text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
the coherent exchange of optical near fields between two neighboring dipoles plays an essential role for the optical properties, quantum dynamics and thus for the function of many naturally occurring and artificial nanosystems. these interactions are inherently short - ranged, extending over a few nanometers only, and ... | arxiv:1801.10426 |
we have analysed all the x - ray images centred on gamma ray bursts generated by swift over the last 15 years using automatic tools that do not require any expertise in x - ray astronomy, producing results in excellent agreement with previous findings. this work, besides presenting the largest medium - deep survey of t... | arxiv:2003.05153 |
quantum mechanics together with general relativity leads to the k \ ' arolyh \ ' azy relation and a corresponding energy density of quantum fluctuations of space - time. based on the energy density we propose a dark energy model, in which the age of the universe is introduced as the length measure. this dark energy is ... | arxiv:0707.4049 |
we establish an effective markov theory for the rotational brownian motion of hot nanobeads and nanorods. compact analytical expressions for the effective temperature and friction are derived from the fluctuating hydrodynamic equations of motion. they are verified by comparison with recent measurements and with gpu pow... | arxiv:1203.3221 |
precise masses of red - giant stars enable a robust inference of their ages, but there are cases where these age estimates are highly precise yet very inaccurate. examples are core - helium - burning ( cheb ) stars that have lost more mass than predicted by standard single - star evolutionary models. members of star cl... | arxiv:2408.11095 |
we present a single domain galerkin - collocation method to calculate puncture initial data sets for single and binary, either in the trumpet or wormhole geometries. the combination of aspects belonging to the galerkin and the collocation methods together with the adoption of spherical coordinates in all cases show to ... | arxiv:1703.09131 |
the eigenmode spectrum is a fundamental starting point for the analysis of plasma stability and the onset of turbulence, but the characterization of the spectrum even for the simplest plasma model, ideal magnetohydrodynamics ( mhd ), is not fully understood. this is especially true in configurations with no continuous ... | arxiv:physics/0608304 |
sequential recommendation aims to infer user preferences from historical interaction sequences and predict the next item that users may be interested in the future. the current mainstream design approach is to represent items as fixed vectors, capturing the underlying relationships between items and user preferences ba... | arxiv:2312.10885 |
we describe two new generation mechanisms for dark matter composed of sterile neutrinos with $ { \ cal o } ( 1 ) $ kev mass. the model contains a light scalar field which coherently oscillates in the early universe and modulates the majorana mass of the sterile neutrino. in a region of model parameter space, the oscill... | arxiv:1809.09123 |
the pure rotational spectrum of yboh has been recorded and analyzed to produce fine and magnetic hyperfine parameters for the $ \ tilde { x } ^ 2 \ sigma ^ + $ ( 0, 0, 0 ) state. these parameters are compared with those determined from the optical study [ melville and coxon, j. chem. phys. 115, 6974 - 6978 ( 2001 ) ] a... | arxiv:1810.02791 |
in this technical note, we introduce and analyze awnn : an adaptively weighted nearest neighbor method for performing matrix completion. nearest neighbor ( nn ) methods are widely used in missing data problems across multiple disciplines such as in recommender systems and for performing counterfactual inference in pane... | arxiv:2505.09612 |
a smart ponzi scheme is a new form of economic crime that uses ethereum smart contract account and cryptocurrency to implement ponzi scheme. the smart ponzi scheme has harmed the interests of many investors, but researches on smart ponzi scheme detection is still very limited. the existing smart ponzi scheme detection ... | arxiv:2108.09305 |
we present the techniques used to determine redshifts and to characterize the spectra of objects in the caltech faint galaxy redshift survey in terms of spectral classes and redshift quality classes. these are then applied to spectra from an investigation of a complete sample of objects with $ k _ s < 20 $ mag in a 2 b... | arxiv:astro-ph/9809066 |
∂ t, ∂ ∂ x, ∂ ∂ y, ∂ ∂ z ) { \ displaystyle \ textstyle \ left ( { \ frac { \ partial } { \ partial t } }, { \ frac { \ partial } { \ partial x } }, { \ frac { \ partial } { \ partial y } }, { \ frac { \ partial } { \ partial z } } \ right ) }. { \ displaystyle \ box } or 2 { \ displaystyle { \ box } ^ { 2 } } ( here a... | https://en.wikipedia.org/wiki/Glossary_of_mathematical_symbols |
