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we present star ' s measurements of azimuthal correlations between non - photonic electrons and charged hadrons in p + p, cu + cu and au + au collisions at 200 gev. in p + p collisions, from the non - photonic e - h correlation we have extracted the relative b meson semi - leptonic decay contributions to non - photonic... | arxiv:0804.4448 |
recently the surprising discovery of the bootstrap your own latent ( byol ) method by grill et al. shows the negative term in contrastive loss can be removed if we add the so - called prediction head to the network. this initiated the research of non - contrastive self - supervised learning. it is mysterious why even w... | arxiv:2205.06226 |
this paper considers the distributed event - triggered consensus problem for general linear multi - agent networks. both the leaderless and leader - follower consensus problems are considered. based on the local sampled state or local output information, distributed adaptive event - triggered protocols are designed, wh... | arxiv:1807.05326 |
results are presented on the production of jets of particles in association with a z / gamma * boson, in proton - proton collisions at sqrt ( s ) = 7 tev with the atlas detector. the analysis includes the full 2010 data set, collected with a low rate of multiple proton - proton collisions in the accelerator, correspond... | arxiv:1111.2690 |
we present radio observations at frequencies ranging from 240 to 8460 mhz of the radio galaxy 4c29. 30 ( j0840 + 2949 ) using the giant metrewave radio telescope ( gmrt ), the very large array ( vla ) and the effelsberg telescope. we report the existence of weak extended emission with an angular size of $ \ sim $ 520 a... | arxiv:astro-ph/0703723 |
gamma ray bursts have been divided into two classes, long - soft gamma ray burst and short - hard gamma ray burst according to the bimodal distribution in duration time. due to the harder spectrum and the lack of afterglows of short - hard bursts in optical and radio observations, different progenitors for short - hard... | arxiv:0710.1475 |
mobile robots frequently navigate on roadmaps, i. e., graphs where edges represent safe motions, in applications such as healthcare, hospitality, and warehouse automation. often the environment is quasi - static, i. e., it is sufficient to construct a roadmap once and then use it for any future planning queries. roadma... | arxiv:2410.11024 |
in this work, we give the general solution sequential linear conformable fractional differential equations in the case of constant coefficients for { \ alpha } ( \ in ) ( 0, 1 ]. in homogeneous case, we use a fractional exponential function which generalizes the corresponding ordinary function. in non - homogeneous cas... | arxiv:1602.01452 |
it is quite easy to control spin polarization and spin direction of a system via magnetic fields. however, there is no such a direct and efficient way to manipulate valley pseudospin degree of freedom. here, we demonstrate experimentally that it is possible to realize valley polarization and valley inversion in graphen... | arxiv:1812.04344 |
we answer the last question left open in [ z. ~ ko \ v { c } an, \ emph { chaos on one - dimensional compact metric spaces }, internat. j. bifur. chaos appl. sci. engrg. \ textbf { 22 }, article id : 1250259 ( 2012 ) ] which asks whether there is a relation between an infinite ly - scrambled set and $ \ omega $ - chaos... | arxiv:1810.02944 |
we report the first uniform and systematic study of dust and molecular gas in nearby molecular clouds. we use surveys of dust extinction and emission to determine the opacity and map the distribution of the dust within a dozen local clouds in order to derive a uniform set of basic cloud properties. we find : 1 ) the av... | arxiv:2203.07480 |
in this paper we propose a new bayesian estimation method to solve linear inverse problems in signal and image restoration and reconstruction problems which has the property to be scale invariant. in general, bayesian estimators are { \ em nonlinear } functions of the observed data. the only exception is the gaussian c... | arxiv:physics/0111125 |
we study the statistics of the number of records r _ { n, n } for n identical and independent symmetric discrete - time random walks of n steps in one dimension, all starting at the origin at step 0. at each time step, each walker jumps by a random length drawn independently from a symmetric and continuous distribution... | arxiv:1204.5039 |
we have investigated the role of molecular anion chemistry in pseudo - time dependent chemical models of dark clouds. with oxygen - rich elemental abundances, the addition of anions results in a slight improvement in the overall agreement between model results and observations of molecular abundances in tmc - 1 ( cp ).... | arxiv:0905.0800 |
