text stringlengths 1 3.65k | source stringlengths 15 79 |
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2 f _ { 4, 0, 0, 2 } ( v ) + z ^ 3 \ overline { z } ^ 2 \ overline { \ zeta } f _ { 3, 0, 2, 1 } ( v ) + z ^ 3 \ overline { z } \ overline { \ zeta } ^ 2 f _ { 3, 0, 1, 2 } ( v ) + z ^ 3 { \ overline { \ zeta } } ^ 3 f _ { 3, 0, 0, 3 } ( v ) \ } \ \ & + z ^ 3 \ overline { z } ^ 3 { \ rm o } _ { z, \ overline { z } } ( ... | arxiv:2003.01952 |
convolutional neural networks ( cnns ) are the state - of - the - art technique for identifying strong gravitational lenses. although they are highly successful in recovering genuine lens systems with a high true - positive rate, the unbalanced nature of the data set ( lens systems are rare ), still leads to a high fal... | arxiv:2311.08184 |
let $ g $ be a compact lie group. suppose $ g _ 1, \ dots, g _ k $ are chosen independently from the haar measure on $ g $. let $ \ mathcal { a } = \ cup _ { i \ in [ k ] } \ mathcal { a } _ i $, where, $ \ mathcal { a } _ i : = \ { g _ i \ } \ cup \ { g _ i ^ { - 1 } \ } $. let $ \ mu _ { \ mathcal { a } } ^ \ ell $ b... | arxiv:1804.07146 |
this paper is dedicated to the construction of multidimensional spherical monogenics. firstly, we investigate the construction of monogenic functions in dimension $ 3 $ by applying the dirac operator to the orthonormal bases of spherical harmonics, resulting in orthogonal spherical monogenics. additionally, we employ t... | arxiv:2406.04863 |
this note provides a matlab code to determine the critical strain associated with the onset of dynamic recrystallization. the code takes a closed - form constitutive model and derives the critical strain by solving $ \ partial ^ 2 \ theta / \ partial \ sigma ^ 2 = 0 $. moreover, several models that could be used for th... | arxiv:2310.19551 |
we extend the work of hahn and carvalho ( 2015 ) and develop a doubly - regularized sparse regression estimator by synthesizing bayesian regularization with penalized least squares within a decision - theoretic framework. in contrast to existing bayesian decision - theoretic formulation chiefly reliant upon the symmetr... | arxiv:2502.00126 |
the full set of stationary states of the mean field of a bose - einstein condensate in the presence of a potential step or point - like impurity are presented in closed analytic form. the nonlinear schr \ " odinger equation in one dimension is taken as a model. the nonlinear analogs of the continuum of stationary scatt... | arxiv:cond-mat/0410345 |
missing information is a common issue of dialogue summarization where some information in the reference summaries is not covered in the generated summaries. to address this issue, we propose to utilize natural language inference ( nli ) models to improve coverage while avoiding introducing factual inconsistencies. spec... | arxiv:2301.10483 |
humans have remarkable capacity to reason abductively and hypothesize about what lies beyond the literal content of an image. by identifying concrete visual clues scattered throughout a scene, we almost can ' t help but draw probable inferences beyond the literal scene based on our everyday experience and knowledge abo... | arxiv:2202.04800 |
this paper studies the quantum computational complexity of the discrete logarithm ( dl ) and related group - theoretic problems in the context of generic algorithms - - that is, algorithms that do not exploit any properties of the group encoding. we establish a generic model of quantum computation for group - theoretic... | arxiv:2307.03065 |
we study kinetic mixing between massless u ( 1 ) s in toroidal orbifolds with d3 - branes at orbifold singularities. we focus in particular on c ^ 3 / z _ 4 singularities but also study c ^ 3 / z _ 6 and c ^ 3 / z ' _ 6 singularities. we find kinetic mixing can be present and describe the conditions for it to occur. ki... | arxiv:1009.2380 |
we study vector minimizers u of the allen - cahn functional with potentials possessing n global minima defined on bounded domains, with certain geometrical features and dirichlet conditions on the boundary. we derive a sharp lower bound for the energy ( as { \ epsilon } { \ rightarrow } 0 ) with the additional feature ... | arxiv:2110.00388 |
transport processes in the fully ionized plasma with kappa - distribution and in strong magnetic field are studied. by analyzing the current density and the heat flux in the kappa - distributed plasma, we derive the corresponding transport coefficients, including the electric conductivity, the thermal conductivity and ... | arxiv:1903.04468 |
we consider the problem of estimating the difference between two undirected functional graphical models with shared structures. in many applications, data are naturally regarded as a vector of random functions rather than as a vector of scalars. for example, electroencephalography ( eeg ) data are treated more appropri... | arxiv:2003.05402 |