in the wigner framework, one abandons the assumption that the usual canonical commutation relations are necessarily valid. instead, the compatibility of hamilton ' s equations and the heisenberg equations are the starting point, and no further assumptions are made about how the position and momentum operators commute. ... | arxiv:1111.0757 |
ground - plane cloak designs are presented, which minimize scattering of electromagnetic radiation from metallic objects in the visible spectrum. it is showed that simplified ground - plane cloaks made from only a few blocks of all - dielectric isotropic materials, either embedded in a background medium or in free spac... | arxiv:0902.1692 |
the terms ' human - level artificial intelligence ' and ' artificial general intelligence ' are widely used to refer to the possibility of advanced artificial intelligence ( ai ) with potentially extreme impacts on society. these terms are poorly defined and do not necessarily indicate what is most important with respe... | arxiv:1912.00747 |
with the increasing demand for internet of things ( iot ) applications, especially for location - based services, how to locate passive mobile targets ( mts ) with minimal beam control has become a challenge. resonant beam systems are considered promising iot technologies with advantages such as beam self - alignment a... | arxiv:2412.15597 |
the transport of heat mediated by thermal photons in hyperbolic multilayer metamaterials is studied using the fluctuational electrodynamics theory. we demonstrate that in comparison to bulk materials the flux inside layered hyperbolic materials can be transported at much longer distances, making these media very promis... | arxiv:1403.2664 |
formation of fourth - sound shock waves in narrow channels filled with superfluid helium is studied. physical and mathematical conditions at the surface of discontinuity are established. these conditions differ somewhat from those in case of first - and second - sound waves. the velocity of discontinuity coincides with... | arxiv:1511.04755 |
multidimensional matrix inversions provide a powerful tool for studying multiple hypergeometric series. in order to extend this technique to elliptic hypergeometric series, we present three new multidimensional matrix inversions. as applications, we obtain a new $ a _ r $ elliptic jackson summation, as well as several ... | arxiv:2005.02203 |
understanding the dynamics of complex systems is a central task in many different areas ranging from biology via epidemics to economics and engineering. unexpected behaviour of dynamic systems or even system failure is sometimes difficult to comprehend. such a data - mismatch can be caused by endogenous model errors in... | arxiv:2105.04304 |
robust topologically trivial low - energy andreev bound states ( abss ) induced by position - dependent effective potentials have recently come under renewed focus, in light of a remarkable set of experiments observing robust quantized zero - bias conductance plateaus in semiconductor - superconductor heterostructures.... | arxiv:1811.02557 |
in this paper the linearly damped oscillator equation is considered with the damping term generalized to a caputo fractional derivative. the order of the derivative being considered is 0 less than or equal to nu which is less than or equal to 1. at the lower end, nu = 0, the equation represents an un - damped oscillato... | arxiv:0908.1683 |
the aim of this paper it to establish sufficient conditions for consistency of moving block bootstrap for non - stationary time series with periodic and almost periodic structure. the parameter of the study is the mean value of the expectation function. consistency holds in quite general situations : if all joint distr... | arxiv:0711.4493 |
we design magnetic traps for atoms based on the average magnetic field of vortices induced in a type - ii superconducting thin film. this magnetic field is the critical ingredient of the demonstrated vortex - based atom traps, which operate without transport current. we use bean ' s critical - state method to model the... | arxiv:1004.0064 |
this paper examines two aspects of the isolated sign language recognition ( islr ) task. first, despite the availability of a number of datasets, the amount of data for most individual sign languages is limited. it poses the challenge of cross - language islr model training, including transfer learning. second, similar... | arxiv:2505.10481 |
we report the demonstration of a low - power pixelated readout system designed for three - dimensional ionization charge detection and digital readout of liquid argon time projection chambers ( lartpcs ). unambiguous 3d charge readout was achieved using a custom - designed system - on - a - chip asic ( larpix ) to uniq... | arxiv:1808.02969 |