the uncertainty relation and the probability interpretation of quantum mechanics are intrinsically connected, as is evidenced by the evaluation of standard deviations. it is thus natural to ask if one can associate a very small uncertainty product of suitably sampled events with a very small probability. we have shown ... | arxiv:1012.1752 |
it was noticed recently that, given a metric space $ ( x, d _ x ) $, the equivalence classes of metrics on the disjoint union of the two copies of $ x $ coinciding with $ d _ x $ on each copy form an inverse semigroup $ m ( x ) $ with respect to concatenation of metrics. now put this inverse semigroup construction in a... | arxiv:2111.13753 |
this is a personal history of the hastings - michalakis proof of quantum hall conductance quantization. | arxiv:2009.01645 |
we consider mechanisms of directed transport in a ratchet model comprising, besides the external freedom where transport occurs, a chemical freedom that replaces the familiar external driving by an autonomous dynamics providing energy input, and an internal freedom representing a functional mode of a motor molecule. th... | arxiv:1002.4012 |
a growing group of low - mass x - ray binaries are found to be accreting at very - faint x - ray luminosities of < 1e36 erg / s ( 2 - 10 kev ). once such system is the new x - ray transient igr j17494 - 3030. we present swift and xmm - newton observations obtained during its 2012 discovery outburst. the swift observati... | arxiv:1307.6009 |
in an attempt to regularize a previously known exactly solvable model [ yang and zhang, eur. j. phys. \ textbf { 40 }, 035401 ( 2019 ) ], we find yet another exactly solvable toy model. the interesting point is that while the hamiltonian of the model is parameterized by a function $ f ( x ) $ defined on $ [ 0, \ infty ... | arxiv:2003.10835 |
despite significant recent progress across multiple subtasks of audio source separation, few music source separation systems support separation beyond the four - stem vocals, drums, bass, and other ( vdbo ) setup. of the very few current systems that support source separation beyond this setup, most continue to rely on... | arxiv:2406.18747 |
we present the results of a joint observational campaign between the green bank radio telescope and the veritas gamma - ray telescope, which searched for a correlation between the emission of very - high - energy ( vhe ) gamma rays ( $ e _ { \ gamma } > $ 150 gev ) and giant radio pulses ( grps ) from the crab pulsar a... | arxiv:1210.4786 |
the multi - stage phenomenon in the training loss curves of neural networks has been widely observed, reflecting the non - linearity and complexity inherent in the training process. in this work, we investigate the training dynamics of neural networks ( nns ), with particular emphasis on the small initialization regime... | arxiv:2410.20119 |
numerical relativity is an essential tool in studying the coalescence of binary black holes ( bbhs ). it is still computationally prohibitive to cover the bbh parameter space exhaustively, making phenomenological fitting formulas for bbh waveforms and final - state properties important for practical applications. we de... | arxiv:1611.00332 |
the problem of constructing an optimal rooted phylogenetic network from a set of rooted triplets is an np - hard problem. in this paper, we present a heuristic algorithm called tripnet which tries to construct an optimal rooted phylogenetic network from an arbitrary set of triplets. we prove some theorems to justify th... | arxiv:1201.3722 |
the genius project is a proposal for a new dark matter detector, with an increased sensitivity of three orders of magnitude relative to existing direct dark matter detection experiments. we performed a technical study and calculated the main background sources for the relevant energy region in a detailed detector geome... | arxiv:hep-ex/9811040 |
we report the first detection of asymmetry in a supernova ( sn ) photosphere based on sn light echo ( le ) spectra of cas a from the different perspectives of dust concentrations on its le ellipsoid. new les are reported based on difference images, and optical spectra of these les are analyzed and compared. after prope... | arxiv:1003.5660 |
we consider a one - dimensional, weakly asymmetric, boundary driven exclusion process on the interval $ [ 0, n ] \ cap z $ in the super - diffusive time scale $ n ^ 2 \ epsilon ^ { - 1 } _ n $, where $ 1 \ ll \ epsilon ^ { - 1 } _ n \ ll n ^ { 1 / 4 } $. we assume that the external field and the chemical potentials, wh... | arxiv:1509.05801 |
the notion of adequate subgroups was introduced by jack thorne. it is a weakening of the notion of big subgroup used by wiles and taylor in proving automorphy lifting theorems for certain galois representations. using this idea, thorne was able to prove some new lifting theorems. in an appendix to thorne ' s article, i... | arxiv:1112.4561 |
