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introductory algebra - based physics courses frequently feature multiple student major populations in the same course section, however, different majors ' requirements may impact students ' motivations towards different aspects of the course material, e. g. problem solving, and hence, impact course performance. a preli... | arxiv:1602.07344 |
in the first part of this paper, we work out a perturbative lagrangian formulation of semistrict higher gauge theory, that avoids the subtleties of the relationship between lie 2 - groups and algebras by relying exclusively on the structure semistrict lie 2 - algebra v and its automorphism 2 - group aut ( v ). gauge tr... | arxiv:1112.2819 |
the general boundary formulation ( gbf ) is a new framework for studying quantum theories. after concise overviews of the gbf and schr \ " odinger - feynman quantization we apply the gbf to resolve a well known problem on anti - desitter spacetime where due to the lack of temporally asymptotic free states the usual s -... | arxiv:1112.2225 |
we introduce neoviz, an interactive visualization system designed to assist planetary defense experts in the visual analysis of the movements of near - earth objects in the solar system that might prove hazardous to earth. asteroids are often discovered using optical telescopes and their trajectories are calculated fro... | arxiv:2411.02812 |
we derive new dualities of topological quantum field theories in three spacetime dimensions that generalize the familiar level - rank dualities of chern - simons gauge theories. the key ingredient in these dualities is non - abelian anyon condensation, which is a gauging operation for topological lines with non - group... | arxiv:2312.16317 |
we study some basic properties of the function $ f _ 0 : m \ rightarrow \ ir $ on hadamard manifolds defined by $ $ f _ 0 ( x ) : = \ langle u _ 0, \ exp _ { x _ 0 } ^ { - 1 } x \ rangle \ quad \ mbox { for any $ x \ in m $ }. $ $ a characterization for the function to be linear affine is given and a counterexample on ... | arxiv:1509.07264 |
exotic dark matter together with the vacuum energy ( associated with the cosmological constant ) seem to dominate the universe. thus its direct detection is central to particle physics and cosmology. supersymmetry provides a natural dark matter candidate, the lightest supersymmetric particle ( lsp ). one essential ingr... | arxiv:astro-ph/0603704 |
we numerically calculate the configurational entropy s _ conf of a binary mixture of hard spheres, by using a perturbed hamiltonian method trapping the system inside a given state, which requires less assumptions than the previous methods [ r. j. speedy, mol. phys. 95, 169 ( 1998 ) ]. we find that s _ conf is a decreas... | arxiv:cond-mat/0506447 |
we present near - ir observations of the 2010 outburst of u sco. jhk photometry is presented on ten consecutive days starting from 0. 59 days after outburst. such photometry can gainfully be integrated into a larger database of other multi - wavelength data which aim to comprehensively study the evolution of u sco. ear... | arxiv:1008.1210 |
one of the most fascinating puzzles in particle astrophysics today is that of the origin and nature of the highest energy cosmic rays. the pierre auger observatory ( pao ), currently under construction in province of mendoza, argentina, and with another site planned in the northern hemisphere, is a major international ... | arxiv:astro-ph/0309515 |
we introduce hexalab : a webgl application for real time visualization, exploration and assessment of hexahedral meshes. hexalab can be used by simply opening www. hexalab. net. our visualization tool targets both users and scholars. practitioners who employ hexmeshes for finite element analysis, can readily check mesh... | arxiv:1806.06639 |
the cyano radical ( cn ) is a key molecule across many different factions of astronomy and chemistry. accurate, empirical rovibronic energy levels with uncertainties are determined for 8 doublet states of cn using the \ marvel { } ( measured active rotational - vibrational energy levels ) algorithm. \ notrans { } trans... | arxiv:2008.10809 |
we study the asymmetric hubbard model at half - filling as a generic model to describe the physics of two species of repulsively interacting fermionic cold atoms in optical lattices. we use dynamical mean field theory to obtain the paramagnetic phase diagram of the model as function of temperature, interaction strength... | arxiv:1201.2068 |
we investigate the minimal genus problem for the second homology of a right angled artin group ( raag ). firstly, we present a lower bound for the minimal genus of a second homology class, equal to half the rank of the corresponding cap product matrix. we show that for complete graphs, trees, and complete bipartite gra... | arxiv:2108.02914 |
