial. this substantially alter... | arxiv:astro-ph/9702136 |
let $ ( r, \ sim ) $ be the rado graph, $ emb ( r ) $ the monoid of its self - embeddings, $ \ pi ( r ) = \ { f [ r ] : f \ in emb ( r ) \ } $ the set of copies of $ r $ contained in $ r $, and $ { \ mathcal i } _ r $ the ideal of subsets of $ r $ which do not contain a copy of $ r $. we consider the poset $ ( \ pi ( r... | arxiv:1410.6320 |
this paper presents a personal account of the early legacy of discovery informatics, especially surrounding the first published definition of domain - independent di. the state of di is traced across various reference sources and the literature on the fourth paradigm of the scientific method. observations are offered o... | arxiv:1703.01298 |
geo - textual objects, i. e., objects with both spatial and textual attributes, such as points - of - interest or web documents with location tags, are prevalent and fuel a range of location - based services. existing spatial keyword querying methods that target such data have focused primarily on efficiency and often ... | arxiv:2503.04234 |
complexity science offers a wide range of measures for quantifying unpredictability, structure, and information. yet, a systematic conceptual organization of these measures is still missing. we present a unified framework that locates statistical, algorithmic, and dynamical measures along three axes ( regularity, rando... | arxiv:2505.07222 |
it has recently been emphasized again that the very existence of stationary stable localized structures with short range interactions might allow to store information in non - equilibrium media, opening new perspectives on information storage. we show how to use generalized topological entropies to measure aspects of t... | arxiv:nlin/0503011 |
internal energy, enthalpy and entropy are the key quantities to study thermodynamic properties of the moist atmosphere, because they correspond to the first ( internal energy and enthalpy ) and second ( entropy ) laws of thermodynamics. the aim of this chapter is to search for analytical formulas for the specific value... | arxiv:1510.03239 |
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