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mobile crowdsourcing ( mcs ) is the generalized act of outsourcing sensing tasks, traditionally performed by employees or contractors, to a large group of smart - phone users by means of an open call. with the increasing complexity of the crowdsourcing applications, requesters find it essential to harness the power of ... | arxiv:2004.13881 |
recent advances in generative adversarial networks ( gans ) have led to the creation of realistic - looking digital images that pose a major challenge to their detection by humans or computers. gans are used in a wide range of tasks, from modifying small attributes of an image ( stargan [ 14 ] ), transferring attribute... | arxiv:2007.10466 |
the ovi $ \ lambda \ lambda $ 1032, 1038 \ aa \ doublet emission traces collisionally ionized gas with $ t \ approx 10 ^ { 5. 5 } $ k, where the cooling curve peaks for metal - enriched plasma. this warm - hot phase is usually not well - resolved in numerical simulations of the multiphase interstellar medium ( ism ), b... | arxiv:1611.00402 |
to validate the molecular description of the observed $ z _ b ( 10610 ) / z _ b ( 10650 ) $ and $ z _ c ( 3900 ) / z _ c ( 4025 ) $, it is valuable to investigate their counterparts, denoted as $ z _ { qv } ^ { ( \ prime ) } $ in this work, and the corresponding decay modes. in this work, we present an analysis of the ... | arxiv:1409.0754 |
we present the optical spectroscopic follow - up of 31 z = 0. 3 lyman - alpha ( lya ) emitters, previously identified by deharveng et al. ( 2008 ). we find that 17 % of the lya emitters have line ratios that require the hard ionizing continuum produced by an agn. the uniform dust screen geometry traditionally used in s... | arxiv:0909.3847 |
this paper studies the optimal transmission switching ( ots ) problem for power systems, where certain lines are fixed ( uncontrollable ) and the remaining ones are controllable via on / off switches. the goal is to identify a topology of the power grid that minimizes the cost of the system operation while satisfying t... | arxiv:1711.10428 |
we show that the charge accumulated by a dielectric plasma - facing solid can be measured by infrared spectroscopy. the approach utilizes a stack of materials supporting a surface plasmon resonance in the infrared. for frequencies near the berreman resonance of the layer facing the plasma the reflectivity dip - - measu... | arxiv:1809.03296 |
it has been suggested to use the production of lambda hyperons for investigating the nucleon spin structure. the viability of this idea depends crucially on the spin structure of the lambda. using nonperturbatively o ( a ) improved wilson fermions in the quenched approximation we have studied matrix elements of two - q... | arxiv:hep-lat/0110057 |
we are going to study the dynamical properties of the rational semigroup $ q _ { t } ( \ mu ) $ where $ q _ { t } ( \ mu ) = ( 1 - t ) \ mu * ( 1 - t \ mu ) ^ { - 1 }, $ for $ t \ in [ 0, 1 ) $, that is defined for $ \ mu \ in \ mathcal { p } ( g ) $, the set of borel probabilities over $ ( g, \ cdot ) $ an abelian com... | arxiv:1411.4177 |
we examine string field algebra which is generated by star product in witten ' s string field theory including ghost part. we perform calculations using oscillator representation consistently. we construct wedge like states in ghost part and investigate algebras among them. as a by - product we have obtained some solut... | arxiv:hep-th/0110124 |
target characterization is an important step in many defense missions, often relying on fitting a known target model to observed data. optimization of model parameters can be computationally expensive depending on the model complexity, thus having models that both describe the data well and that can be efficiently opti... | arxiv:2206.02075 |
transfer learning ( tl ) approaches have shown promising results when handling tasks with limited training data. however, considerable memory and computational resources are often required for fine - tuning pre - trained neural networks with target domain data. in this work, we introduce a novel method for leveraging p... | arxiv:2211.01317 |
in the absence of any additional assumption it is natural to conjecture that sizeable flavour - mixing mass entries, $ \ delta m ^ 2 $, may appear in the mass matrices of the scalars of the mssm, i. e. $ \ delta m ^ 2 \ sim o ( m ^ 2 ) $. this flavour violation can still be reconciled with the experiment if the gaugino... | arxiv:hep-ph/9507377 |
the supremum of reduction numbers of ideals having principal reductions is expressed in terms of the integral degree, a new invariant of the ring, which is finite provided the ring has finite integral closure. as a consequence, one obtains bounds for the castelnuovo - mumford regularity of the rees algebra and for the ... | arxiv:0706.3381 |