in the 80 ' s m. cornalba and j. harris discovered a relation among the hodge class and the boundary classes in the picard group with rational coefficients of the moduli space of stable, hyperelliptic curves. they proved the relation by computing degrees of the classes involved for suitable one - parameter families. in... | arxiv:math/0008176 |
text - to - image generation models have achieved remarkable advancements in recent years, aiming to produce realistic images from textual descriptions. however, these models often struggle with generating anatomically accurate representations of human hands. the resulting images frequently exhibit issues such as incor... | arxiv:2408.15461 |
legal expert systems routinely rely on date computations to determine the eligibility of a citizen to social benefits or whether an application has been filed on time. unfortunately, date arithmetic exhibits many corner cases, which are handled differently from one library to the other, making faithfully transcribing t... | arxiv:2403.08935 |
recently, vision - language models have made remarkable progress, demonstrating outstanding capabilities in various tasks such as image captioning and video understanding. we introduce valley2, a novel multimodal large language model designed to enhance performance across all domains and extend the boundaries of practi... | arxiv:2501.05901 |
the gibbs partition function is an important quantity in describing statistical properties of a system in thermodynamic equilibrium. there are several proposals to calculate the partition functions on near - team quantum computers. however, the existing schemes require many copies of the gibbs states to perform an extr... | arxiv:2109.14880 |
recent gravitational - wave transient catalogs have used \ pastro { }, the probability that a gravitational - wave candidate is astrophysical, to select interesting candidates for further analysis. unlike false alarm rates, which exclusively capture the statistics of the instrumental noise triggers, \ pastro { } incorp... | arxiv:2305.00071 |
we compute the bare step - scaling function $ s _ b $ for su ( 3 ) lattice gauge theory with $ n _ f = 12 $ massless fundamental fermions, using the non - perturbative wilson - flow - optimized monte carlo renormalization group two - lattice matching technique. we use a short wilson flow to approach the renormalized tr... | arxiv:1311.2679 |
quasi - elliptic cohomology is conjectured by sati and schreiber as a particularly suitable approximation to equivariant 4 - th cohomotopy, which classifies the charges carried by m - branes in m - theory in a way that is analogous to the traditional idea that complex k - theory classifies the charges of d - branes in ... | arxiv:2408.02278 |
we study the h \ " olderian regularity of gaussian wavelets series and show that they display, almost surely, three types of points : slow, ordinary and rapid. in particular, this fact holds for the fractional brownian motion. we also show that this property is satisfied for a multifractal extension of gaussian wavelet... | arxiv:2203.05472 |
we say that a digraph is a $ ( t, \ lambda ) $ - liking digraph if every $ t $ vertices have exactly $ \ lambda $ common out - neighbors. in 1975, plesn \ ' { i } k [ graphs with a homogeneity, 1975. { \ it glasnik mathematicki } 10 : 9 - 23 ] proved that any $ ( t, 1 ) $ - liking digraph is the complete digraph on $ t... | arxiv:2405.02662 |
it is well - known that conformal embeddings can be used to construct non - diagonal modular invariants for affine lie algebras. this idea can be extended to construct infinite series of non - diagonal modular invariants for coset cfts. in this paper, we systematically approach the problem of identifying higher - spin ... | arxiv:1606.00791 |
let $ g $ be an algebraic real reductive group and $ z $ a real spherical $ g $ - variety, that is, it admits an open orbit for a minimal parabolic subgroup $ p $. we prove a local structure theorem for $ z $. in the simplest case where $ z $ is homogeneous, the theorem provides an isomorphism of the open $ p $ - orbit... | arxiv:1310.6390 |
the micro - continuum method is a novel approach to simulate flow and transport in multiscale porous materials. for such materials, the domain can be divided into three sub - domains depending on the local porosity { \ epsilon } : fully resolved solid phase, for which { \ epsilon } = 0, fully resolved pores, for which ... | arxiv:2405.06155 |
robots which interact with the physical world will benefit from a fine - grained tactile understanding of objects and surfaces. additionally, for certain tasks, robots may need to know the haptic properties of an object before touching it. to enable better tactile understanding for robots, we propose a method of classi... | arxiv:1511.06065 |