we report on the status of large surveys of photometrically selected star forming galaxies at z ~ 3 and z ~ 4, with particular emphasis on both the advantages and the limitations of selecting objects using the ` ` lyman break ' ' technique. current results on the luminosity functions, luminosity densities, color distri... | arxiv:astro-ph/9812167 |
in this paper, we present a partial survey of the tools borrowed from tensor algebra, which have been utilized recently in statistics and signal processing. it is shown why the decompositions well known in linear algebra can hardly be extended to tensors. the concept of rank is itself difficult to define, and its calcu... | arxiv:0905.0454 |
we demonstrate the first practical off - path time shifting attacks against ntp as well as against man - in - the - middle ( mitm ) secure chronos - enhanced ntp. our attacks exploit the insecurity of dns allowing us to redirect the ntp clients to attacker controlled servers. we perform large scale measurements of the ... | arxiv:2010.09338 |
we study the optomechanical properties of stoichiometric sin resonators through a combination of spectroscopic and interferometric imaging techniques. at room temperature, we demonstrate ultrahigh quality factors of $ 5 \ times 10 ^ 7 $ and a $ f \ times q $ product of $ 1 \ times 10 ^ { 14 } $ hz that, to our knowledg... | arxiv:1311.1234 |
given a weakly almost additive sequence of continuous functions with bounded variation $ \ mathcal { f } = \ { \ log f _ n \ } _ { n = 1 } ^ { \ infty } $ on a subshift $ x $ over finitely many symbols, we study properties of a function $ f $ on $ x $ such that $ \ lim _ { n \ to \ infty } \ frac { 1 } { n } \ int \ lo... | arxiv:2402.10199 |
long - range dependence induced by heavy tails is a widely reported feature of internet traffic. long - range dependence can be defined as the regular variation of the variance of the integrated process, and half the index of regular variation is then referred to as the hurst index. the infinite - source poisson proces... | arxiv:math/0509371 |
we compare three different models of rotating neutron star spacetimes : the hartle - thorne ( ht ) slow - rotation approximation at second order in rotation, the exact analytic vacuum solution of manko et al. and a numerical solution of the full einstein equations. we integrate the ht structure equations for five repre... | arxiv:gr-qc/0405146 |
diligently gathered human demonstrations serve as the unsung heroes empowering the progression of robot learning. today, demonstrations are collected by training people to use specialized controllers, which ( tele - ) operate robots to manipulate a small number of objects. by contrast, we introduce ar2 - d2 : a system ... | arxiv:2306.13818 |
the paper studies analytic functors between presheaf categories. generalising results of a. joyal and of r. hasegawa for analytic endofunctors on the category of sets, we give two characterisations of analytic functors between presheaf categories over groupoids : ( i ) as functors preserving filtered colimits, quasi - ... | arxiv:1303.5638 |
land cover maps are a pivotal element in a wide range of earth observation ( eo ) applications. however, annotating large datasets to develop supervised systems for remote sensing ( rs ) semantic segmentation is costly and time - consuming. unsupervised domain adaption ( uda ) could tackle these issues by adapting a mo... | arxiv:2304.07750 |
we prove that particle models whose action is given by the integrated $ n $ - th curvature function over the world line possess $ n + 1 $ gauge invariances. a geometrical characterization of these symmetries is obtained via frenet equations by rephrasing the $ n $ - th curvature model in $ \ reals ^ d $ in terms of a s... | arxiv:hep-th/9504071 |
we use simple analytic reasoning to identify physical processes that drive the evolution of the cosmic star formation density in cold dark matter universes. based on our analysis, we formulate a model to characterise the redshift dependence of the star formation history and compare it to results obtained from a set of ... | arxiv:astro-ph/0209183 |
in this paper we establish a taylor - like expansion in the context of the rough path theory for a family of it ^ { o } maps indexed by a small parameter. we treat not only the case that the roughness $ p $ satisfies $ [ p ] = 2 $, but also the case that $ [ p ] ge 3 $. as an application, we discuss the laplace asympto... | arxiv:1004.1476 |
talk based on work entitled ` ` yukawa textures, new physics and nondecoupling, ' ' done in collaboration with g. c. branco and j. i. silva - marcos, arxiv : hep - ph / 0612252, to appear in phys. rev. d. in this work we pointed out that new physics can play an important r \ ^ ole in rescuing some of the yukawa texture... | arxiv:0707.2233 |