the present work is focused on the investigation of the existence of compact structures describing anisotropic matter distributions within the framework of modified gravity theories, specifically f ( r, $ \ mathcal { t } $ ) gravity theory. additionally, we have taken f ( r, $ \ mathcal { t } $ ) as a linear function o... | arxiv:1907.10149 |
for thermoelectric transport in the presence of a magnetic field that breaks time - reversal symmetry, a strong bound on the onsager coefficients is derived within a general set - up using three terminals. asymmetric onsager coefficients lead to a maximum efficiency substantially smaller than the carnot efficiency reac... | arxiv:1301.0492 |
given a generator of a bounded analytic semigroup on a hilbert space, we show that the corresponding forward maximal regularity operator commutes with the backward. in particular, for self - adjoint generators the images under the two maximal regularity operators have equal unweighted hilbert space norms. | arxiv:2305.04209 |
biomarkers are often measured in bulk to diagnose patients, monitor patient conditions, and research novel drug pathways. the measurement of these biomarkers often suffers from detection limits that result in missing and untrustworthy measurements. frequently, missing biomarkers are imputed so that down - stream analys... | arxiv:2306.07239 |
the phonon thermal transport properties of twisted bi - layer graphene are investigated using lattice dynamics and the boltzmann transport equation. the thermal conductivities of 13. 2 and 21. 8 twisted configurations are 56 % and 36 % lower than the untwisted configuration which has a room temperature thermal conducti... | arxiv:2311.02964 |
the last financial and economic crisis demonstrated the dysfunctional long - term effects of aggressive behaviour in financial markets. yet, evolutionary game theory predicts that under the condition of strategic dependence a certain degree of aggressive behaviour remains within a given population of agents. however, a... | arxiv:0904.2113 |
this paper discusses the role of 2 - d / 3 - d cochlear fluid hydrodynamics in the generation of the large nonlinear dynamical range of the basilar membrane ( bm ) and pressure response, in the decoupling between cochlear gain and tuning, and in the dynamic stabilization of the high - gain bm response in the peak regio... | arxiv:2106.00601 |
the remnant black hole - accretion disk system resulting from binary neutron star mergers has proven to be a promising site for synthesizing the heaviest elements via rapid neutron capture ( r - process ). a critical factor in determining the full r - process pattern in these environments is the neutron richness of the... | arxiv:2503.23727 |
we provide an explicit way to implement non - abelian spin - orbital - angular - momentum ( soam ) coupling in spinor bose - einstein condensates using magnetic gradient coupling. for a spherical surface trap addressable using high - order hermite - gaussian beams, we show that this system supports various degenerate g... | arxiv:1907.02216 |
we develop the local morse theory for a class of non - twice continuously differentiable functionals on hilbert spaces, including a new generalization of the gromoll - meyer ' s splitting theorem and a weaker marino - prodi perturbation type result. they are applicable to a wide range of multiple integrals with quasi -... | arxiv:1709.02337 |
we present the results of a radio multi - frequency ( $ \ rm 3 - 340 ~ ghz $ ) study of the blazar 3c ~ 454. 3. after subtracting the quiescent spectrum corresponding to optically thin emission, we found two individual synchrotron self - absorption ( ssa ) features in the wide - band spectrum. the one ssa had a relativ... | arxiv:2306.04888 |
the $ s = 1 $ spinor bose condensate at zero temperature supports ferromagnetic and polar phases that combine magnetic and superfluid ordering. we analyze the topological defects of the polar condensate, correcting previous studies, and show that the polar condensate in two dimensions is unstable at any finite temperat... | arxiv:cond-mat/0605102 |
recently, we have shown how a colored - noise langevin equation can be used in the context of molecular dynamics as a tool to obtain dynamical trajectories whose properties are tailored to display desired sampling features. in the present paper, after having reviewed some analytical results for the stochastic different... | arxiv:1204.0822 |
we explore the astrobiological significance of f - type stars of spectral type between f5 v and f9. 5 v, which possess jupiter - type planets within or close to their climatological habitable zones. these planets, or at least a subset of those, may also possess rocky exomoons, which potentially offer habitable environm... | arxiv:1503.02560 |
