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in a 2009 paper, dave benson gave a description in purely algebraic terms of the mod $ p $ homology of $ \ omega ( bg ^ \ wedge _ p ) $, when $ g $ is a finite group, $ bg ^ \ wedge _ p $ is the $ p $ - completion of its classifying space, and $ \ omega ( bg ^ \ wedge _ p ) $ is the loop space of $ bg ^ \ wedge _ p $. ... | arxiv:1807.02353 |
we consider extensive form win - lose games over a complete binary - tree of depth $ n $ where players act in an alternating manner. we study arguably the simplest random structure of payoffs over such games where 0 / 1 payoffs in the leafs are drawn according to an i. i. d. bernoulli distribution with probability $ p ... | arxiv:1909.04231 |
it is well - known that ferromagnetism can be realized along the zigzag graphene nanoribbon edges, but the armchair graphene nanoribbon edges ( agnes ) are nonmagnetic. here, we achieve heisenberg antiferromagnetic spin chains through edge reconstruction along the agnes. the reconstructed edge consists of pentagonal ca... | arxiv:2203.14288 |
sums of the form add ( ( - 1 ) ^ n q ^ ( n ( n - 1 ) / 2 ) x ^ n, n > = 0 ) are called partial theta functions. in his lost notebook, ramanujan recorded many identities for those functions. in 2003, warnaar found an elegant formula for a sum of two partial theta functions. subsequently, andrews and warnaar established ... | arxiv:0712.4087 |
high - quality annotation of fine - grained visual categories demands great expert knowledge, which is taxing and time consuming. alternatively, learning fine - grained visual representation from enormous unlabeled images ( e. g., species, brands ) by self - supervised learning becomes a feasible solution. however, rec... | arxiv:2401.08860 |
when considering navier - stokes equations on riemannian manifolds one frequently encounters situations where the manifold is embedded in the ambient euclidean space. in this context it is interesting to investigate what is the precise relationship of the diffusion operator in the ambient space to the diffusion operato... | arxiv:2405.11562 |
massive objects ( clumps ) of cold dark matter ( cdm ) in galaxy can appear due to its annihilation as discrete sources of gamma - radiation. some number of unidentified regular gamma - sources, observed by egret, can be accounted for by massive cdm clumps. future gamma - ray expreriment glast in combination with data ... | arxiv:astro-ph/0507118 |
this paper has been withdrawn by the authors. | arxiv:1102.2596 |
in studies of complex heterogeneous networks, particularly of the internet, significant attention was paid to analyzing network failures caused by hardware faults or overload, where the network reaction was modeled as rerouting of traffic away from failed or congested elements. here we model another type of the network... | arxiv:1110.5246 |
we propose a realistic scheme to implement discrete - time quantum walks in the brillouin zone ( i. e., in quasimomentum space ) with a spinor bose - einstein condensate. relying on a static optical lattice to suppress tunneling in real space, the condensate is displaced in quasimomentum space in discrete steps conditi... | arxiv:1705.00512 |
large - scale and high - dimensional permutation operations are important for various applications in e. g., telecommunications and encryption. here, we demonstrate the use of all - optical diffractive computing to execute a set of high - dimensional permutation operations between an input and output field - of - view ... | arxiv:2402.02397 |
advances in clip and large multimodal models ( lmms ) have enabled open - vocabulary and free - text segmentation, yet existing models still require predefined category prompts, limiting free - form category self - generation. most segmentation lmms also remain confined to sparse predictions, restricting their applicab... | arxiv:2412.00153 |
we consider the motion of several rigid bodies immersed in a two - dimensional incompressible perfect fluid. the motion of the rigid bodies is given by the newton laws with forces due to the fluid pressure and the fluid motion is described by the incompressible euler equations. our analysis covers the case where the ci... | arxiv:2007.05235 |
we evaluate optimized parallel sparse matrix - vector operations for two representative application areas on widespread multicore - based cluster configurations. first the single - socket baseline performance is analyzed and modeled with respect to basic architectural properties of standard multicore chips. going beyon... | arxiv:1101.0091 |
we introduce a training method for both better word representation and performance, which we call grover ( gradual rumination on the vector with maskers ). the method is to gradually and iteratively add random noises to word embeddings while training a model. grover first starts from conventional training process, and ... | arxiv:1911.03459 |