we introduce a factorization for the map between moduli spaces of stable maps which forgets one marked point. this leads to a study of universal relations in the cohomology of stable map spaces in genus zero. | arxiv:math/0607431 |
the guesswork of a quantum ensemble quantifies the minimum number of guesses needed in average to correctly guess the state of the ensemble, when only one state can be queried at a time. here, we derive analytical solutions of the guesswork problem subject to a finite set of conditions, including the analytical solutio... | arxiv:2012.09350 |
reinforcement learning provides a framework for learning to control which actions to take towards completing a task through trial - and - error. in many applications observing interactions is costly, necessitating sample - efficient learning. in model - based reinforcement learning efficiency is improved by learning to... | arxiv:2011.01226 |
the monoidal category of soergel bimodules categorifies the hecke algebra of a finite weyl group. in the case of the symmetric group, morphisms in this category can be drawn as graphs in the plane. we define a quotient category, also given in terms of planar graphs, which categorifies the temperley - lieb algebra. cert... | arxiv:1003.3416 |
we presented a general classification scheme for the tripartite $ l \ times n \ times n $ entangled system under stochastic local operation and classical communication. the whole classification procedure consists of two correlated parts : the simultaneous similarity transformation of a commuting matrix pair into a cano... | arxiv:1108.5636 |
modern astronomical potentials modeling galaxies or stellar systems can be rather involved, and deriving their first derivatives ( accelerations ) and second derivatives ( variational equations ) in order to compute orbits and their chaoticity may be a formidable task. we present here a fully automated routine, dubbed ... | arxiv:2205.15980 |
we show that $ h $ - deformation can be obtained, by a singular limit of a similarity transformation, from $ q $ - deformation ; to be specefic, we obtain $ \ gl _ h ( 2 ) $, its differential structure, its inhomogenous extension, and $ \ uh { \ sl ( 2 ) } $ from their $ q $ - deformed counterparts. | arxiv:hep-th/9410135 |
we study a model of quantum mechanical fermions with matrix - like index structure ( with indices $ n $ and $ l $ ) and quartic interactions, recently introduced by anninos and silva. we compute the partition function exactly with $ q $ - deformed orthogonal polynomials ( stieltjes - wigert polynomials ), for different... | arxiv:1703.02454 |
we introduce completion moment detection for actions - the problem of locating the moment of completion, when the action ' s goal is confidently considered achieved. the paper proposes a joint classification - regression recurrent model that predicts completion from a given frame, and then integrates frame - level cont... | arxiv:1805.06749 |
recent advances in condensed matter theory have revealed that new and exotic phases of matter can exist in spin models ( or more precisely, local bosonic models ) via a simple physical mechanism, known as " string - net condensation. " these new phases of matter have the unusual property that their collective excitatio... | arxiv:cond-mat/0407140 |
celestial holography proposes a duality between the gravitational $ \ mathcal { s } $ - matrix and correlators in a conformal field theory living on the celestial sphere. in this white paper, solicited for the 2022 snowmass process, we review the motivation from asymptotic symmetries, fundamentals of the proposed holog... | arxiv:2111.11392 |
while large language models ( llms ) equipped with techniques like chain - of - thought prompting have demonstrated impressive capabilities, they still fall short in their ability to reason robustly in complex settings. however, evaluating llm reasoning is challenging because system capabilities continue to grow while ... | arxiv:2310.16049 |
the second born corrections to the electrical and thermal conductivities are calculated for the dense matter in the liquid metal phase for various elemental compositions of astrophysical importance. inclusion up to the second born corrections is sufficiently accurate for the coulomb scattering of the electrons by the a... | arxiv:0708.2967 |
we propose an algorithm to find a lower bound for the number of cyclic codes over any finite field with any given exponent. besides, we give a formula to find the exponent of bch codes. | arxiv:2208.14287 |
we develop the concept of trajectories in anyon spectra, i. e., the continuous dependence of energy levels on the kinetic angular momentum. it provides a more economical and unified description, since each trajectory contains an infinite number of points corresponding to the same statistics. for a system of non - inter... | arxiv:hep-th/9507034 |