thermal conductivity measurement techniques for materials with nanoscale dimensions require fabrication of very complicated devices or their applicability is limited to a class of materials. discovery of new methods with high thermal sensitivity are required for the widespread use of thermal conductivity measurements i... | arxiv:2001.00368 |
paper is withdrawn | arxiv:quant-ph/9804068 |
we combine the herschel space observatory pacs and spire photometry with archival wise photometry to construct the spectral energy distributions ( sed ) for over 300 local ( $ z < 0. 05 $ ), ultra - hard x - ray ( 14 - 195 kev ) selected active galactic nuclei ( agn ) from the swift burst alert telescope ( bat ) 58 mon... | arxiv:1612.03941 |
shor ' s algorithm ( sa ) is a quantum algorithm for factoring integers. since sa has polynomial complexity while the best classical factoring algorithms are sub - exponential, sa is cited as evidence that quantum computers are more powerful than classical computers. sa is critically dependent on the quantum fourier tr... | arxiv:0804.3076 |
we study high order harmonics generation ( hhg ) in crystalline silicon and diamond subjected to near and mid - infrared laser pulses. we employ time - dependent density functional theory and solve the time - dependent kohn - sham equation in the single - cell geometry. we demonstrate that clear and clean hhg spectra c... | arxiv:2109.07693 |
some reasons for high leverage are analytically investigated by decomposing leverage into meaningful components. the results in this work can be used for remedial action as a next step of data analysis. | arxiv:2006.04024 |
this paper introduces a new category, edgl, of enriched differential graded lie algebras ( edgl ), directly related to the topology of all connected cw complexes and simplicial sets. it is equipped with a homotopy theory analogous to that developed by sullivan for commutative differential graded algebras. each connecte... | arxiv:2208.12171 |
stock market prediction has remained an extremely challenging problem for many decades owing to its inherent high volatility and low information noisy ratio. existing solutions based on machine learning or deep learning demonstrate superior performance by employing a single model trained on the entire stock dataset to ... | arxiv:2410.02241 |
linear light processing functions ( e. g., routing, splitting, filtering ) are key functions requiring configuration to implement on a programmable photonic integrated circuit ( ppic ). in recirculating waveguide meshes ( which include loop - backs ), this is usually done manually. some previous results describe explor... | arxiv:2208.14453 |
this paper describes a framework in which directed information is defined on abstract spaces. the framework is employed to derive properties of directed information such as convexity, concavity, lower semicontinuity, by using the topology of weak convergence of probability measures on polish spaces. two extremum proble... | arxiv:1202.0958 |
when songs are composed or performed, there is often an intent by the singer / songwriter of expressing feelings or emotions through it. for humans, matching the emotiveness in a musical composition or performance with the subjective perception of an audience can be quite challenging. fortunately, the machine learning ... | arxiv:2209.12045 |
this paper introduces channel gating, a dynamic, fine - grained, and hardware - efficient pruning scheme to reduce the computation cost for convolutional neural networks ( cnns ). channel gating identifies regions in the features that contribute less to the classification result, and skips the computation on a subset o... | arxiv:1805.12549 |
the upper bounds on the coverage probabilities of the confidence regions based on blockwise empirical likelihood [ kitamura ( 1997 ) ] and nonstandard expansive empirical likelihood [ nordman et al. ( 2013 ) ] methods for time series data are investigated via studying the probability for the violation of the convex hul... | arxiv:1401.5002 |
we have systematically investigated the crystal structure, magnetic susceptibility, and electrical resistivity of the bis2 - based superconductor lao0. 5f0. 5bi ( s1 - xsex ) 2 ( x = 0 - 0. 7 ). with expanding lattice volume by se substitution, bulk superconductivity was induced for x > 0. 2, and the highest tc of 3. 8... | arxiv:1410.6775 |
multi - wavelength observations of active galactic nuclei ( agns ) often reveal various time scales of variability. among these phenomena, " changing - look agns " are extreme cases where broad emission lines become faint / bright or even disappear / emerge between multi - epoch observations, providing crucial informat... | arxiv:2303.16360 |