we consider higgs massive gravity [ 1, 2 ] and investigate whether a nonlinear ghost in this theory can be avoided. we show that although the theory considered in [ 10, 11 ] is ghost free in the decoupling limit, the ghost nevertheless reappears in the fourth order away from the decoupling limit. we also demonstrate th... | arxiv:1011.0183 |
here we present the first genome wide statistical test for recessive selection. this test uses explicitly non - equilibrium demographic differences between populations to infer the mode of selection. by analyzing the transient response to a population bottleneck and subsequent re - expansion, we qualitatively distingui... | arxiv:1312.3028 |
we define brst invariant observables in the osp invariant closed string field theory for bosonic strings. we evaluate correlation functions of these observables and show that the s - matrix elements derived from them coincide with those of the light - cone gauge string field theory. | arxiv:hep-th/0703216 |
the main purpose of the present article is to give some new hilbert ' s sum type inequalities, which in special cases yield the classical hilbert ' s inequalities. our results provide some new estimates to these types of inequalities. | arxiv:2002.08190 |
in this manuscript, we introduce ( symmetric ) tetranacci polynomials $ \ xi _ j $ as a twofold generalization of ordinary tetranacci numbers, by considering both non unity coefficients and generic initial values in their recursive definition. the issue of these polynomials arose in condensed matter physics and the dia... | arxiv:2208.10527 |
we develop the qcd description of the breakup of photons into forward dijets in small - x deep inelastic scattering off nuclei in the saturation regime. based on the color dipole approach, we derive a multiple scattering expansion for intranuclear distortions of the jet - jet transverse momentum spectrum. a special att... | arxiv:hep-ph/0303024 |
we present our study on atomic, electronic, magnetic and phonon properties of one dimensional honeycomb structure of molybdenum disulfide ( mos $ _ 2 $ ) using first - principles plane wave method. calculated phonon frequencies of bare armchair nanoribbon reveal the fourth acoustic branch and indicate the stability. fo... | arxiv:1009.5488 |
the bose - hubbard model in an external magnetic field is investigated with strong - coupling perturbation theory. the lowest - order secular equation leads to the problem of a charged particle moving on a lattice in the presence of a magnetic field, which was first treated by hofstadter. we present phase diagrams for ... | arxiv:cond-mat/9812253 |
a universal relationship between scaled size and scaled energy is explored in five - body self - bound quantum systems. the ground - state binding energy and structure properties are obtained by means of the diffusion monte carlo method. we use pure estimators to eliminate any residual bias in the estimation of the clu... | arxiv:2206.11946 |
in this paper, we propose to define the concept of family of local atoms and then we generalize this concept to the atomic system for operator in banach spaces by using semi - inner product. we also give a characterization of atomic systems leading to obtain new frames. in addition, a reconstruction formula is obtain. ... | arxiv:1506.07691 |
security properties are often focused on the technological side of the system. one implicitly assumes that the users will behave in the right way to preserve the property at hand. in real life, this cannot be taken for granted. in particular, security mechanisms that are difficult and costly to use are often ignored by... | arxiv:2007.12424 |
the networked nature of supply chains makes them susceptible to systemic risk, where local firm failures can propagate through firm interdependencies that can lead to cascading supply chain disruptions. the systemic risk of supply chains can be quantified and is closely related to the topology and dynamics of supply ch... | arxiv:2504.12955 |
misdiagnosis rates are one of the leading causes of medical errors in hospitals, affecting over 12 million adults across the us. to address the high rate of misdiagnosis, this study utilizes 4 nlp - based algorithms to determine the appropriate health condition based on an unstructured transcription report. from the lo... | arxiv:2206.13516 |
the phenomenon of cp violation is crucial to understand the asymmetry between matter and antimatter that exists in the universe. dramatic experimental progress has been made, in particular in measurements of the behaviour of particles containing the b quark, where cp violation effects are predicted by the kobayashi - m... | arxiv:1607.06746 |