we investigate the three - state antiferromagnetic potts model on a simple cubic lattice with a cluster flipping monte carlo simulation algorithm in the temperature region below the transition into disorder at t _ { c1 }. we find both the well established broken - sublattice - symmetry ( bss ) phase at low temperature ... | arxiv:cond-mat/9509140 |
for the nonlinear shr \ " odinger equation with disorder it was found numerically that in some regime of the parameters anderson localization is destroyed and subdiffusion takes place for a long time interval. it was argued that the nonlinear term acts as random noise. in the present work the properties of this effecti... | arxiv:1108.5867 |
the notion of wheeler languages is rooted in the burrows - wheeler transform ( bwt ), one of the most central concepts in data compression and indexing. the bwt has been generalized to finite automata, the so - called wheeler automata, by gagie et al. [ theor. comput. sci. 2017 ]. wheeler languages have subsequently be... | arxiv:2504.19537 |
recent years have seen extraordinary progress in creating quantum states of mechanical oscillators, leading to great interest in potential applications for such systems in both fundamental as well as applied quantum science. one example is the use of these devices as transducers between otherwise disparate quantum syst... | arxiv:1909.07850 |
the numerical study indicates that there exists a relation between the quasinormal modes and the davies point for a black hole. in this paper, we analytically study this relation for the charged reissner - nordstr \ " { o } m black holes in asymptotically flat and ds spacetimes. in the eikonal limit, the angular veloci... | arxiv:1909.11911 |
the udp ( user defined program ) system is a scripting framework for controlling and extending instrumentation software. it has been specially designed for air - and space - borne instruments with flexibility, error control, reuse, automation, traceability and ease of development as its main objectives. all the system ... | arxiv:0807.4035 |
let $ \ mathcal { a } _ 1, \ ldots, \ mathcal { a } _ m $ be families of $ k $ - subsets of an $ n $ - set. suppose that one cannot choose pairwise disjoint edges from $ s + 1 $ distinct families. subject to this condition we investigate the maximum of $ | \ mathcal { a } _ 1 | + \ ldots + | \ mathcal { a } _ m | $. no... | arxiv:2105.00481 |
in this paper, we propose a method to create visuomotor mobile manipulation solutions for long - horizon activities. we propose to leverage the recent advances in simulation to train visual solutions for mobile manipulation. while previous works have shown success applying this procedure to autonomous visual navigation... | arxiv:2305.13567 |
we argue that the non - detection of oscillations in procyon by the most satellite reported by matthews et al. ( 2004 ) is fully consistent with published ground - based velocity observations of this star. we also examine the claims that the most observations represent the best photometric precision so far reported in ... | arxiv:astro-ph/0501662 |
the utility of smartphones has been limited to a great extent by their short battery life. in this work, we propose a new approach to prolonging smartphone battery life. we introduce the notions of " valueless " and " valued battery ", as being the available battery when the user does or does not have access to a power... | arxiv:1401.5826 |
a semi - empirical mechanistic contact law for micro - crystalline cellulose ( avicel ph - 200 ) particles is proposed and characterized experimentally using force - displacement curves obtained from diametrical compression of single particles. the concepts of a shape factor and a master contact law are introduced firs... | arxiv:1812.06173 |
the correlation between the mean transverse momentum and the harmonic flow coefficients is an observable which is of great interest ; it is sensitive to shape fluctuations in the initial state of a relativistic nuclear collision. the measurement of that correlation coefficient in central collisions allows one to infer ... | arxiv:2308.11565 |
out - of - distribution data and anomalous inputs are vulnerabilities of machine learning systems today, often causing systems to make incorrect predictions. the diverse range of data on which these models are used makes detecting atypical inputs a difficult and important task. we assess a tool, benford ' s law, as a m... | arxiv:2403.15497 |
we introduce riemannian metrics of positive scalar curvature on manifolds with baas - sullivan singularities, prove a corresponding homology invariance principle and discuss admissible products. using this theory we construct positive scalar curvature metrics on closed smooth manifolds of dimension at least five which ... | arxiv:1908.00944 |