despite significant work on resource estimation for quantum simulation of electronic systems, the challenge of preparing states with sufficient ground state support has so far been largely neglected. in this work we investigate this issue in several systems of interest, including organic molecules, transition metal com... | arxiv:1809.05523 |
learning agents can make use of reinforcement learning ( rl ) to decide their actions by using a reward function. however, the learning process is greatly influenced by the elect of values of the hyperparameters used in the learning algorithm. this work proposed a deep deterministic policy gradient ( ddpg ) and hindsig... | arxiv:2204.03656 |
we present an effective eavesdropping scheme to attack the twin - field protocol of quantum key distribution [ tf - qkd ] proposed recently. | arxiv:1805.02272 |
photometric detections of dust circumstellar disks around pre - main sequence ( pms ) stars, coupled with estimates of stellar ages, provide constraints on the time available for planet formation. most previous studies on disk longevity, starting with haisch, lada & lada ( 2001 ), use star samples from pms clusters but... | arxiv:1804.05076 |
in this paper, we generalize the analysis of the $ f ( r, t ) - $ brane via the inclusion of a term proportional to the gauss - bonnet invariant. we consider an action of the form $ f ( r, g, t ) = f ( r, t ) + \ alpha g $, where $ t $ is the trace of the stress - energy tensor, $ r $ is the ricci scalar, and $ \ alpha... | arxiv:2303.12556 |
the theory of gauge fields in theoretical physics poses several mathematical problems of interest in differential geometry and in field theory. below we tackle one of these problems : the existence of a finite system of generators of gauge - invariant lagrangians and how to compute them. more precisely, if $ p \ colon ... | arxiv:1903.00443 |
we test the predictions of hadronic interaction models regarding the depth of maximum of air - shower profiles, $ x _ { max } $, and ground - particle signals in water - cherenkov detectors at 1000 m from the shower core, $ s ( 1000 ) $, using the data from the fluorescence and surface detectors of the pierre auger obs... | arxiv:2401.10740 |
this document describes a fits convention developed by the iraf group ( d. tody, r. seaman, and n. zarate ) at the national optical astronomical observatory ( noao ). this convention is implemented by the fgread / fgwrite tasks in the iraf fitsutil package. it was first used in may 1999 to encapsulate preview png - for... | arxiv:1201.1829 |
a remarkable result of bergelson, tao and ziegler implies that if $ c > 0 $, $ k $ is a positive integer, $ p \ geq k $ is a prime, $ n $ is sufficiently large, and $ f : \ mathbb f _ p ^ n \ to \ mathbb c $ is a function with $ \ | f \ | _ \ infty \ leq 1 $ and $ \ | f \ | _ { u ^ k } \ geq c $, then there is a polyno... | arxiv:1712.00241 |
the fon - der - flaass action partitions the order ideals of a poset into disjoint orbits. for a product of two chains, propp and roby observed - - - across orbits - - - the mean cardinality of the order ideals within an orbit to be invariant. that this phenomenon, which they christened homomesy, extends to all minuscu... | arxiv:1509.08047 |
we introduce courant algebroids, providing definitions, some historical notes, and some elementary properties. next, we summarize basic properties of graded manifolds. then, drawing on the work of roytenberg and others, we introduce the graded or supergraded language demonstrating a cochain complex / cohomology for ( g... | arxiv:1004.1487 |
the problem of finding the number of lattice points in a triangle has a classical solution if the lattice is $ \ mathbf { z } ^ 2 $ and the vertices of the triangle have integer valued coordinates. we consider what happens when we replace the lattice by $ ( 2 \ mathbf { z } ) ^ 2 $ instead and give an explicit formula ... | arxiv:2203.14582 |
a simple theory for the chemical enrichment of the galaxy which takes into account the effects of spiral arms on heavy elements output was developed. in the framework of the model with the corotation close to the position of the sun in the galaxy the observed abundance features are explained. | arxiv:astro-ph/0203458 |
grey - box fuzzers such as american fuzzy lop ( afl ) are popular tools for finding bugs and potential vulnerabilities in programs. while these fuzzers have been able to find vulnerabilities in many widely used programs, they are not efficient ; of the millions of inputs executed by afl in a typical fuzzing run, only a... | arxiv:1811.08973 |