during an accelerated expansion of the universe, quantum fluctuations of sub - planckian size can be stretched outside the horizon and be regarded effectively classical. recently, it has been conjectured that such horizon - crossing of trans - planckian modes never happens inside theories of quantum gravity ( the trans... | arxiv:1911.10445 |
this text is the preprint version of the concluding chapter for the book new directions in locally compact groups published by cambridge university press in the series lecture notes of the lms. the recent progress on locally compact groups surveyed in that volume also reveals the considerable extent of the unexplored t... | arxiv:1801.05187 |
we propose a way to optimize chain - of - thought with reinforcement learning, but without external reward function. our algorithm relies on viewing chain - of - thought as latent variable as part of a probabilistic inference problem. contrary to the full evidence lower bound, we propose to apply a much simpler jensen ... | arxiv:2503.19618 |
we explore some new off - shell and on - shell conserved quantities for a scalar field in minkowski space, using integrability condition. the off - shell conserved tensors are related to the kinematics of the field, while a linear combination of the off - shell and the on - shell conserved tensors ends up with the ener... | arxiv:2105.13529 |
the article considers systems of interacting particles on networks with adaptively coupled dynamics. such processes appear frequently in natural processes and applications. relying on the notion of graph convergence, we prove that for large systems the dynamics can be approximated by the corresponding continuum limit. ... | arxiv:2308.15433 |
i review the definition of n - point functions in loop quantum gravity, discussing what has been done and what are the main open issues. particular attention is dedicated to gauge aspects and renormalization. | arxiv:0810.1978 |
the paper presents an exponential pheromone deposition approach to improve the performance of classical ant system algorithm which employs uniform deposition rule. a simplified analysis using differential equations is carried out to study the stability of basic ant system dynamics with both exponential and constant dep... | arxiv:0811.0136 |
the houma alliance book is one of the national treasures of the museum in shanxi museum town in china. it has great historical significance in researching ancient history. to date, the research on the houma alliance book has been staying in the identification of paper documents, which is inefficient to identify and dif... | arxiv:2207.05993 |
in this paper, we study a strong inverse approximation theorem and saturation order for the family of kantorovich exponential sampling operators. the class of log - uniformly continuous and bounded functions, and class of log - h \ " { o } lderian functions are considered to derive these results. we also prove some aux... | arxiv:2212.06006 |
we consider two - player games played on weighted directed graphs with mean - payoff and total - payoff objectives, two classical quantitative objectives. while for single - dimensional games the complexity and memory bounds for both objectives coincide, we show that in contrast to multi - dimensional mean - payoff gam... | arxiv:1302.4248 |
in this paper, we consider the first negative eigenvalue of eigenforms of half - integral weight k + 1 / 2 and obtain an almost type bound. | arxiv:2003.09139 |
deep convolutional neural networks ( cnns ) have demonstrated remarkable success in computer vision by supervisedly learning strong visual feature representations. however, training cnns relies heavily on the availability of exhaustive training data annotations, limiting significantly their deployment and scalability i... | arxiv:1904.11567 |
we classify up to equivalence the gradings on hurwitz superalgebras and on symmetric composition superalgebras, over any field. also, classifications up to isomorphism are given in case the field is algebraically closed. by grading, here we mean group grading. | arxiv:1312.1259 |
in this paper, we propose computationally efficient and high - quality methods for statistical voice conversion ( vc ) with direct waveform modification based on spectral differentials. the conventional method with a minimum - phase filter achieves high - quality conversion but requires heavy computation in filtering. ... | arxiv:2002.06778 |
probing complex language models has recently revealed several insights into linguistic and semantic patterns found in the learned representations. in this article, we probe bert specifically to understand and measure the relational knowledge it captures in its parametric memory. while probing for linguistic understandi... | arxiv:2106.02902 |