we consider a situation where an $ n $ - level system ( nls ) is coupled to a heat bath without being necessarily thermalized. for this situation we derive general jarzinski - type equations and conclude that heat and entropy is flowing from the hot bath to the cold nls and, vice versa, from the hot nls to the cold bat... | arxiv:2104.05350 |
the main result is that the group $ \ textrm { homeo } ( k ) $ of homeomorphisms of the universal knaster continuum contains an open subgroup with a comeager conjugacy class. actually, this open subgroup is the very natural subgroup consisting of degree - one homeomorphisms. we give a general fact about finding comeage... | arxiv:2308.13023 |
this work is concerned with the issue of applications of the semi - definite programming ( sdp ) in the field of quantum information science. our results of the analysis of certain quantum information protocols using this optimization technique are presented, and an implementation of a relevant numerical tool is introd... | arxiv:1810.05145 |
engineering. below is a list of recognized branches of engineering. there are additional sub - disciplines as well. = = interdisciplinary engineering = = interdisciplinary engineering draws from more than one of the principle branches of the practice. historically, naval engineering and mining engineering were major br... | https://en.wikipedia.org/wiki/Engineering |
this lecture addresses the concept of form factor in magnetic scattering of thermal neutrons, analyzing its meaning, discussing its measurement by polarized neutrons and detailing its computation for the ions by the spherical tensor operator formalism. | arxiv:0706.0335 |
we study theoretically how local measurements perfomed on critical quantum ground states affect long - distance correlations. these states are highly entangled and feature algebraic correlations between local observables. as a consequence, local measurements can have highly nonlocal effects. our focus is on tomonaga - ... | arxiv:2207.09476 |
in this short mostly expository note, we sketch a program for gauging fully extended topological field theories in 3 dimensions. one begins with the spherical fusion category with which one wants to do levin - wen or turaev - viro. one then computes a homotopic space with certain $ \ pi _ \ bullet $ given by autoequiva... | arxiv:1605.08398 |
in this paper, we construct quantum synchronizable codes ( qscs ) based on the sum and intersection of cyclic codes. further, infinite families of qscs are obtained from bch and duadic codes. moreover, we show that the work of fujiwara ~ \ cite { fujiwara1 } can be generalized to repeated root cyclic codes ( rrccs ) su... | arxiv:1508.05977 |
we propose a novel conditional quantile prediction method based on complete subset averaging ( csa ) for quantile regressions. all models under consideration are potentially misspecified and the dimension of regressors goes to infinity as the sample size increases. since we average over the complete subsets, the number... | arxiv:2003.03299 |
the advent of machine learning models that surpass human decision - making ability in complex domains has initiated a movement towards building ai systems that interact with humans. many building blocks are essential for this activity, with a central one being the algorithmic characterization of human behavior. while m... | arxiv:2208.01366 |
in many supervised learning tasks, the entities to be labeled are related to each other in complex ways and their labels are not independent. for example, in hypertext classification, the labels of linked pages are highly correlated. a standard approach is to classify each entity independently, ignoring the correlation... | arxiv:1301.0604 |
i review some aspects of antenna subtraction at next - to - next - to - leading order ( nnlo ) in qcd and provide motivation for its extension to n $ ^ 3 $ lo. next, i introduce the antenna functions required for the construction of infrared counterterms for final - state radiation at this order. lastly, i describe the... | arxiv:2407.14597 |
in this paper, we consider networks with multiple unicast sessions. generally, non - linear network coding is needed to achieve the whole rate region of network coding. yet, there exist networks for which routing is sufficient to achieve the whole rate region, and we refer to them as routing - optimal networks. we iden... | arxiv:1401.8244 |
we investigate the double - layer electron system in a parabolic quantum well at filling factor $ \ nu = 2 $ in a tilted magnetic field using capacitance spectroscopy. the competition between two ground states is found at the zeeman splitting appreciably smaller than the symmetric - antisymmetric splitting. although at... | arxiv:cond-mat/9903396 |
let $ g = gl _ n ( k ) $ be the general linear group defined over an infinite field $ k $ of positive characteristic $ p $ and let $ \ delta ( \ lambda ) $ be the weyl module of $ g $ which corresponds to a partition $ \ lambda $. in this paper we classify all homomorphisms $ \ delta ( \ lambda ) \ to \ delta ( \ mu ) ... | arxiv:2411.08208 |