recently, there has been much interest in simulating quantum field theory effects of matter and gauge fields. in a recent work [ phys. rev. lett. 107, 275301 ( 2011 ) ] a method for simulating compact quantum electrodynamics ( cqed ) using bose - einstein condensates has been suggested. we suggest an alternative approa... | arxiv:1204.6574 |
recent advances in single particle tracking and supercomputing techniques demonstrate the emergence of normal or anomalous, viscoelastic diffusion in conjunction with non - gaussian distributions in soft, biological, and active matter systems. we here formulate a stochastic model based on a generalised langevin equatio... | arxiv:1710.02222 |
we consider a directed acyclic network with three sources and three terminals such that each source independently generates one symbol from a given field $ f $ and each terminal wants to receive the sum ( over $ f $ ) of the source symbols. each link in the network is considered to be error - free and delay - free and ... | arxiv:1001.4137 |
in this paper we give an explanation of a number of observations relating to degree growth of birational mappings of the plane and their deautonomisation by singularity confinement. these observations are of a link between two a priori unrelated notions : firstly the dynamical degree of the mapping and secondly the evo... | arxiv:2306.01372 |
we present some open problems and obtain some partial results for spectral optimization problems involving measure, torsional rigidity and first dirichlet eigenvalue. | arxiv:1403.0114 |
code - switching, a common phenomenon in written text and conversation, has been studied over decades by the natural language processing ( nlp ) research community. initially, code - switching is intensively explored by leveraging linguistic theories and, currently, more machine - learning oriented approaches to develo... | arxiv:2212.09660 |
a complete set of n + 1 mutually unbiased bases ( mubs ) exists in hilbert spaces of dimension n = p ^ k, where p is a prime number. they mesh naturally with finite affine planes of order n, that exist when n = p ^ k. the existence of mubs for other values of n is an open question, and the same is true for finite affin... | arxiv:quant-ph/0406174 |
in their article ' the inconsistency of the h - index ' ludo waltman and nees jan van neck give three examples to demonstrate the inconsistency of the h - index. as will be explained, a little extension of their examples just illustrate the opposite, a stable feature of the h - index. for starting authors it, the h - i... | arxiv:1109.5520 |
one of the main problem in prediction theory of discrete - time second - order stationary processes $ x ( t ) $ is to describe the asymptotic behavior of the best linear mean squared prediction error in predicting $ x ( 0 ) $ given $ x ( t ), $ $ - n \ le t \ le - 1 $, as $ n $ goes to infinity. this behavior depends o... | arxiv:2210.06603 |
small ubiquitin - related modifier ( sumo ) proteins are widely expressed in eukaryotic cells, which are reversibly coupled to their substrates by motif recognition, called sumoylation. two interesting questions are 1 ) how many potential sumo substrates may be included in mammalian proteomes, such as human and mouse, ... | arxiv:q-bio/0409011 |
we obtain the exact energy spectra and corresponding wave functions of the radial schr \ " odinger equation ( rse ) for any ( n, l ) state in the presence of a combination of psudoharmonic, coulomb and linear confining potential terms using an exact analytical iteration method. the interaction potential model under con... | arxiv:1110.0340 |
linear elastic fracture mechanics ( lefm ) provides a consistent framework to evaluate quantitatively the energy flux released to the tip of a growing crack. still, the way in which the crack selects its velocity in response to this energy flux remains far from completely understood. to uncover the underlying mechanism... | arxiv:1304.6283 |
we combine matrix - product state ( mps ) and mean - field ( mf ) methods to model the real - time evolution of a three - dimensional ( 3d ) extended hubbard system formed from one - dimensional ( 1d ) chains arrayed in parallel with weak coupling in - between them. this approach allows us to treat much larger 3d syste... | arxiv:2207.09841 |
we provide a quantitative description of the evolution of memory from the apparently random markovian dynamics of a pair of optically trapped colloidal microparticles in water. the particles are trapped in very close proximity of each other so that the resultant hydrodynamic interactions lead to non - markovian signatu... | arxiv:1808.04796 |