for an arbitrary integer $ r \ geq 1 $, we compute $ r $ - framed motivic pt and dt invariants of small crepant resolutions of toric calabi - yau $ 3 $ - folds, establishing a " higher rank " version of the motivic dt / pt wall - crossing formula. this generalises the work of morrison and nagao. our formulae, in partic... | arxiv:2004.07837 |
x - ray binary systems are very popular objects for astrophysical investigations. compact objects in these systems are neutron stars, white dwarfs and black holes. neutron stars and white dwarfs can have intrinsic magnetic fields. there is well known, famous theorem about absence of intrinsic magnetic fields of black h... | arxiv:1409.2283 |
due to the immense potential of quantum computers and the significant computing overhead required in machine learning applications, the variational quantum classifier ( vqc ) has received a lot of interest recently for image classification. the performance of vqc is jeopardized by the noise in noisy intermediate - scal... | arxiv:2210.01656 |
we show that a single femtosecond optical frequency comb may be used to induce two - photon transitions between molecular vibrational levels to form ultracold molecules, e. g., krb. the phase across an individual pulse in the pulse train is sinusoidally modulated with a carefully chosen modulation amplitude and frequen... | arxiv:1001.3183 |
for module algebras and module coalgebras over an arbitrary bialgebra, we define two types of bivariant cyclic cohomology groups called bivariant hopf cyclic cohomology and bivariant equivariant cyclic cohomology. these groups are defined through an extension of connes ' cyclic category $ \ lambda $. we show that, in t... | arxiv:math/0606341 |
the durability and quality of software contributions are critical factors in the long - term maintainability of a codebase. this paper introduces the time to modification ( ttm ) theory, a novel approach for quantifying code quality by measuring the time interval between a code segment ' s introduction and its first mo... | arxiv:2410.11768 |
we show that two cookie - cutter cantor sets with the same symbolic coding are differentiably equivalent if and only if their hausdorff dimensions are equal. | arxiv:1809.07414 |
within supersymmetric su ( 5 ) grand unified theory, we present several new scenarios with anomaly free flavor symmetry u ( 1 ) _ f. within each scenario, a variety of cases offer many possibilities for phenomenologically interesting model building. we present three concrete and economical models with anomaly free u ( ... | arxiv:1109.2642 |
our goal is to study the effects of the uv radiation from the first stars, quasars and decays of the hypothetical super heavy dark matter ( shdm ) particles on the formation of primordial bound objects in the universe. we trace the evolution of a spherically symmetric density perturbation in the lambda cold dark matter... | arxiv:astro-ph/0612689 |
context. acetone ( ch3coch3 ) is a carbonyl - bearing complex organic molecule, yet interstellar observations of acetone remain limited. studying the formation and distribution of ch3coch3 in the interstellar medium can provide valuable insights into prebiotic chemistry and the evolution of interstellar molecules. aims... | arxiv:2503.07052 |
we discuss the morphology, photometry and kinematics of the bars which have formed in three n - body simulations. these have initially the same disc and the same halo - to - disc mass ratio, but their haloes have very different central concentrations. the third model includes a bulge. the bar in the model with the cent... | arxiv:astro-ph/0111449 |
the analyses of ancient coins, and especially the identification of those struck with the same die, provides invaluable information for archaeologists and historians. nowadays, these die links are identified manually, which makes the process laborious, if not impossible when big treasures are discovered as the number o... | arxiv:2502.01186 |
we propose a new class of goodness - of - fit tests for the logistic distribution based on a characterisation related to the density approach in the context of stein ' s method. this characterisation based test is a first of its kind for the logistic distribution. the asymptotic null distribution of the test statistic ... | arxiv:2108.07036 |
in a paper entitled binary lambda calculus and combinatory logic, john tromp presents a simple way of encoding lambda calculus terms as binary sequences. in what follows, we study the numbers of binary strings of a given size that represent lambda terms and derive results from their generating functions, especially tha... | arxiv:1511.05334 |