there has been strong interest among higher education institution in implementing technology - enhanced peer assessment as a tool for enhancing students ' learning. however, little is known on how to use the peer assessment system in pre - instructional activities. this study aims to explore how technology - enhanced p... | arxiv:2002.04916 |
context. we report the detection by the agile satellite of an intense gamma - ray flare from the gamma - ray source 3eg j1255 - 0549, associated to the flat spectrum radio quasar 3c 279, during the agile pointings towards the virgo region on 2007 july 9 - 13. aims. the simultaneous optical, x - ray and gamma - ray cove... | arxiv:0810.2189 |
vision large language models ( vllms ) integrate visual data processing, expanding their real - world applications, but also increasing the risk of generating unsafe responses. in response, leading companies have implemented multi - layered safety defenses, including alignment training, safety system prompts, and conte... | arxiv:2502.05772 |
we show that the quantum hall wave functions for the ground states in the jain series can be exactly expressed in terms of correlation functions of local vertex operators, v _ n, corresponding to composite fermions in the n : th composite - fermion ( cf ) landau level. this allows for the powerful mathematics of confor... | arxiv:cond-mat/0603125 |
we derive here a robust bound on the effective number of neutrinos from constraints on primordial nucleosynthesis yields of deuterium and helium. in particular, our results are based on very weak assumptions on the astrophysical determination of the helium abundance, namely that the minimum effect of stellar processing... | arxiv:1103.1261 |
convolutional neural networks model the transformation of the input sensory data at the bottom of a network hierarchy to the semantic information at the top of the visual hierarchy. feedforward processing is sufficient for some object recognition tasks. top - down selection is potentially required in addition to the bo... | arxiv:2002.01125 |
a vertical connection of water is formed when a high voltage electrode is dipped in and pulled out of a container of deionized water. we considered the formation and dynamical characteristics of this vertical water bridge. for the first time in this field, instabilities were observed in the bridge that led to an oscill... | arxiv:1309.2222 |
we have investigated the potential energy surfaces for glycine chains consisting of three and six amino acids. for these molecules we have calculated potential energy surfaces as a function of the ramachandran angles phi and psi, which are widely used for the characterization of the polypeptide chains. these particular... | arxiv:physics/0511026 |
this paper introduces a novel method for emulating piano sounds. we propose to exploit the sines, transient, and noise decomposition to design a differentiable spectral modeling synthesizer replicating piano notes. three sub - modules learn these components from piano recordings and generate the corresponding harmonic,... | arxiv:2409.06513 |
we propose a methodology to estimate the market value of pharmaceutical drugs. our approach combines an event study with a model of discounted cash flows and uses stock market responses to drug development announcements to infer the values. we estimate that, on average, a successful drug is valued at \ $ 1. 62 billion,... | arxiv:2212.07384 |
high - quality video inpainting that completes missing regions in video frames is a promising yet challenging task. state - of - the - art approaches adopt attention models to complete a frame by searching missing contents from reference frames, and further complete whole videos frame by frame. however, these approache... | arxiv:2007.10247 |
we theoretically investigate spin dynamics in spin - orbit - coupled materials. in the ballistic limit, the spin lifetime is dictated by dephasing that arises from energy broadening plus a non - uniform spin precession. for the case of clean graphene, we find a strong anisotropy with spin lifetimes that can be short ev... | arxiv:1602.04611 |
this paper proves an elementary topological fact about closed curves on surfaces, namely that by carefully smoothing an intersection point, one can reduce self - intersection by exactly $ 1 $. this immediately implies a positive answer to a problem first raised by basmajian in the 1990s : among all closed geodesics of ... | arxiv:2308.10271 |
an improved algorithm is proposed for the reconstruction of singular connectivity from the available pairwise connections during preprocessing phase. to evaluate the performance of the algorithm, an in - house computational fluid dynamics ( cfd ) code is used in which high - order finite - difference method for spatial... | arxiv:1711.00110 |