in instances of online kernel learning where little prior information is available and centralized learning is unfeasible, past research has shown that distributed and online multi - kernel learning provides sub - linear regret as long as every pair of nodes in the network can communicate ( i. e., the communications ne... | arxiv:2301.09848 |
we report the measurement of the two - neutrino double - beta ( $ 2 \ nu \ beta \ beta $ ) decay of $ ^ { 100 } $ mo to the ground state of $ ^ { 100 } $ ru using lithium molybdate ( \ crystal ) scintillating bolometers. the detectors were developed for the cupid - mo program and operated at the edelweiss - iii low bac... | arxiv:1912.07272 |
we study the dynamics of a supersonically expanding ring - shaped bose - einstein condensate both experimentally and theoretically. the expansion redshifts long - wavelength excitations, as in an expanding universe. after expansion, energy in the radial mode leads to the production of bulk topological excitations - - s... | arxiv:1710.05800 |
steering a car through traffic is a complex task that is difficult to cast into algorithms. therefore, researchers turn to training artificial neural networks from front - facing camera data stream along with the associated steering angles. nevertheless, most existing solutions consider only the visual camera frames as... | arxiv:1710.03804 |
) \ right \ vert \ leq \ \ frac { 1 } { n ^ { \ varepsilon _ 2 } }. $ $ finally if $ x ^ n $ and $ y ^ { m _ n } $ are independent and $ m _ n = o ( n ^ { 1 / 3 } ) $, then almost surely, the norm of any polynomial in $ ( x ^ n \ otimes i _ { m _ n }, i _ n \ otimes y ^ { m _ n } ) $ converges almost surely towards its... | arxiv:1912.04588 |
dark matter is postulated to be a neutral dirac fermion, charged under a dark $ u ( 1 ) _ d $ gauge symmetry. scalar partners of the quarks and leptons are also charged under $ u ( 1 ) _ d $. the dark gauge boson $ z _ d $ and the dark higgs boson $ h _ d $ enable either freeze - out or freeze - in mechanisms to accoun... | arxiv:2203.12034 |
we consider the most general solutions of eleven - dimensional supergravity preserving $ n = 2 $ supersymmetry whose metrics are warped products of three - dimensional anti - de sitter space with an eight - dimensional manifold, focusing on those realising ( 2, 0 ) superconformal symmetry. we give a set of necessary an... | arxiv:2209.10680 |
we study the online decision making problem ( odmp ) as a natural generalization of online linear programming. in odmp, a single decision maker undertakes a sequence of decisions over $ t $ time steps. at each time step, the decision maker makes a locally feasible decision based on information available up to that poin... | arxiv:2211.03997 |
in this work we are going to show weak convergence of a probability measure corresponding to the solution of the following nonlinear stochastic heat equation $ \ frac { \ partial } { \ partial t } u _ { t } ( x ) = \ frac { \ kappa } { 2 } \ delta u _ { t } ( x ) + \ sigma ( u _ { t } ( x ) ) \ eta _ \ alpha $ with col... | arxiv:1507.05385 |
amongst the class of supergravity solutions found by lin, lunin and maldacena, we consider pure and mixed state configurations generated by phase space densities in the dual fermionic picture. a one - to - one map is constructed between the phase space densities and piecewise monotonic curves, which generalize the youn... | arxiv:hep-th/0703223 |
to reduce the danger of powerful super - intelligent ais, we might make the first such ais oracles that can only send and receive messages. this paper proposes a possibly practical means of using machine learning to create two classes of narrow ai oracles that would provide chess advice : those aligned with the player ... | arxiv:2010.02911 |
the modulation instability is a focusing mechanism responsible for the formation of strong wave localizations not only on the water surface, but also in a variety of nonlinear dispersive media. such dynamics is initiated from the injection of side - bands, which translate into an amplitude modulation of the wave field.... | arxiv:2206.09067 |
recently, deep learning has been successfully applied to the single - image super - resolution ( sisr ) with remarkable performance. however, most existing methods focus on building a more complex network with a large number of layers, which can entail heavy computational costs and memory storage. to address this probl... | arxiv:2204.08913 |
ultrafast laser measurements probe the non - equilibrium dynamics of excited electrons in metals with increasing temporal resolution. electronic structure calculations can provide a detailed microscopic understanding of hot electron dynamics, but a parameter - free description of pump - probe measurements has not yet b... | arxiv:1602.00625 |