a new and efficient neural - network and finite - difference hybrid method is developed for solving poisson equation in a regular domain with jump discontinuities on embedded irregular interfaces. since the solution has low regularity across the interface, when applying finite difference discretization to this problem,... | arxiv:2210.05523 |
grand unified theories ( gut ) predict proton decay as well as the formation of cosmic strings which can generate gravitational waves. we determine which non - supersymmetric $ so ( 10 ) $ breaking chains provide gauge unification in addition to a gravitational signal from cosmic string decay. we calculate the gut and ... | arxiv:2106.15634 |
in the online facility assignment on a line ( ofal ) with a set $ s $ of $ k $ servers and a capacity $ c : s \ to \ mathbb { n } $, each server $ s \ in s $ with a capacity $ c ( s ) $ is placed on a line and a request arrives on a line one - by - one. the task of an online algorithm is to irrevocably assign a current... | arxiv:2402.12734 |
we consider linear slices of the space of kleinian once - punctured torus groups ; a linear slice is obtained by fixing the value of the trace of one of the generators. the linear slice for trace 2 is called the maskit slice. we will show that if traces converge ` horocyclically ' to 2 then associated linear slices con... | arxiv:1303.7324 |
we study the relationship between the loop problem of a semigroup, and that of a rees matrix construction ( with or without zero ) over the semigroup. this allows us to characterize exactly those completely zero - simple semigroups for which the loop problem is context - free. we also establish some results concerning ... | arxiv:math/0702691 |
the generation of synthetic natural gas from renewable electricity enables long - term energy storage and provides clean fuels for transportation. in this article, we analyze fully renewable power - to - methane systems using a high - resolution energy system optimization model applied to two regions within europe. the... | arxiv:2002.06007 |
the randomized kaczmarz algorithm is a randomized method which aims at solving a consistent system of over determined linear equations. this note discusses how to find an optimized randomization scheme for this algorithm, which is related to the question raised by \ cite { c2 }. illustrative experiments are conducted t... | arxiv:1402.2863 |
we report improved measurements of branching fraction and decay constant fd + in d + to mu + nu using 281 pb - 1 of data taken on the psi ( 3770 ) resonance with the cleo - c detector. we extract a relatively precise value for the decay constant of the d + meson by measuring br ( d + to mu + nu ) = ( 4. 40 + - 0. 66 + ... | arxiv:hep-ex/0512047 |
graph computational tasks are inherently challenging and often demand the development of advanced algorithms for effective solutions. with the emergence of large language models ( llms ), researchers have begun investigating their potential to address these tasks. however, existing approaches are constrained by llms ' ... | arxiv:2501.13731 |
we study the effect of two modified gravity ( mg ) theories, $ f ( r ) $ and ndgp, on three probes of large - scale structure, the real space power spectrum estimator $ q _ 0 $, bispectrum and voids, and validate fast approximate cola simulations against full $ n $ - body simulations for the prediction of these probes.... | arxiv:2208.01345 |
protein structure similarity search ( psss ), which tries to search proteins with similar structures, plays a crucial role across diverse domains from drug design to protein function prediction and molecular evolution. traditional alignment - based psss methods, which directly calculate alignment on the protein structu... | arxiv:2411.08286 |
the belief propagation ( bp ) algorithm is widely applied to perform approximate inference on arbitrary graphical models, in part due to its excellent empirical properties and performance. however, little is known theoretically about when this algorithm will perform well. using recent analysis of convergence and stabil... | arxiv:1206.5277 |
phase - flip bifurcation plays an important role in the transition to synchronization state in unidirectionally coupled parametrically excited pendula. in coupled identical system it is the cause of complete synchronization whereas in case of coupled non - identical system it causes desynchronization. in coupled identi... | arxiv:1801.05572 |
in this work we re - examine the opacity of the cosmic background radiation to the propagation of extremely high energy cosmic rays. we use the continuous energy loss approximation to provide spectral modification factors for several hypothesized cosmic ray sources. earlier problems with this approximation are resolved... | arxiv:hep-ph/9704387 |