let g be a simple ( i. e., no loops and no multiple edges ) graph. we investigate the question of how to modify g combinatorially to obtain a sequentially cohen - macaulay graph. we focus on modifications given by adding configurations of whiskers to g, where to add a whisker one adds a new vertex and an edge connectin... | arxiv:math/0605487 |
in the muon storage rings the muons are subject to a very large radial acceleration. the equivalence principle implies a large gravity force. it has no effect on the muon lifetime. | arxiv:1508.02339 |
we present results from a study of 94 red giant stars in the globular cluster m53. we use low - resolution spectra to measure the strength of cn and ch features at $ \ sim $ 3800 and 4300 \ r { a }, respectively. the strengths of these features are used to classify stars into a cn - enhanced and cn - normal population ... | arxiv:2103.10527 |
an empirical stochastic analysis of high - frequency, tick - by - tick order data of nasdaq100 listed stocks is conducted using a first - order discrete - time markov chain model to explore intraday order transition dynamics. this analysis focuses on three market cap categories : high, medium, and low. time - homogeneo... | arxiv:2502.07625 |
understanding the spin structure of hadrons in the small $ x $ regime is an important direction to unravel the spin puzzle in hadronic physics. to include spin degrees of freedom in the small $ x $ regime requires going beyond the usual eikonal approximation in high energy qcd. we developed an effective hamiltonian app... | arxiv:2304.12842 |
the bird ' s - eye - view ( bev ) representation is a critical factor that directly impacts the 3d object detection performance, but the traditional bev grid representation induces quadratic computational cost as the spatial resolution grows. to address this limitation, we present a new camera - based 3d object detecto... | arxiv:2407.15354 |
a master - worker architecture is presented for obtaining combined experimental results through joint fits of datasets from several experiments. the design of the architecture allows such joint fits to be performed keeping the data separated, in its original format, and using independent fitting environments. this allo... | arxiv:1409.5080 |
we present linear ensembles of dangling bond chains on a hydrogen terminated si ( 100 ) surface, patterned in the closest spaced arrangement allowed by the surface lattice. local density of states maps over a range of voltages extending spatially over the close - coupled entities reveal a rich energetic and spatial var... | arxiv:1607.06050 |
intelligent agents offer a new and exciting way of understanding the world of work. in this paper we apply agent - based modeling and simulation to investigate a set of problems in a retail context. specifically, we are working to understand the relationship between human resource management practices and retail produc... | arxiv:0803.1604 |
training neural networks with large batch is of fundamental significance to deep learning. large batch training remarkably reduces the amount of training time but has difficulties in maintaining accuracy. recent works have put forward optimization methods such as lars and lamb to tackle this issue through adaptive laye... | arxiv:2011.13584 |
in this paper, we propose a distributed intelligent video surveillance ( divs ) system using deep learning ( dl ) algorithms and deploy it in an edge computing environment. we establish a multi - layer edge computing architecture and a distributed dl training model for the divs system. the divs system can migrate compu... | arxiv:1904.06400 |
using the holographic correspondence as a tool, we determine the steady - state velocity of expanding vacuum bubbles nucleated within chiral finite temperature first - order phase transitions occurring in strongly - coupled large $ n $ qcd - like models. we provide general formulae for the friction force exerted by the... | arxiv:2104.12817 |
in contrast to massless spinning particles, scalars are not heavily constrained by unitarity and locality. off - shell, no gauge symmetries are required to write down manifestly local theories, while on - shell consistent factorisation is trivial. instead a useful classification scheme for scalars is based on the symme... | arxiv:2005.12937 |
the herschel lensing survey ( hls ) will conduct deep pacs and spire imaging of ~ 40 massive clusters of galaxies. the strong gravitational lensing power of these clusters will enable us to penetrate through the confusion noise, which sets the ultimate limit on our ability to probe the universe with herschel. here, we ... | arxiv:1005.3820 |
by means of interferometic 21 - cm observations and a 3d kinematic modeling technique, we study the gas kinematics of six hi - rich ultra - diffuse galaxies ( udgs ). we derive robust circular velocities and baryonic masses, that allow us to study the position of our udgs with respect to the baryonic tully - fisher rel... | arxiv:1910.07463 |