we exploit the superb resolution of the new hst / acs mosaic image of m51 to select a large sample of young ( < 1 gyr ) star clusters in the spiral disk, based on their sizes. the image covers the entire spiral disk in b, v, i and h _ alpha, at a resolution of 2 pc per pixel. the surface density distribution of 4357 re... | arxiv:astro-ph/0605022 |
portfolio optimization is a critical area in finance, aiming to maximize returns while minimizing risk. metaheuristic algorithms were shown to solve complex optimization problems efficiently, with genetic algorithms and particle swarm optimization being among the most popular methods. this paper introduces an innovativ... | arxiv:2503.15965 |
motivated by the closest major merger, the antennae galaxies ( ngc4038 / 4039 ), we want to improve our genetic algorithm based modeling code minga ( theis 1999 ). the aim is to reveal the major interaction and galaxy parameters, e. g. orbital information and halo properties of such an equal mass merger system. togethe... | arxiv:0811.2145 |
according to the fireball model grbs are produced when a relativistic flow is dissipated by shocks. the questions how does a grb ' s " inner engine " accelerates and collimated the relativistic flow is today the most interesting ( and most difficult ) open question concerning grbs. we summarize, here, the known constra... | arxiv:astro-ph/0202403 |
we show that technique of dyson equation in wave multiple scattering by spatially disordered discrete medium statistical theory leads directly to a dielectric permittivity tensor, which is characterized by spatial dispersion and obeys the generalized lorentz - lorenz formula. introduced via this spatial dispersion an e... | arxiv:1009.4770 |
this paper studies the applicability of evolutionary algorithms, particularly, the evolution strategies family in order to estimate a degradation parameter in the shear design of reinforced concrete members. this problem represents a great computational task and is highly relevant in the framework of the structural eng... | arxiv:1401.5054 |
in this paper, we study $ \ mathcal { n } = 1 $ supersymmetric theories in four dimensions in presence of a boundary. we demonstrate that it is possible to preserve half the supersymmetry of the original theory by suitably modifying it in presence of a boundary. this is done by adding new boundary terms to the original... | arxiv:1502.07717 |
dijet angular distributions are measured over a wide range of dijet invariant masses in pp collisions at sqrt ( s ) = 7 tev, at the cern lhc. the event sample, recorded with the cms detector, corresponds to an integrated luminosity of 36 inverse picobarns. the data are found to be in good agreement with the predictions... | arxiv:1102.2020 |
the growing demand for dynamic, user - centric data analysis and visualization is evident across domains like healthcare, finance, and research. traditional visualization tools often fail to meet individual user needs due to their static and predefined nature. to address this gap, text2insight is introduced as an innov... | arxiv:2412.19718 |
five new planets orbiting g and k dwarfs have emerged from the magellan velocity survey. these companions are jovian - mass planets in eccentric ( e \ geq 0. 24 ) intermediate and long - period orbits. hd 86226b orbits a solar metallicity g2 dwarf. the mp sin i mass of the planet is 1. 5 mjup, the semi - major axis is ... | arxiv:1001.4093 |
we show that for all positive beta the semigroups of beta - dyson brownian motions of different dimensions are intertwined. the proof relates beta - dyson brownian motions directly to jack symmetric polynomials and omits an approximation of the former by discrete space markov chains, thereby disposing of the technical ... | arxiv:1608.01597 |
with the continuous increase in the size and complexity of machine learning models, the need for specialized hardware to efficiently run such models is rapidly growing. to address such a need, silicon - photonic - based neural network ( sp - nn ) accelerators have recently emerged as a promising alternative to electron... | arxiv:2308.03249 |
we provide a rigorous treatment of continuous limits for various generalizations of the pentagram map on polygons in $ \ mathbb { rp } ^ d $ by means of quantum calculus. describing this limit in detail for the case of the short - diagonal pentagram map, we verify that this construction yields the $ ( 2, d + 1 ) $ - kd... | arxiv:2010.00723 |
can the causal effects estimated in an experiment be generalized to real - world scenarios? this question lies at the heart of social science studies. external validity primarily assesses whether experimental effects persist across different settings, implicitly presuming the consistency of experimental effects with th... | arxiv:2405.06779 |
star - forming galaxies produce gamma - rays primarily via pion production, resulting from inelastic collisions between cosmic ray protons and the interstellar medium ( ism ). the dense ism and high star formation rates of luminous and ultra - luminous infrared galaxies ( lirgs and ulirgs ) imply that they should be st... | arxiv:1603.06949 |