the general method is proposed for constructing a family of martingale measures for a wide class of evolution of risky assets. the sufficient conditions are formulated for the evolution of risky assets under which the family of equivalent martingale measures to the original measure is a non - empty set. the set of mart... | arxiv:2010.13630 |
quantum machine learning ( qml ) has been identified as one of the key fields that could reap advantages from near - term quantum devices, next to optimization and quantum chemistry. research in this area has focused primarily on variational quantum algorithms ( vqas ), and several proposals to enhance supervised, unsu... | arxiv:2103.15084 |
a global diabatization scheme, based on the ` ` valence - hole ' ' concept, has been previously applied to model webs of avoided - crosssings that exist in four electronic - state symmetry manifolds of c $ _ 2 $ ( $ ^ 1 \ pi _ g $, $ ^ 3 \ pi _ g $, $ ^ 1 \ sigma _ u ^ + $, $ ^ 3 \ sigma _ u ^ + $ ). here, this model i... | arxiv:2401.08122 |
our recent theoretical developments related to the nonrelativistic and relativistic fluctuation - electromagnetic interactions of bodies with different temperatures moving translationally and ( or ) rotationally relative to each other are briefly summarized. three basic geometrical configurations and physical systems a... | arxiv:1912.04678 |
when considering perceptions, the observation scale and resolution are closely related properties. there is consensus in considering resolution as the density of elementary pieces of information in a specified information space. differently, with the concept of scale, several conceptions compete for a consistent meanin... | arxiv:1701.09040 |
we give a new, elementary proof of a key inequality used by rudelson in the derivation of his well - known bound for random sums of rank - one operators. our approach is based on ahlswede and winter ' s technique for proving operator chernoff bounds. we also prove a concentration inequality for sums of random matrices ... | arxiv:1004.3821 |
in the nineties immerman and medina initiated the search for syn - tactic tools to prove np - completeness. in their work, amongst several results, they conjecture that the np - completeness of a problem defined by the conjunction of a sentence in existential second order logic with a first order sentence, necessarily ... | arxiv:1707.09327 |
by the classical li - yau inequality, an immersion of a closed surface in $ \ mathbb { r } ^ n $ with willmore energy below $ 8 \ pi $ has to be embedded. we discuss analogous results for curves in $ \ mathbb { r } ^ 2 $, involving euler ' s elastic energy and other possible curvature functionals. additionally, we prov... | arxiv:2101.08509 |
crush curves are of fundamental importance to numerical modeling of small and porous astrophysical bodies. the empirical literature often measures them for silica grains, and different studies have used various methods, sizes, textures, and pressure conditions. here we review past studies and supplement further experim... | arxiv:2408.04014 |
we study reinforcement learning ( rl ) in the setting of continuous time and space, for an infinite horizon with a discounted objective and the underlying dynamics driven by a stochastic differential equation. built upon recent advances in the continuous approach to rl, we develop a notion of occupation time ( specific... | arxiv:2305.18901 |
during thunderstorms, the atmospheric electric field can increase above hundreds of kv / m, causing an acceleration in the charged particles of secondary cosmic rays. such an acceleration causes avalanche processes in the atmosphere, enhancing / reducing the particle flux at ground level depending on the strength / pol... | arxiv:2205.00311 |
an unsupervised, iterative point - set registration algorithm for an unlabeled ( i. e. correspondence between points is unknown ) n - dimensional euclidean point - cloud is proposed. it is based on linear least squares, and considers all possible point pairings and iteratively aligns the two sets until the number of po... | arxiv:1908.04384 |
learning domain - invariant semantic representations is crucial for achieving domain generalization ( dg ), where a model is required to perform well on unseen target domains. one critical challenge is that standard training often results in entangled semantic and domain - specific features. previous works suggest form... | arxiv:2403.08649 |
dataset pruning aims to select a subset of a dataset for efficient model training. while data efficiency in natural language processing has primarily focused on within - corpus scenarios during model pre - training, efficient dataset pruning for task - specific fine - tuning across diverse datasets remains challenging ... | arxiv:2501.02432 |