we present results from a survey of dwarf galaxy candidates in the vicinity of strongly interacting galaxies. the goal of the survey was a test of the hypothesis that massive condensations of stars and hi in tidal tails of large interacting galaxies may be a significant source of independent, self - gravitating dwarf g... | arxiv:astro-ph/0302492 |
we observed sn1979c in m100 on 4 june 1999, about twenty years after explosion, with a very sensitive four - antenna vlbi array at the wavelength of 18cm. the distance to m100 and the expansion velocities are such that the supernova cannot be fully resolved by our earth - wide array. model - dependent sizes for the sou... | arxiv:astro-ph/0201206 |
we compute endomorphism algebras of kuga - satake varieties associated to k3 surfaces. | arxiv:1210.0190 |
we introduce multimedeval, an open - source toolkit for fair and reproducible evaluation of large, medical vision - language models ( vlm ). multimedeval comprehensively assesses the models ' performance on a broad array of six multi - modal tasks, conducted over 23 datasets, and spanning over 11 medical domains. the c... | arxiv:2402.09262 |
microlensing of stars, e. g. in the galactic bulge and andromeda galaxy ( m31 ), is among the most robust, powerful method to constrain primordial black holes ( pbhs ) that are a viable candidate of dark matter. if pbhs are in the mass range $ m _ { \ rm pbh } \ lower. 5ex \ hbox { $ \ ; \ buildrel < \ over \ sim \ ; $... | arxiv:1905.06066 |
the stringent requirements defined for 5g systems drive the need to promote new paradigms to the existing cellular networks. dense and ultra - dense networks based on small cells, together with new spectrum sharing schemes seem to be key enabling technologies for emerging 5g mobile networks. this article explores the v... | arxiv:1706.08057 |
in 1975, lieb and thirring derived a semiclassical lower bound on the kinetic energy for fermions, which agrees with the thomas - fermi approximation up to a constant factor. whenever the optimal constant in their bound coincides with the semiclassical one is a long - standing open question. we prove an improved bound ... | arxiv:1704.07188 |
veritas is an array of four 12 - m atmospheric cherenkov telescopes, designed to observe the very - high - energy ( vhe ; e $ \ geq $ 100 gev ) sky. since 2007, it has detected more than 20 extra - galactic sources, the majority of which are active - galactic - nuclei of the blazar class. in this paper we present a sel... | arxiv:1501.03554 |
this paper studies the identifying content of the instrument monotonicity assumption of imbens and angrist ( 1994 ) on the distribution of potential outcomes in a model with a binary outcome, a binary treatment and an exogenous binary instrument. specifically, i derive necessary and sufficient conditions on the distrib... | arxiv:1807.01661 |
we point out that the recent experiments at eth \ cite { esslinger } on fermions in optical lattices, where a band insulator evolves continuously into states occupying many bands as the system is swept adiabatically across feshbach resonance, have implications on a wide range of fundamental issues in condensed matter. ... | arxiv:cond-mat/0507253 |
variability and lack of control in the nature of contacts between metal / mos2 interface is a major bottleneck in the realisation of high - performance devices based on layered materials for several applications. in this letter, we report on the reduction in schottky barrier height at metal / mos2 interface by engineer... | arxiv:1508.03795 |
in this paper, we explore the physical - layer security of a multi - user wireless system that consists of multiple users intending to transmit to a base station ( bs ), while multiple eavesdroppers attempt to tap the user transmissions. we examine the employment of multi - user scheduling for improving the transmissio... | arxiv:1411.0220 |
and obtain the strong instability of the standing waves for $ q \ in [ 2 + \ frac { 4 } { n }, 2 ^ * ) $. this paper can be regarded as a generalization of soave [ j. funct. anal. ( 2020 ) ] in a sense. | arxiv:2211.15354 |
we prove that, whenever $ g $ is a polish group with metrizable universal minimal flow $ m ( g ) $, there exists a comeagre orbit in $ m ( g ) $. it then follows that there exists an extremely amenable, closed, coprecompact $ g ^ * $ of $ g $ such that $ m ( g ) = \ hat { g / g ^ * } $. | arxiv:1602.01068 |
batteries are pivotal components in overcoming some of today ' s greatest technological challenges. yet to date there is no self - consistent atomistic description of a complete battery. we take first steps toward modeling of a battery as a whole microscopically. our focus lies on phenomena occurring at the electrode -... | arxiv:1308.3424 |