we investigate shear and interface modes excited in neutron stars with an elastic crust in the full general relativistic framework and compare them to the results obtained within the relativistic cowling approximation. we observe that the cowling approximation has virtually no impact on the frequencies or the eigenfunc... | arxiv:2411.03940 |
experimental realizations of trapping bose einstein condensate lead to a hamiltonian system of a classical particle bouncing off a convex scatterer in the field of an attracting potential. it is shown by application of kam theory that under some natural conditions there exists positive measure of quasiperiodic solution... | arxiv:2104.03357 |
deep operator network ( deeponet ) is a neural network framework for learning nonlinear operators such as those from ordinary differential equations ( odes ) describing complex systems. multiple - input deep neural operators ( mionet ) extended deeponet to allow multiple input functions in different banach spaces. mion... | arxiv:2311.16519 |
hibiscus ( helium - inflated beam improvement setup that cools and undermines spreads ), a new radiofrequency quadrupole cooler - buncher device has been developed and commissioned offline at the ion guide isotope separator on - line ( igisol ) facility in jyv \ " askyl \ " a in finland, as an in - kind contribution fo... | arxiv:2501.09764 |
the dicke model famously exhibits a phase transition to a superradiant phase with a macroscopic population of photons and is realized in multiple settings in open quantum systems. in this work, we study a variant of the dicke model where the cavity mode is lossy due to the coupling to a markovian environment while the ... | arxiv:1910.04319 |
vertically thickened bars, observed in the form of boxy / peanut ( b / p ) bulges, are found in the majority of massive barred disc galaxies in the local universe, including our own. b / p bulges indicate that their host bars have suffered violent bending instabilities driven by anisotropic velocity distributions. we i... | arxiv:1910.04768 |
asymptotic expressions of the mutual information between any discrete input and the corresponding output of the scalar additive white gaussian noise channel are presented in the limit as the signal - to - noise ratio ( snr ) tends to infinity. asymptotic expressions of the symbol - error probability ( sep ) and the min... | arxiv:1212.6526 |
the large anomalous hall effect ( ahe ) in antiferromagnetic ( af ) materials arises from symmetry breaking equivalent to a ferromagnetic ( fm ) state. consequently, this suggests that the observed ahe is induced by the intrinsic mechanism of the band structure effect, which in turn induces dissipationless transverse c... | arxiv:2403.05058 |
the grothendieck construction is a process to form a single category from a diagram of small categories. in this paper, we extend the definition of the grothendieck construction to diagrams of small categories enriched over a symmetric monoidal category satisfying certain conditions. symmetric monoidal categories satis... | arxiv:0907.0061 |
the notion of hochschild homology of a dg algebra admits a natural dualization, the cohochschild homology of a dg coalgebra, introduced in arxiv : 0711. 1023 by hess, parent, and scott as a tool to study free loop spaces. in this article we prove " agreement " for cohochschild homology, i. e., that the cohochschild hom... | arxiv:1811.06508 |
infrared studies of asymptotic giant branch ( agb ) stars are critical to our understanding of the formation of cosmic dust. in this investigation, we explore the mid - to - far - infrared emission of oxygen rich agb star rt virginis. this optically thin dusty environment has unusual spectral features when compared to ... | arxiv:2412.01726 |
the power suppression at largest scale in the cmb tt powerspectrum might imply the occurrence of a pre - inflationary bounce. we calculate the circularly polarized gravitational wave, leaded by the gravitational chern - simons term which universally appears in particle physics and string theory, in an inflationary back... | arxiv:1409.7153 |
we derive heuristically approximate formulas for the negative $ k $ - - moments $ m _ { - k } ( x ) $ of the gaps between consecutive primes $ < x $ represented directly by $ \ pi ( x ) $ - - - the number of primes up to $ x $. in particular we propose an analytical formula for the sum of reciprocals of gaps between co... | arxiv:1805.04940 |
we discuss methods for the calculation of disconnected diagrams and their application to various form factors of the nucleon. in particular, we present preliminary results for the strange contribution to the scalar and axial form factors, calculated with n _ f = 2 dynamical flavors of wilson fermions on an anisotropic ... | arxiv:0710.5536 |