based on the slave - boson theory of the two - dimensional $ t - t ' - j $ model, we calculate the superconducting condensation energy for optimally doped and overdoped high $ t _ { c } $ cuprates at finite temperatures using a renormalized random phase approximation. the contributions come from the mean - field part a... | arxiv:cond-mat/0102448 |
puncturable encryption ( pe ), proposed by green and miers at ieee s & p 2015, is a kind of public key encryption that allows recipients to revoke individual messages by repeatedly updating decryption keys without communicating with senders. pe is an essential tool for constructing many interesting applications, such a... | arxiv:2007.06353 |
we define the dyson diffusion process on a curved smooth closed contour in the plane and derive the fokker - planck equation for probability density. its stationary solution is shown to be the boltzmann weight for the logarithmic gas confined on the contour. | arxiv:2211.02339 |
we report transport studies on the 5 nm thick bi2se3 topological insulator films which are grown via molecular beam epitaxy technique. the angle - resolved photoemission spectroscopy data show that the fermi level of the system lies in the bulk conduction band above the dirac point, suggesting important contribution of... | arxiv:1310.5194 |
in this paper, we consider a solar - powered access point ( ap ) that is tasked with supporting both non - energy harvesting or legacy data users such as laptops, and devices with radio frequency ( rf ) - energy harvesting and sensing capabilities. we propose two solutions that enable the ap to manage its harvested ene... | arxiv:2005.12022 |
we give an explicit upper bound on the volume of lattice simplices with fixed positive number of interior lattice points. the bound differs from the conjectural sharp upper bound only by a linear factor in the dimension. this improves significantly upon the previously best results by pikhurko from 2001. | arxiv:1710.08646 |
we cross - match the two currently largest all - sky photometric catalogs, mid - infrared wise and supercosmos scans of ukst / poss - ii photographic plates, to obtain a new galaxy sample that covers 3pi steradians. in order to characterize and purify the extragalactic dataset, we use external gama and sdss spectroscop... | arxiv:1607.01182 |
field theories on canonical noncommutative spacetimes, which are being studied also in connection with string theory, and on $ \ kappa $ - minkowski spacetime, which is a popular example of lie - algebra noncommutative spacetime, can be naturally constructed by introducing a suitable generating functional for green fun... | arxiv:hep-th/0205047 |
in this paper, we introduce a novel framework for combining scientific knowledge within physics - based models and recurrent neural networks to advance scientific discovery in many dynamical systems. we will first describe the use of outputs from physics - based models in learning a hybrid - physics - data model. then,... | arxiv:1810.02880 |
recent developments in analog quantum simulators based on cold atoms and trapped ions call for cross - validating the accuracy of quantum - simulation experiments with use of quantitative numerical methods ; however, it is particularly challenging for dynamics of systems with more than one spatial dimension. here we de... | arxiv:2108.11051 |
the microscopic dynamics in liquid gallium ( l - ga ) at melting ( t = 315 k ) has been studied by inelastic x - ray scattering. we demonstrate the existence of collective acoustic - like modes up to wave - vectors above one half of the first maximum of the static structure factor, at variance with earlier results from... | arxiv:cond-mat/0208594 |
we update previous frequentist analyses of the cmssm and nuhm1 parameter spaces to include the public results of searches for supersymmetric signals using ~ 1 / fb of lhc data recorded by atlas and cms and ~ 0. 3 / fb of data recorded by lhcb in addition to electroweak precision and b - physics observables. we also inc... | arxiv:1110.3568 |
we compute complete tree level matrix elements for $ gg, q \ bar q \ rightarrow b \ bar b w ^ + w ^ - $. we analyze the irreducible backgrounds to top signal at the tevatron and at the lhc. their contribution to the total cross section is about $ 5 \ % $ at the lhc, due to single resonant channels. several distribution... | arxiv:hep-ph/9607288 |
since the dawn of scanning probe microscopy ( spm ), tapping or intermittent contact mode has been one of the most widely used imaging modes. manual optimization of tapping mode not only takes a lot of instrument and operator time, but also often leads to frequent probe and sample damage, poor image quality and reprodu... | arxiv:2408.04055 |
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