the coherent potential approximation has historically allowed the efficient study of disorder effects over a variety of solid state systems. its original formulation is however limited to a single - site or uncorrelated model of local substitutions. this neglects the effects of correlation and short range ordering, oft... | arxiv:1206.5981 |
we report the results of the first computation related to the study of the spectator effects in the rare decay mode $ b \ to k \ gamma \ gamma $ within the framework of standard model. it is found that the account of these effects results in the enhancement factor for the short - distance reducible contribution to the ... | arxiv:hep-ph/0308126 |
we consider solving the laplace - beltrami problem on a smooth two dimensional surface embedded into a three dimensional space meshed with tetrahedra. the mesh does not respect the surface and thus the surface cuts through the elements. we consider a galerkin method based on using the restrictions of continuous piecewi... | arxiv:1312.1097 |
the essay argues that the standard cosmological model is one sided and incomplete. its recognition of the primacy of radiant energy has no rational justification and empirical verification and, therefore, is arbitrary and subjective. the subjective and arbitrary choice of this foundational self evident truth renders th... | arxiv:2012.12749 |
cyclic codes are an important class of linear codes. bounding the minimum distance of cyclic codes is a long - standing research topic in coding theory, and several well - known and basic results have been developed on this topic. recently, locally repairable codes ( lrcs ) have attracted much attention due to their re... | arxiv:2310.07524 |
2 − 1 ) k ( 1 q 2 ) ) − ( q 2 − 1 ) ( q e ( 1 q 2 ) − q 2 − 1 q k ( 1 q 2 ) ) } = 4 9 π { q ( q 2 + 7 ) e ( 1 q 2 ) − q 2 − 1 q ( q 2 + 3 ) k ( 1 q 2 ) } { \ displaystyle { \ begin { aligned } b ( q ) & = { \ frac { 4 } { 3 \ pi } } \ int _ { 0 } ^ { 1 } { \ biggl \ { } 3 { \ sqrt { q ^ { 2 } - u ^ { 2 } } } { \ sqrt {... | https://en.wikipedia.org/wiki/Disk_(mathematics) |
we show a distortion lower bound of $ \ omega ( \ log ( h ) ^ { 1 / p } ) $ when embedding the countably branching hyperbolic tree of height $ h $ into a banach space with an equivalent norm satisfying rolewicz property $ ( \ beta ) $ with modulus of power type $ p > 1 $. similarly we show that a distortion lower bound... | arxiv:1411.3915 |
although the topic of opinion polarization receives much attention from the media, public opinion researchers and political scientists, the phenomenon itself has not been adequately characterized in either the lay or academic literature. to study opinion polarization among the public, researchers compare the distributi... | arxiv:2408.03331 |
early detection of psychological distress is key to effective treatment. automatic detection of distress, such as depression, is an active area of research. current approaches utilise vocal, facial, and bodily modalities. of these, the bodily modality is the least investigated, partially due to the difficulty in extrac... | arxiv:2003.00809 |
the evolution of a generally covariant theory is under - determined. one hundred years ago such dynamics had never before been considered ; its ramifications were perplexing, its future important role for all the fundamental interactions under the name gauge principle could not be foreseen. we recount some history rega... | arxiv:1604.05547 |
most audio processing pipelines involve transformations that act on fixed - dimensional input representations of audio. for example, when using the short time fourier transform ( stft ) the dft size specifies a fixed dimension for the input representation. as a consequence, most audio machine learning models are design... | arxiv:2105.02469 |
the oscillator bases expansion stands as an efficient approximation method for the time - independent schr \ " odinger equation. the method, originally formulated with one non - linear variational parameter, can be extended to incorporate two such parameters. it handles both non - and semi - relativistic kinematics wit... | arxiv:2405.18184 |
these lecture notes provide a self - contained introduction to euler integrals, which are frequently encountered in applications. in particle physics, they arise as feynman integrals or string amplitudes. our four selected topics demonstrate the diverse mathematical techniques involved in the study of euler integrals, ... | arxiv:2306.13578 |
we have studied the frequency and voltage dependence of voltage - induced torsional strains in orthorhombic tas3 [ v. ya. pokrovskii, et al, phys. rev. lett. 98, 206404 ( 2007 ) ] by measuring the modulation of the resonant frequency of an rf cavity containing the sample. the strain has an onset voltage below the charg... | arxiv:0905.2426 |