we suggest that neutron stars experienced at birth three related physical changes, which may originate in magneto - rotational instabilities : ( i ) an increase in period from the initial value p _ 0 to the current value p _ s, implying a change of rotational energy \ delta e _ rot ; ( ii ) an exponential decay of its ... | arxiv:1302.1275 |
extremely large telescopes ( elts ) provide an opportunity to observe surface inhomogeneities for ultracool objects including m dwarfs, brown dwarfs ( bds ), and gas giant planets via doppler imaging and spectro - photometry techniques. these inhomogeneities can be caused by star spots, clouds, and vortices. star spots... | arxiv:2206.01770 |
very long baseline interferometry ( vlbi ) provides the finest angular resolution of all astronomical observation techniques. however, observations with earth - based instruments are approaching fundamental limits on angular resolution. these can only be overcome by placing at least one interferometric element in space... | arxiv:2503.20312 |
estimating a scene reconstruction and the camera motion from in - body videos is challenging due to several factors, e. g. the deformation of in - body cavities or the lack of texture. in this paper we present endo - depth - and - motion, a pipeline that estimates the 6 - degrees - of - freedom camera pose and dense 3d... | arxiv:2103.16525 |
multi - armed bandits ( mab ) are extensively studied in various settings where the objective is to \ textit { maximize } the actions ' outcomes ( i. e., rewards ) over time. since safety is crucial in many real - world problems, safe versions of mab algorithms have also garnered considerable interest. in this work, we... | arxiv:2112.06728 |
new tactile interfaces such as swell form printing or refreshable tactile displays promise to allow visually impaired people to analyze data. however, it is possible that design guidelines and familiar encodings derived from experiments on the visual perception system may not be optimal for the tactile perception syste... | arxiv:2410.08438 |
the sending - or - not - sending protocol of the twin - field quantum key distribution ( tf - qkd ) has its advantage of unconditional security proof under any coherent attack and fault tolerance to large misalignment error. so far this is the only coherent - state based tf - qkd protocol that has considered finite - k... | arxiv:1904.00192 |
we investigate spherical accretion to a rotating magnetized star in the " propeller " regime using axisymmetric resistive magnetohydrodynamic simulations. the regime is predicted to occur if the magnetospheric radius is larger than the corotation radius and smaller than the light cylinder radius. the simulations show t... | arxiv:astro-ph/0607189 |
it is shown how the hard thermal loop approximation can be used in chiral perturbation theory to study some thermal properties of goldstone bosons. hard thermal effects are first studied in the non - linear sigma model. then those results are used to obtain the thermal corrections to the transverse and longitudinal gau... | arxiv:hep-ph/9809273 |
if m is a monoid ( e. g. the lattice z ^ d ), and g is a finite ( nonabelian ) group, then g ^ m is a compact group ; a ` multiplicative cellular automaton ' ( mca ) is a continuous transformation f : g ^ m - - > g ^ m which commutes with all shift maps, and where nearby coordinates are combined using the multiplicatio... | arxiv:math/0108084 |
diffusion - limited reactions ( dlr ) are usually described within the smoluchowski theory, which neglects interactions between the diffusing components. we propose a first extension of such frame - work that incorporates excluded - volume effects, considering hard diffusing agents in the presence of an absorbing sink.... | arxiv:1007.2529 |
motivated by the observed cosmic matter distribution, we present the following conjecture : due to the formation of voids and opaque structures, the average matter density on the path of the light from the well - observed objects changes from omega _ m ~ 1 in the homogeneous early universe to omega _ m ~ 0 in the clump... | arxiv:0711.4264 |
in this paper, we study the multiplicity and concentration of the positive solutions to the following critical kirchhoff type problem : \ begin { equation * } - \ left ( \ varepsilon ^ 2 a + \ varepsilon b \ int _ { \ r ^ 3 } | \ nabla u | ^ 2 \ mathrm { d } x \ right ) \ delta u + v ( x ) u = f ( u ) + u ^ 5 \ \ { \ r... | arxiv:1607.03668 |
in this work, we investigate collective electronic fluctuations and, in particular, the possibility of the charge density wave ordering in an infinite - layer ndnio $ _ 2 $. we perform advanced many - body calculations for the ab - initio three - orbital model by taking into account local correlation effects, non - loc... | arxiv:2311.09983 |