in this work, we analyze the observational properties of thin - shell gravastars under two astrophysical frameworks, namely surrounded by optically - thin accretion disks and orbited by hot - spots. we consider the thin - shell gravastar model with two free parameters, the gravastar radius and ratio of mass allocated a... | arxiv:2401.07766 |
though multi - modal large language models ( mllms ) have recently achieved significant progress, they often face various problems while handling inter - object relations, i. e., the interaction or association among distinct objects. this constraint largely stems from insufficient training and evaluation data for relat... | arxiv:2406.09121 |
it is an english translation of the paper originally published in russian and ukrainian in 1987. in the appendix of his book s. banach introduced the following definition let $ x $ be a banach space and $ \ gamma $ be a subspace of the dual space $ x ^ * $. the set of all limits of $ w ^ { * } $ - convergent sequences ... | arxiv:math/9303203 |
detection of effects of the parameters of the synthetic process on the microstructure of materials is an important, yet elusive goal of materials science. we develop a method for detecting effects based on copula theory, high dimensional distribution distances, and permutational statistics to analyze a designed experim... | arxiv:2304.01120 |
preparing long - range entangled states poses significant challenges for near - term quantum devices. it is known that measurement and feedback ( mf ) can aid this task by allowing the preparation of certain paradigmatic long - range entangled states with only constant circuit depth. here we systematically explore the ... | arxiv:2405.09615 |
despite ongoing research, the rational design of nontrivial topological semimetal surface states for the selective photocatalytic co $ _ 2 $ conversion into valuable products remains full of challenges. herein, we present the synthesis of 1t - oscote $ _ 2 $ for the photoreduction upgrading of co $ _ 2 $ to tricarbon a... | arxiv:2408.11369 |
this work proposes a method for source device identification from speech recordings that applies neural - network - based denoising, to mitigate the impact of counter - forensics attacks using noise injection. the method is evaluated by comparing the impact of denoising on three state - of - the - art features for micr... | arxiv:2206.11640 |
stability of dark solitons generated by a supersonic flow of bose - einstein condensate past an obstacle is investigated. it is shown that in the reference frame attached to the obstacle a transition occurs at some critical value of the flow velocity from absolute instability of dark solitons to their convective instab... | arxiv:0712.1891 |
to include parameter uncertainty into probabilistic climate forecasts one must first specify a prior. we advocate the use of objective priors, and, in particular, the jeffreys ' prior. in previous work we have derived expressions for the jeffreys ' prior for the case in which the observations are independent and normal... | arxiv:1005.2354 |
we generalize the hyperplane inequality in dimensions up to 4 to the setting of arbitrary measures in place of the volume. to prove this generalization we establish stability in the affirmative part of the solution to the busemann - petty problem asking whether symmetric convex bodies in r ^ n with smaller ( n - 1 ) - ... | arxiv:1102.4081 |
the tunneling through an opaque barrier with a strong oscillating component is investigated. it is shown, that in the strong perturbations regime ( in contrast to the weak one ), higher perturbations rate does not necessarily improve the activation. in fact, in this regime two rival factors play a role, and as a conseq... | arxiv:quant-ph/0112167 |
assuming the completeness condition for boundaries we derive trace formulas for the annulus coefficients in 2 - dimensional conformal field theory. we also derive polynomial equations that relate the annulus, moebius and klein bottle coefficients, and conjecture an annulus trace formula that is sensitive to the orienta... | arxiv:hep-th/0108035 |
recently, the problem of boundary stabilization for unstable linear constant - coefficient reaction - diffusion equation on n - balls has been solved by means of the backstepping method. however, the extension of this result to spatially - varying coefficients is far from trivial. this work deals with radially - varyin... | arxiv:1601.02010 |
the problem of identifying a planted assignment given a random $ k $ - sat formula consistent with the assignment exhibits a large algorithmic gap : while the planted solution becomes unique and can be identified given a formula with $ o ( n \ log n ) $ clauses, there are distributions over clauses for which the best k... | arxiv:1311.4821 |