we investigate the effectiveness of fine - tuning large language models ( llms ) on small medical datasets for text classification and named entity recognition tasks. using a german cardiology report dataset and the i2b2 smoking challenge dataset, we demonstrate that fine - tuning small llms locally on limited training... | arxiv:2503.21349 |
ly - alpha emitting galaxies and giant ly - alpha blobs ( labs ) have been extensively observed to study the formation history of galaxies. however, the origin of their extended ly - alpha emission, especially of labs, remains controversial. polarization signals from some labs have been discovered, and this is commonly... | arxiv:2105.15062 |
this paper uses noncommutative resolutions of non - gorenstein singularities to construct classical deformation spaces, by recovering the artin component of the deformation space of a cyclic surface singularity using only the quiver of the corresponding reconstruction algebra. the relations of the reconstruction algebr... | arxiv:2208.11966 |
the problem of increased queueing delays in the internet motivates the study of currently implemented transport protocols and active queue management ( aqm ) policies. we study compound tcp ( default protocol in windows ) with random early detection ( red ). red uses an exponentially weighted moving average of the queu... | arxiv:1907.06302 |
we report on a frequency ratio measurement of a $ { } ^ { 199 } $ hg - based optical lattice clock referencing a $ { } ^ { 87 } $ sr - based clock. evaluations of lattice light shift, including atomic - motion - dependent shift, enable us to achieve a total systematic uncertainty of $ 7. 2 \ times 10 ^ { - 17 } $ for t... | arxiv:1503.07941 |
we present a novel control policy, called predictive network control ( pnc ) to control wireless communication networks ( on packet level ), based on paradigms of model predictive control ( mpc ). in contrast to common myopic policies, who use one step ahead prediction, pnc predicts the future behavior of the system fo... | arxiv:1804.00481 |
to obtain a light mode in two - dimensional staggered fermions, we introduce four new local operators keeping the rotational invariance for a staggered dirac operator. to split masses of tastes, three cases are considered. the mass matrix and the propagator for free theories are analyzed. we find that one of three case... | arxiv:hep-lat/0609025 |
given a one dimensional perturbed schroedinger operator h = - ( d / dx ) ^ 2 + v ( x ) we consider the associated wave operators w _ +, w _ - defined as the strong l ^ 2 limits as s - > \ pm \ infty of the operators e ^ { ish } e ^ { - ish _ 0 } we prove that the wave operators are bounded operators on l ^ p for all 1 ... | arxiv:math-ph/0509059 |
we present and discuss a list of some interesting points that are currently open in nonextensive statistical mechanics. their analytical, numerical, experimental or observational advancement would naturally be very welcome. | arxiv:1102.2408 |
let g _ r be a lie group acting on an oriented manifold m, and let $ \ omega $ be an equivariantly closed form on m. if both g _ r and m are compact, then the integral $ \ int _ m \ omega $ is given by the fixed point integral localization formula ( theorem 7. 11 in [ bgv ] ). unfortunately, this formula fails when the... | arxiv:math/0302352 |
adaptively monitoring the states of nodes in a large complex network is of interest in domains such as national security, public health, and energy grid management. here, we present an information theoretic adaptive tracking and sampling framework that recursively selects measurements using the feedback from performing... | arxiv:1307.3125 |
educational data mining ( edm ) is a promising field, where data mining is widely used for predicting students performance. one of the most prevalent and recent challenge that higher education faces today is making students skillfully employable. institutions possess large volume of data ; still they are unable to reve... | arxiv:2407.16884 |
the three condensate wavefunctions of a spinor bec on a spherical shell can map the real space to the order - parameter space that also has a spherical geometry, giving rise to topological excitations called lump solitons. the homotopy of the mapping endows the lump solitons with quantized winding numbers counting the ... | arxiv:2301.06556 |
we address the problem of evaluating neutron - transfer induced breakup cross sections caused by the borromean nucleus $ ^ { 9 } $ be, using the reaction $ ^ { 197 } $ au ( $ ^ { 9 } $ be, $ ^ { 8 } $ be ) $ ^ { 198 } $ au as a test case. this reaction was recently measured over a wide range of incident energies around... | arxiv:2502.01165 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.