diversity plays a crucial role in evolutionary computation. while diversity has been mainly used to prevent the population of an evolutionary algorithm from premature convergence, the use of evolutionary algorithms to obtain a diverse set of solutions has gained increasing attention in recent years. diversity optimizat... | arxiv:1802.05448 |
the author sharpens a result of jia ( 1996 ), showing that the interval $ [ n, n + n ^ { \ frac { 1 } { 21. 5 } + \ varepsilon } ] $ contains prime numbers for almost all $ n $. watt ' s mean value bound, a delicate sieve decomposition and more accurate estimates for integrals are used to good effect. | arxiv:2407.05651 |
trained llms are typically sparse in that most of the parameters are zero, raising questions on efficiency. in response, we inquire into efficient llms, i. e. those with the fewest parameters that achieve the desired accuracy on a training corpus. specifically, we compare theoretical and empirical estimates for trainin... | arxiv:2402.14746 |
oral epithelial dysplasia ( oed ) is a pre - malignant histopathological diagnosis given to lesions of the oral cavity. predicting oed grade or whether a case will transition to malignancy is critical for early detection and appropriate treatment. oed typically begins in the lower third of the epithelium before progres... | arxiv:2108.13904 |
given $ \ omega \ subset \ mathbb { r } ^ n $ with $ n \ geq 2 $, $ d \ subset \ omega $ open, and $ u : \ omega \ to \ mathbb { r } ^ m $, we study elliptic systems of the type $ $ { \ rm div } \ big ( ( a + ( b - a ) \ chi _ d ) \ nabla u \ big ) = 0 \ quad \ text { in $ \ omega \ cap b _ 1 $, } $ $ for some uniforml... | arxiv:2403.04406 |
this work is motivated by the work of kim et al ( 2008 ), which considered the equation of state parameter for the new agegraphic dark energy based on generalized uncertainty principle coexisting with dark matter without interaction. in this work, we have considered the same dark energy inter - acting with dark matter ... | arxiv:1105.4538 |
we apply the techniques introduced in [ kraus et. al., phys. rev. lett. 95, 080501, 2005 ] to prove security of quantum key distribution ( qkd ) schemes using two - way classical post - processing as well as qkd schemes based on weak coherent pulses instead of single - photon pulses. as a result, we obtain improved bou... | arxiv:quant-ph/0610151 |
computational engineering generates knowledge through the analysis and interpretation of research data, which is produced by computer simulation. supercomputers produce huge amounts of research data. to address a research question, a lot of simulations are run over a large parameter space. therefore, handling this data... | arxiv:2005.01637 |
this article provides the first mathematical analysis of the density matrix embedding theory ( dmet ) method. we prove that, under certain assumptions, ( i ) the exact ground - state density matrix is a fixed - point of the dmet map for non - interacting systems, ( ii ) there exists a unique physical solution in the we... | arxiv:2305.16472 |
modern statistical analyses often involve testing large numbers of hypotheses. in many situations, these hypotheses may have an underlying tree structure that not only helps determine the order that tests should be conducted but also imposes a dependency between tests that must be accounted for. our motivating example ... | arxiv:1903.06850 |
we investigate the electronic structure of nickel sulphide ( nis ) in the millerite phase using electron spectroscopic measurements and band structure as well as model hamiltonian calculations. while band structure calculations are found to be relatively more successful in describing the experimental valence band spect... | arxiv:cond-mat/0207262 |
the interpolation step of guruswami and sudan ' s list decoding of reed - solomon codes poses the problem of finding the minimal polynomial of an ideal with respect to a certain monomial order. an efficient algorithm that solves the problem is presented based on the theory of groebner bases of modules. in a special cas... | arxiv:math/0601022 |
in this paper, we address the unsupervised speech enhancement problem based on recurrent variational autoencoder ( rvae ). this approach offers promising generalization performance over the supervised counterpart. nevertheless, the involved iterative variational expectation - maximization ( vem ) process at test time, ... | arxiv:2309.10439 |
the weight - sharing mechanism of convolutional kernels ensures translation - equivariance of convolution neural networks ( cnns ). recently, rotation - equivariance has been investigated. however, research on scale - equivariance or simultaneous scale - rotation - equivariance is insufficient. this study proposes a li... | arxiv:2306.06934 |