deep learning ( dl ) - based solutions have recently been developed for communication protocol design. such learning - based solutions can avoid manual efforts to tune individual protocol parameters. while these solutions look promising, they are hard to interpret due to the black - box nature of the ml techniques. to ... | arxiv:2002.02075 |
we study the effect of sigma meson on the $ d _ 1 ( 2430 ) \ to d \ pi \ pi $ decay by constructing an effective lagrangian preserving the chiral symmetry and the heavy quark symmetry. the sigma meson is included through a linear sigma model, in which both the $ q \ bar { q } $ and $ qq \ bar { q } \ bar { q } $ states... | arxiv:1203.3632 |
we show that in parametrically driven systems and, more generally, in systems in coherent states, off - resonant pumping can cause a transition from a continuum energy spectrum of the system to a discrete one, and result in quantum revivals of the initial state. the mechanism responsible for quantum revivals in the pre... | arxiv:quant-ph/0008106 |
an unstable torsion free sheaf on a smooth projective variety gives a git unstable point in certain quot scheme. to a git unstable point, kempf associates a " maximally destabilizing " 1 - parameter subgroup, and this induces a filtration of the torsion free sheaf. we show that this filtration coincides with the harder... | arxiv:1112.1886 |
present - day experimental and phenomenological situation about pseudoscalar ( $ \ pi ^ 0 $, $ \ eta $, $ \ eta ' $ ) meson transition form factors is briefly reviewed. necessity of more sophisticated behaviours in time - like region of these form factors is emphasized. four - resonance unitary and analytic model of th... | arxiv:hep-ph/0401007 |
the reflection length of an element of a coxeter group is the minimal number of conjugates of the standard generators whose product is equal to that element. in this paper we prove the conjecture of mccammond and petersen that reflection length is unbounded in any non - affine coxeter group. among the tools used, the c... | arxiv:1106.0619 |
precise measurements of the mass of the $ w $ boson are important to test the overall consistency of the standard model of particle physics. the current best measurements of the $ w $ boson mass come from single production measurements at hadron colliders in its decay mode to a lepton ( electron or muon ) and a neutrin... | arxiv:1807.07454 |
we present cosmological constraints for the flat $ \ lambda $ cdm model, including the sum of neutrino masses, by performing a multi - probe analysis of a total of 13 tomographic auto - and cross - angular power spectra. this is achieved by combining, at map level, the latest primary cmb and cmb - lensing measurements ... | arxiv:2110.03815 |
percolation is the paradigm for random connectivity and has been one of the most applied statistical models. with simple geometrical rules a transition is obtained which is related to magnetic models. this transition is, in all dimensions, one of the most robust continuous transitions known. we present a very brief ove... | arxiv:1404.5325 |
the vortex dynamics of a d + is - wave superconductor is studied numerically by simulating the time - dependent ginzburg - landau equations. the critical fields, the free flux flow, and the flux flow in the presence of twin - boundaries are discussed. the relaxation rate of the order parameter turns out to play an impo... | arxiv:cond-mat/9906211 |
i propose an extension to boltzmann bgk equation for hard spheres. the present model has an $ h $ - theorem and it allows choice of prandtl number as an independent parameter. i show that similar to enskog equation this equation can reproduce dynamics of hard spheres in dense systems. | arxiv:0806.4479 |
this paper contains a revised version of the lecture notes of a short course on the quantization of gauge theories. starting from a sketchy review of scattering theory, the paper describes the lines of brst - faddeev - popov quantization considering the problem of a non - perturbative extension of this method. the conn... | arxiv:hep-th/9607181 |
reynolds averaged navier stokes ( rans ) modelling is notorious for introducing the model - form uncertainty due to the boussinesq turbulent viscosity hypothesis. recently, the eigenspace perturbation method ( epm ) has been developed to estimate the rans model - form uncertainty. this approach estimates model - form u... | arxiv:2301.11848 |
we propose a correspondence between brane - antibrane systems and stable triples ( e _ 1, e _ 2, t ), where e _ 1, e _ 2 are holomorphic vector bundles and the tachyon t is a map between them. we demonstrate that, under the assumption of holomorphicity, the brane - antibrane field equations reduce to a set of vortex eq... | arxiv:hep-th/0009112 |
current strategies for solving image - based inverse problems apply latent diffusion models to perform posterior sampling. however, almost all approaches make no explicit attempt to explore the solution space, instead drawing only a single sample from a gaussian distribution from which to generate their solution. in th... | arxiv:2408.13868 |