the cms silicon tracking system measures the trajectories of charged particles with a hit resolution of the order of microns in the pixel detector and tens of microns in the strip detector. one of the most important inputs for track reconstruction is the precision with which the tracker geometry is known. therefore the... | arxiv:2303.16642 |
involvement hot spots have been proposed as a useful concept for meeting analysis and studied off and on for over 15 years. these are regions of meetings that are marked by high participant involvement, as judged by human annotators. however, prior work was either not conducted in a formal machine learning setting, or ... | arxiv:1910.10869 |
almost 30 years ago, zhang and shasha ( 1989 ) published a seminal paper describing an efficient dynamic programming algorithm computing the tree edit distance, that is, the minimum number of node deletions, insertions, and replacements that are necessary to transform one tree into another. since then, the tree edit di... | arxiv:1805.06869 |
we study experimentally and theoretically the polarization alternation during the switch - on transient of a quasi - isotropic co $ _ 2 $ laser emitting on the fundamental mode. the observed transient dynamics is well reproduced by means of a model which provides a quantitative discrimination between the intrinsic asym... | arxiv:physics/0210086 |
wu and jans introduced quasi - projective modules where they say a $ \ cal r $ module $ \ cal m $ is quasi - projective if for every submodule $ \ cal n $, for every homomorphism $ f : { \ cal m } \ rightarrow { \ cal m } / { \ cal n } $ and every epimorphism $ j : { \ cal m } \ rightarrow { \ cal m } / { \ cal n } $ t... | arxiv:2011.11799 |
kardashev type iii civilisations have by definition energy requirements that are likely to generate strong excess emission in the mid - infrared ( mir ) that is associated with the waste heat they generate. for those civilisations that capture starlight via dyson sphere like constructions, the optical to mir flux ratio... | arxiv:2108.06597 |
for random - walk metropolis ( rwm ) and parallel tempering ( pt ) algorithms, an asymptotic acceptance rate of around 0. 234 is known to be optimal in the high - dimensional limit. however, its practical relevance is uncertain due to restrictive derivation conditions. we synthesise previous theoretical advances in ext... | arxiv:2408.06894 |
we employ the complex langevin method for simulation of complex - valued actions. first, we show how to test for convergence of the method by explicitely computing boundary terms and demonstrate this in a model. then we investigate the deconfinement phase transition of qcd with $ n _ f = 2 $ wilson - fermions using the... | arxiv:1810.09713 |
most named entity recognition ( ner ) systems use additional features like part - of - speech ( pos ) tags, shallow parsing, gazetteers, etc. such kind of information requires external knowledge like unlabeled texts and trained taggers. adding these features to ner systems have been shown to have a positive impact. how... | arxiv:1909.09922 |
optically active artificial structures have attracted tremendous research attention. such structures must meet two requirements : lack of spatial inversion symmetries and, a condition usually not explicitly considered, the structure shall preserve the helicity of light, which implies that there must be a vanishing coup... | arxiv:1606.08754 |
this paper study the two - - phase problem for the forward - backward parabolic equation with diffusion function of cubic type. existence and uniqueness for these kind of problems were obtained in literature in the case in which the phases are both stable. here we consider the situation in which the unstable phase is t... | arxiv:1310.7728 |
rapid design and development of the emergent ultra - wide bandgap semiconductors ga $ _ 2 $ o $ _ 3 $ and al $ _ 2 $ o $ _ 3 $ requires a compact model of their electronic structures, accurate over the broad energy range accessed in future high - field, high - frequency, and high - temperature electronics and visible a... | arxiv:2111.03959 |
the berezinskii - - kosterlitz - - thouless ( bkt ) transition of the two - dimensional $ xy $ model on the honeycomb lattice is investigated using both the techniques of neural network ( nn ) and monte carlo simulations. it is demonstrated in the literature that with certain plausible assumptions, the associated criti... | arxiv:2406.14812 |
8 ( x ^ { 2 } + y ^ { 2 } ) - 2x - 36y + 35 = 0 } ( x − 1 8 ) 2 + ( y − 9 4 ) 2 = 45 64. { \ displaystyle \ leftrightarrow \ left ( x - { \ frac { 1 } { 8 } } \ right ) ^ { 2 } + \ left ( y - { \ frac { 9 } { 4 } } \ right ) ^ { 2 } = { \ frac { 45 } { 64 } }. } this equation represents a circle with center ( 1 / 8, 9 ... | https://en.wikipedia.org/wiki/Locus_(mathematics) |