passage reranking is a critical task in various applications, particularly when dealing with large volumes of documents. existing neural architectures have limitations in retrieving the most relevant passage for a given question because the semantics of the segmented passages are often incomplete, and they typically ma... | arxiv:2308.12022 |
the ` fundamental plane of black hole accretion ' ( fp ), a relation between the radio luminosities ( $ l _ r $ ), x - ray luminosities ( $ l _ x $ ), and masses ( $ m _ { bh } $ ) of hard / quiescent state black hole binaries and low - luminosity active galactic nuclei, suggests some aspects of black hole accretion ma... | arxiv:1612.00953 |
we present depth - resolved experimental results on the atomic and electronic structures of the co - cr interface on four irmn / cr / co thin films with variable thickness of the cr layer. grazing incidence x - ray absorption near edge structure near the cr k - edge was used, and an angstrom resolved depth - profile fo... | arxiv:1301.1832 |
in this paper we consider the initial - boundary value problem for the time - dependent maxwell - schr \ " { o } dinger equations, which arises in the interaction between the matter and the electromagnetic field for the semiconductor quantum devices. a crank - nicolson finite element method for solving the problem is p... | arxiv:1703.02281 |
we present results for the spin - 1 color - spin locking phase ( csl ) using a njl - type model in two flavor quark matter for compact stars applications. the csl condensate is flavor symmetric and therefore charge and color neutrality can easily be satisfied. we find small energy gaps ~ 1 mev, which make the csl matte... | arxiv:hep-ph/0611126 |
using a te / tm decomposition for an angular plane - wave spectrum of free random electromagnetic waves and matched boundary conditions, we derive the probability density function for the energy density of the vector electric field in the presence of a semi - infinite isotropic medium. the theoretical analysis is illus... | arxiv:physics/0612228 |
the role of cosmic rays generated by supernovae and young stars has very recently begun to receive significant attention in studies of galaxy formation and evolution due to the realization that cosmic rays can efficiently accelerate galactic winds. microscopic cosmic ray transport processes are fundamental for determin... | arxiv:1707.04579 |
diffusion models trained on large - scale text - image datasets have demonstrated a strong capability of controllable high - quality image generation from arbitrary text prompts. however, the generation quality and generalization ability of 3d diffusion models is hindered by the scarcity of high - quality and large - s... | arxiv:2312.09069 |
we discuss a radiative type - i seesaw. in these models, the radiative generation of dirac neutrino masses allows to explain the smallness of the observed neutrino mass scale for rather light right - handed neutrino masses in a type - i seesaw. we first present the general idea in a model independent way. this allows u... | arxiv:1910.04178 |
in this paper we classify static plane symmetric spacetimes according to their matter collineations. these have been studied for both cases when the energy - momentum tensor is non - degenerate and also when it is degenerate. it turns out that the non - degenerate case yields either { \ it four }, { \ it five }, { \ it... | arxiv:gr-qc/0310019 |
we review the relation between homotopy algebras of conformal field theory and geometric structures arising in sigma models. in particular we formulate conformal invariance conditions, which in the quasi - classical limit are einstein equations with extra fields, as generalized maurer - cartan equations. | arxiv:1509.06067 |
we consider theories with one or more compact dimensions with size r > 1 / m, where m is the fundamental planck scale, with the visible and hidden sectors localized on spatially separated " 3 - branes. " we show that a bulk u ( 1 ) gauge field spontaneously broken on the hidden - sector 3 - brane is an attractive candi... | arxiv:hep-ph/9909248 |
large scale structures provide valuable information of the primordial perturbations that encode the secrets of the origin of the universe. it is an essential step to map between observables and their initial coordinates, called lagrangian space, from which primordial perturbations transfer their information to structur... | arxiv:2405.04784 |
we propose parallelised diffeomorphic sampling - based motion planning ( pdmp ). pdmp is a novel parallelised framework that uses bijective and differentiable mappings, or diffeomorphisms, to transform sampling distributions of sampling - based motion planners, in a manner akin to normalising flows. unlike normalising ... | arxiv:2108.11775 |
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