to determine the size of an extensive air shower it is not necessary to have knowledge of the function that describes the fall - off of signal size from the shower core ( the lateral distribution function ). in this paper an analysis with a simple monte carlo model is used to show that an optimum ground parameter can b... | arxiv:astro-ph/0608118 |
large language models ( llms ) have demonstrated remarkable proficiency in mainstream academic disciplines such as mathematics, physics, and computer science. however, human knowledge encompasses over 200 specialized disciplines, far exceeding the scope of existing benchmarks. the capabilities of llms in many of these ... | arxiv:2502.14739 |
pedestrian crowding occurs more frequent. as a result of the increasing pedestrian demand in public space, the limits of pedestrian spaces are of increasing interest. some research on the maximum demand that can flow through a cross - section has been presented, which mainly features simple movement base cases, low - d... | arxiv:1908.07208 |
for each $ t > 0, $ up to the number $ n = n ( t ), $ the exact estimations of all initial taylor coefficients in the class $ b _ t $ were found, where $ b _ t $ is a set of holomorphic in unit disk functions $ f, $ $ 0 < | f | < 1, $ $ f ( 0 ) = e ^ { - t }. $ | arxiv:1104.3984 |
bolometric and 0. 2 - 2 kev x - ray luminosities of the hot gas haloes of simulated disc galaxies have been calculated at redshift z = 0. the treesph simulations are fully cosmological and the sample of 44 disc galaxies span a range in characteristic circular speeds of v _ c = 130 - 325 km / s. the galaxies have been o... | arxiv:astro-ph/0201529 |
one of the major open questions in matroid theory asks whether the $ h $ - vector $ ( h _ 0, h _ 1, \ ldots, h _ s ) $ of the broken circuit complex of a matroid $ m $ satisfies the following inequalities : $ $ h _ 0 \ leq h _ 1 \ leq \ cdots \ leq h _ { \ lfloor s / 2 \ rfloor } \ quad \ text { and } \ qua h _ i \ le ... | arxiv:1604.02938 |
the crystal and magnetic structure of the magnetocaloric compound femnp0. 5si0. 5 have been studied by means of neutron and x - ray powder diffraction. single phase samples of nominal composition femnp0. 5si0. 5 have been prepared by the drop synthesis method. the compound crystallizes in the fe2p - type structure ( p ... | arxiv:1105.1942 |
solar energetic particle ( sep ) events and their major subclass, solar proton events ( spes ), can have unfavorable consequences on numerous aspects of life and technology, making them one of the most harmful effects of solar activity. garnering knowledge preceding such events by studying operational data flows is ess... | arxiv:2303.05446 |
as in the case of einstein or lovelock gravity, the action of quartic quasitopological gravity has not a well - defined variational principle. in this paper, we first introduce a surface term that makes the variation of quartic quasitopological gravity well defined. second, we present the static charged solutions of qu... | arxiv:1209.0246 |
personalized dialogue generation, focusing on generating highly tailored responses by leveraging persona profiles and dialogue context, has gained significant attention in conversational ai applications. however, persona profiles, a prevalent setting in current personalized dialogue datasets, typically composed of mere... | arxiv:2406.18847 |
in this paper, we present a natural implementation of singular value decomposition ( svd ) and polar decomposition of an arbitrary multivector in nondegenerate real and complexified clifford geometric algebras of arbitrary dimension and signature. the new theorems involve only operations in geometric algebras and do no... | arxiv:2404.11920 |
collaboration among researchers is an essential component of the modern scientific enterprise, playing a particularly important role in multidisciplinary research. however, we continue to wrestle with allocating credit to the coauthors of publications with multiple authors, since the relative contribution of each autho... | arxiv:1408.3455 |
we address multiparameter quantum estimation for coherently driven nonlinear kerr resonators in the presence of loss. in particular, we consider the realistic situation in which the parameters of interest are the loss rate and the nonlinear coupling, whereas the amplitude of the coherent driving is known and externally... | arxiv:2212.05117 |
we assess the local symmetry and crystal environment of trivalent terbium ions embedded in an indium tin oxide ( ito ) matrix with bixbyite structure. the \ mbox { tb $ ^ { 3 + } $ } ions tend to substitute \ mbox { in $ ^ { 3 + } $ } ions in two different cationic sites ( $ b $ and $ d $ ). density functional theory (... | arxiv:2502.08517 |
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