we study the dispersive properties of a linear equation in one spatial dimension which is inspired by models in peridynamics. the interplay between nonlocality and dispersion is analyzed in detail through the study of the asymptotics at low and high frequencies, revealing new features ruling the wave propagation in con... | arxiv:2105.01558 |
learning from demonstration ( lfd ) is a promising approach to enable multi - robot systems ( mrs ) to acquire complex skills and behaviors. however, the intricate interactions and coordination challenges in mrs pose significant hurdles for effective lfd. in this paper, we present a novel lfd framework specifically des... | arxiv:2404.02324 |
common intervals have been defined as a modelisation of gene clusters in genomes represented either as permutations or as sequences. whereas optimal algorithms for finding common intervals in permutations exist even for an arbitrary number of permutations, in sequences no optimal algorithm has been proposed yet even fo... | arxiv:1310.4290 |
context. diffusive shock acceleration ( dsa ) is the most promising mechanism to accelerate galactic cosmic rays ( crs ) in the shocks of supernova remnants ( snrs ). the turbulence upstream is supposedly generated by the crs, but this process is not well understood. the dominant mechanism may depend on the evolutionar... | arxiv:2010.15854 |
this paper describes an application, called medici, designed to produce synthetic data for social network graphs, which can be used for analysis, hypothesis testing and application development by researchers and practitioners in the field. it builds on previous work by providing an integrated system, and a user friendl... | arxiv:2101.01956 |
research into the external behaviors and internal mechanisms of large language models ( llms ) has shown promise in addressing complex tasks in the physical world. studies suggest that powerful llms, like gpt - 4, are beginning to exhibit human - like cognitive abilities, including planning, reasoning, and reflection. ... | arxiv:2410.01677 |
we show for the first time that collectively jammed disordered packings of three - dimensional monodisperse frictionless hard spheres can be produced and tuned using a novel numerical protocol with packing density $ \ phi $ as low as 0. 6. this is well below the value of 0. 64 associated with the maximally random jamme... | arxiv:1101.1327 |
we have developed a torsion pendulum facility for lisa gravitational reference sensor ground testing that allows us to put significant upper limits on residual stray forces exerted by lisa - like position sensors on a representative test mass and to characterize specific sources of disturbances for lisa. we present her... | arxiv:gr-qc/0310119 |
we use the s - matrix bootstrap to carve out the space of unitary, analytic, crossing symmetric and supersymmetric graviton scattering amplitudes in nine, ten and eleven dimensions. we extend and improve the numerical methods of our previous work in ten dimensions. a key new tool employed here is unitarity in the celes... | arxiv:2212.00151 |
in a space based gravitational wave antenna like lisa, involving long light paths linking distant emitter / receiver spacecrafts, signal detection amounts to measuring the light - distance variationsthrough a phase change at the receiver. this is why spurious phase fluctuations due to various mechanical / thermal effec... | arxiv:1909.08566 |
we use a sample of 17 strong gravitational lens systems from the bells gallery survey to quantify the amount of low - mass dark matter haloes within the lensing galaxies and along their lines of sight, and to constrain the properties of dark matter. based on a detection criterion of 10 $ \ sigma $, we report no signifi... | arxiv:1811.03627 |
we study the phase diagram of ultracold bosons in an optical lattice near a feshbach resonance. depending on the boson density, the strength of the optical lattice potential and the detuning from resonance, the ground state can be a mott insulator, a superfluid phase with both an atomic and a molecular condensate, or a... | arxiv:cond-mat/0406396 |
we discuss the impact of matter effects in the d0 - d0bar system. we show that such effects could, in principle, be measured, but that they cannot be used to probe the mass difference x _ d or the lifetime difference y _ d. this occurs because the mixing effects and the matter effects decouple at short times. we also c... | arxiv:hep-ph/0007214 |
the 2d half - filled kondo lattice model with exchange j and nearest neighbor hopping t is considered. it is shown that this model belongs to a class of hamiltonians for which zero - temperature auxiliary field monte carlo methods may be efficiently applied. we compute the staggered moment, spin and quasiparticle gaps ... | arxiv:cond-mat/9904178 |