we perform a tomographic baryon acoustic oscillations analysis using the two - point galaxy correlation function measured from the combined sample of boss dr12, which covers the redshift range of $ 0. 2 < z < 0. 75 $. splitting the sample into multiple overlapping redshift slices to extract the redshift information of ... | arxiv:1607.03154 |
we investigate the transition of the polarized photon structure function $ g _ 1 ^ \ gamma ( x, q ^ 2, p ^ 2 ) $ when the target photon shifts from on - shell ( $ p ^ 2 = 0 $ ) to far off - shell ( $ p ^ 2 \ gg \ lambda ^ 2 $ ) region. the analysis is performed to the next - to - leading order in qcd. the first moment ... | arxiv:hep-ph/0606267 |
automated speaker identification ( sid ) is a crucial step for the personalization of a wide range of speech - enabled services. typical sid systems use a symmetric enrollment - verification framework with a single model to derive embeddings both offline for voice profiles extracted from enrollment utterances, and onli... | arxiv:2401.12440 |
we show that the least exponential growth of counting functions which admits uncountably many closed permutation classes lies between 2 ^ n and ( 2. 33529... ) ^ n. | arxiv:math/0307399 |
stereo images, containing left and right view images with disparity, are utilized in solving low - vision tasks recently, e. g., rain removal and super - resolution. stereo image restoration methods usually obtain better performance than monocular methods by learning the disparity between dual views either implicitly o... | arxiv:2211.10104 |
we compare pushdown automata ( pdas for short ) against other representations. first, we show that there is a family of pdas over a unary alphabet with $ n $ states and $ p \ geq 2n + 4 $ stack symbols that accepts one single long word for which every equivalent context - free grammar needs $ \ omega ( n ^ 2 ( p - 2n -... | arxiv:1706.08315 |
in this paper we develop new extremal principles in variational analysis that deal with finite and infinite systems of convex and nonconvex sets. the results obtained, unified under the name of tangential extremal principles, combine primal and dual approaches to the study of variational systems being in fact first ext... | arxiv:1101.4178 |
linear temporal logic ( ltl ) offers a simplified way of specifying tasks for policy optimization that may otherwise be difficult to describe with scalar reward functions. however, the standard rl framework can be too myopic to find maximally ltl satisfying policies. this paper makes two contributions. first, we develo... | arxiv:2303.02135 |
we propose a new type of morphological instability in the diffusion - limited growth of faceted crystals from the vapor phase that can explain the formation of thin ice plates at temperatures near - 15 c. the instability appears when the attachment kinetics for facet growth depends strongly on the morphology of the fac... | arxiv:cond-mat/0301341 |
integer linear programming ( ilp ) can be seen as the archetypical problem for np - complete optimization problems, and a wide range of problems in artificial intelligence are solved in practice via a translation to ilp. despite its huge range of applications, only few tractable fragments of ilp are known, probably the... | arxiv:1809.00585 |
pairwise network models such as the gaussian graphical model ( ggm ) are a powerful and intuitive way to analyze dependencies in multivariate data. a key assumption of the ggm is that each pairwise interaction is independent of the values of all other variables. however, in psychological research this is often implausi... | arxiv:1807.02877 |
implantable retinal prostheses offer a promising solution to restore partial vision by circumventing damaged photoreceptor cells in the retina and directly stimulating the remaining functional retinal cells. however, the information transmission between the camera and retinal cells is often limited by the low resolutio... | arxiv:2403.04884 |
bifurcation theory is a powerful tool for studying how the dynamics of a neural network model depends on its underlying neurophysiological parameters. however, bifurcation theory has been developed mostly for smooth dynamical systems and for continuous - time non - smooth models, which prevents us from understanding th... | arxiv:1705.05647 |
we analytically work out the orbital effects caused by a rindlertype extra - acceleration arin which naturally arises in some recent models of modified gravity at large distances. in particular, we focus on the perturbations induced by it on the two - body range { \ rho } and range - rate { \ rho } \ cdot which are com... | arxiv:1012.0226 |
we present results from a joint xmm - newton / nustar monitoring of the seyfert 1 ngc 4593, consisting of 5x20 ks simultaneous observations spaced by two days, performed in january 2015. the source is variable, both in flux and spectral shape, on time - scales down to a few ks and with a clear softer - when - brighter ... | arxiv:1608.02847 |
analysis of the absorption lines in the afterglow spectrum of the gamma - ray burst grb010222 indicates that its host galaxy ( at a redshift of z = 1. 476 ) is the strongest damped lyman - alpha ( dla ) system known, having a very low metallicity and modest dust content. this conclusion is based on the detection of the... | arxiv:astro-ph/0112066 |
asymptotic safety generalizes asymptotic freedom and could contribute to understanding physics beyond the standard model. it is a candidate scenario to provide an ultraviolet extension for the effective quantum field theory of gravity through an interacting fixed point of the renormalization group. recently, asymptotic... | arxiv:1810.07615 |
zero - field muon spin relaxation ( zf - $ \ mu $ sr ) measurements were undertaken on under - and overdoped samples of superconducting yba $ _ 2 $ cu $ _ 3 $ o $ _ { 6 + x } $ to determine the origin of the weak static magnetism recently reported in this system. the temperature dependence of the muon spin relaxation r... | arxiv:cond-mat/0108479 |
an equivalent but useful version on the homological nerve theorem is proved. | arxiv:1609.03485 |
for the task of conversation emotion recognition, recent works focus on speaker relationship modeling but ignore the role of utterance ' s emotional tendency. in this paper, we propose a new expression paradigm of sentence - level emotion orientation vector to model the potential correlation of emotions between sentenc... | arxiv:2106.08785 |
wikipedia has evolved beyond its original function as an online encyclopedia in an increasingly complex data - driven society. the social platform is met with a balancing act between collective intelligence and mass surveillance ; processes need to be developed to protect individuals and the community from government m... | arxiv:2212.05828 |
we present a detailed abundance analysis based on high resolution and high signal - to - noise spectra of eight extremely metal poor ( emp ) stars with [ fe / h ] < - 3. 5 $ dex, four of which are new. only stars with 4900 < teff < 5650 k are included. two stars of the eight are outliers in each of several abundance ra... | arxiv:0709.0029 |
we present an automated statistical method that uses medium - resolution spectroscopic observations of a set of stars to select those that show evidence of possessing significant amounts of neutron - capture elements. our tool was tested against a sample of $ \ sim 70, 000 $ f - and g - type stars distributed among $ 2... | arxiv:1909.11463 |
this thesis consists of three closely related parts. an analysis of data recorded by the atlas detector in 2010 in proton - proton collisions at a center - of - mass energy of 7 tev with an integrated luminosity of 33. 4 / pb is performed, searching for supersymmetric final states containing jets and missing transverse... | arxiv:1205.5169 |
we investigate the dephasing of ultra cold ^ { 85 } rb atoms trapped in an optical dipole trap and prepared in a coherent superposition of their two hyperfine ground states by interaction with a microwave pulse. we demonstrate that the dephasing, measured as the ramsey fringe contrast, can be reversed by stimulating a ... | arxiv:quant-ph/0208052 |
volcanic tremor is key to our understanding of active magmatic systems but, due to its complexity, there is still a debate concerning its origins and how it can be used to characterize eruptive dynamics. in this study we leverage machine learning ( ml ) techniques using 6 years of continuous seismic data from the piton... | arxiv:1909.12395 |
recent advances in deep learning architectures for sequence modeling have not fully transferred to tasks handling time - series from electronic health records. in particular, in problems related to the intensive care unit ( icu ), the state - of - the - art remains to tackle sequence classification in a tabular manner ... | arxiv:2311.08902 |
we study spatially flat isotropic universes driven by k - essence. it is shown that friedmann and k - field equations may be analytically integrated for arbitrary k - field potentials during evolution with a constant baryotropic index. it follows that there is an infinite number of dynamically different k - theories wi... | arxiv:astro-ph/0305007 |
we examine two proposals for marginally self - correcting quantum memory, the cubic code by haah and the welded code by michnicki. in particular, we prove explicitly that they are absent of topological order above zero temperature, as their gibbs ensembles can be prepared via a short - depth quantum circuit from classi... | arxiv:1603.07805 |
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