topological point defects on orientationally ordered spheres, and on deformable fluid vesicles have been partly motivated by their potential applications in creating super - atoms with directional bonds through functionalization of the " bald - spots " created by topological point defects, thus paving the way for atomi... | arxiv:2003.09222 |
two permutations in a class are wilf - equivalent if, for every size, $ n $, the number of permutations in the class of size $ n $ containing each of them is the same. those infinite classes that have only one equivalence class in each size for this relation are characterised provided either that they avoid at least on... | arxiv:1904.05500 |
we investigate the problem of fair recommendation in the context of two - sided online platforms, comprising customers on one side and producers on the other. traditionally, recommendation services in these platforms have focused on maximizing customer satisfaction by tailoring the results according to the personalized... | arxiv:2002.10764 |
recent work on 3d - aware image synthesis has achieved compelling results using advances in neural rendering. however, 3d - aware synthesis of face dynamics hasn ' t received much attention. here, we study how to explicitly control generative model synthesis of face dynamics exhibiting non - rigid motion ( e. g., facia... | arxiv:2210.05825 |
the interplay of electronic and nuclear degrees of freedom presents an outstanding problem in condensed matter physics and chemistry. computational challenges arise especially for large systems, long time scales, in nonequilibrium, or in systems with strong correlations. in this work, we show how downfolding approaches... | arxiv:2303.07261 |
we give a definition of the clifford algebra of an antiautomorphism of a central simple algebra, and compute it for the algebras of degree 2. | arxiv:math/0608625 |
we calculate the three gauge - boson production in the standard model at fermilab tevatron energies. at $ \ sqrt s = 2 $ tev in $ p \ bar p $ collisions, the cross sections for the triple gauge - boson production are typically of order 10 femtobarns ( fb ). for the pure leptonic final states from the gauge - boson deca... | arxiv:hep-ph/9507409 |
the implications of the angle - resolved photoemission spectroscopy ( arpes ) on the issue of spin - charge separation are discussed from the viewpoint of slave - particle rvb theories. it is pointed out that the non - local phase string is essential to reproduce the two - peak structure experimentally observed in srcu... | arxiv:cond-mat/9702212 |
it is argued that the classical local inertial frame used to define rotational states of quantum systems is only approximate, and that geometry itself must also be rotationally quantized at the planck scale. a lorentz invariant statistical model of correlations in quantum geometry on larger scales predicts spacelike co... | arxiv:1509.07997 |
triboelectric nanogenerators ( tengs ) are an emerging mechanical energy harvesting technology that was recently demonstrated. due to their flexibility, they can be fabricated in various configurations and consequently have a large number of applications. here, we present a study on the influence of the thickness of th... | arxiv:1803.10070 |
we study the influence of ferromagnetic nonlocal exchange on correlated electrons in terms of a $ su ( 2 ) $ - hubbard - heisenberg model and address the interplay of on - site interaction induced local moment formation and the competition of ferromagnetic direct and antiferromagnetic kinetic exchange interactions. in ... | arxiv:1911.05420 |
this paper is concerned with a cubic nonlinear schr \ " odinger system modeling the interaction between an optical beam and its third harmonic in a material with kerr - type nonlinear response. we are mainly interested in the so - called energy - critical case, that is, in dimension four. our main result states that ra... | arxiv:2503.14210 |
conversations emerge as the primary media for exchanging ideas and conceptions. from the listener ' s perspective, identifying various affective qualities, such as sarcasm, humour, and emotions, is paramount for comprehending the true connotation of the emitted utterance. however, one of the major hurdles faced in lear... | arxiv:2211.11049 |
. | arxiv:0808.1305 |
free - form strong - lensing ( sl ) mass reconstructions typically suffer from overfitting, which manifest itself as false - positive small - scale fluctuations. we present a new free - form maximum - entropy reconstruction ( $ { \ tt mars } $ ) method without the assumption that light traces mass ( ltm ). the $ { \ tt... | arxiv:2202.10489 |
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