text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
in this paper, we investigate the sensing, communication, security, and energy efficiency of integrated sensing and communication ( isac ) - enabled cognitive radio networks ( crns ) in a challenging scenario where communication quality, security, and sensing accuracy are affected by interference and eavesdropping. spe... | arxiv:2502.13699 |
conventional automatic evaluation metrics, such as bleu and rouge, developed for natural language generation ( nlg ) tasks, are based on measuring the n - gram overlap between the generated and reference text. these simple metrics may be insufficient for more complex tasks, such as question generation ( qg ), which req... | arxiv:2309.12546 |
mayavi is an open - source, general - purpose, 3d scientific visualization package. it seeks to provide easy and interactive tools for data visualization that fit with the scientific user ' s workflow. for this purpose, mayavi provides several entry points : a full - blown interactive application ; a python library wit... | arxiv:1010.4891 |
this paper proposes quantizable dnns, a special type of dnns that can flexibly quantize its bit - width ( denoted as ` bit modes ' thereafter ) during execution without further re - training. to simultaneously optimize for all bit modes, a combinational loss of all bit modes is proposed, which enforces consistent predi... | arxiv:2004.05284 |
we discuss the impact of ideas of open quantum systems and quantum information to various facets of neutrino and neutral meson oscillations. these oscillations are characterized by a number of quantum correlations, both spatial as well as temporal. for neutrinos, the correlations are shown to be simple functions of the... | arxiv:2412.03260 |
we calculate the supersymmetric qcd corrections in order $ \ alpha _ s $ to the cross section $ e ^ + e ^ - \ to \ sq _ i \ bar \ sq _ j $ $ ( i, j = 1, 2 ) $ within the minimal supersymmetric standard model. we pay particular attention to the case of the left - - right squark mixing and to the renormalization of the m... | arxiv:hep-ph/9603206 |
shape transformations of partially capped self - assembled inas quantum dots grown on inp are studied. atomic force microscopy images show large anisotropic redistribution of the island material after coverage by a 1 nm thick inp layer. the anisotropic material redistribution occurs within a few minutes and leads to a ... | arxiv:cond-mat/0210631 |
in the copper - oxide parent compounds of the high - transition - temperature superconductors, the valence electrons are localized, one per copper site, due to strong intraatomic coulomb repulsion. a symptom of the localization is antiferromagnetism, where the spins of localized electrons alternate between up and down.... | arxiv:cond-mat/0401621 |
we prove that the implicit time euler scheme coupled with finite elements space discretization for the 2d navier - stokes equations on the torus subject to a random perturbation converges in $ l ^ 2 ( \ omega ) $, and describe the rate of convergence for an $ h ^ 1 $ - valued initial condition. this refines previous re... | arxiv:2004.06932 |
we test the compatibility of chiral symmetry, dynamic mass generation of the nucleon due to spontaneous breaking of chiral symmetry, and the description of finite nuclear systems by employing an njl model understood as a chiral invariant effective theory for nucleons. we apply the model to nuclear matter as well as to ... | arxiv:nucl-th/0310004 |
self - similarity is widely considered the reference framework for modeling the scaling properties of real - world data. however, most theoretical studies and their practical use have remained univariate. operator fractional brownian motion ( ofbm ) was recently proposed as a multivariate model for self - similarity. y... | arxiv:1608.07839 |
the spin structure of a mn triple layer grown pseudomorphically on surfaces is studied using spin - polarized scanning tunneling microscopy ( sp - stm ) and density functional theory ( dft ). in sp - stm images a c $ ( 4 \ times 2 ) $ super structure is found. the magnetic origin of this contrast is verified by contras... | arxiv:2307.08428 |
the problem of optimizing affine feedback laws that explicitly steer the mean and covariance of an uncertain system state in the presence of a gaussian random field is considered. spatially - dependent disturbances are successively approximated with respect to a nominal trajectory by a sequence of jointly gaussian rand... | arxiv:2101.09634 |
as novel topological phases in correlated electron systems, we have found two examples of non - ferromagnetic states that exhibit a large anomalous hall effect. one is the chiral spin liquid compound pr $ _ { 2 } $ ir $ _ { 2 } $ o $ _ { 7 } $, which exhibits a spontaneous hall effect in a spin liquid state due to spin... | arxiv:1708.02538 |
given a set of colored points in the plane, we ask if there exists a crossing - free straight - line drawing of a spanning forest, such that every tree in the forest contains exactly the points of one color class. we show that the problem is np - complete, even if every color class contains at most five points, but it ... | arxiv:1809.02710 |
beyond the great cognitive powers showcased by language models, it is crucial to scrutinize whether their reasoning capabilities stem from strong generalization or merely exposure to relevant data. as opposed to constructing increasingly complex logic, this paper probes into the boolean logic, the root capability of a ... | arxiv:2310.05450 |
we investigate the impact of modifying the constraining relations of a constraint satisfaction problem ( csp ) instance, with a fixed template, on the set of solutions of the instance. more precisely we investigate sensitive instances : an instance of the csp is called sensitive, if removing any tuple from any constrai... | arxiv:2005.00266 |
cosmological evolution driven incorporating continuous particle creation by the time - varying gravitational field is investigated. we consider a spatially flat, homogeneous and isotropic universe with two matter fluids in the context of general relativity. one fluid is endowed with gravitationally induced ` adiabatic ... | arxiv:1812.05493 |
the amount of data produced by highly granular silicon tracking detectors in high energy physics experiments poses a major challenge to readout systems. at high collision rates, e. g. at lhc experiments, only a small fraction of data can be read out with currently used technologies. to cope with the requirements of fut... | arxiv:1604.06259 |
sentiment analysis is a common task in natural language processing that aims to detect polarity of a text document ( typically a consumer review ). in the simplest settings, we discriminate only between positive and negative sentiment, turning the task into a standard binary classification problem. we compare several m... | arxiv:1412.5335 |
we study the electromagnetic on - shell form factor of quarks in massless perturbative qcd. we derive the complete pole part in dimensional regularization at three loops, and extend the resummation of the form factor to the next - to - next - to - leading contributions. these results are employed to evaluate the infrar... | arxiv:hep-ph/0507039 |
the relationship between irreversibility field, hirr, and crystallinity of mgb2 bulks including carbon substituted samples was studied. the hirr was found to increase with an increase of fwhm of mgb2 ( 110 ) peak, which corresponds to distortion of honeycomb boron sheet, and their universal correlation was discovered e... | arxiv:cond-mat/0505008 |
quantum - dot - in - nanowire systems constitute building blocks for advanced photonics and sensing applications. the electronic symmetry of the emitters impacts their function capabilities. here, we study the fine structure of gallium - rich quantum dots nested in the shell of gaas - algaas core - shell nanowires. we ... | arxiv:1406.0163 |
this whitepaper describes how the vlass could be designed in a manner to allow the identification of candidate dual active galactic nuclei ( agn ) at separations < 7 kpc. dual agn represent a clear marker of two supermassive black holes within an ongoing merger. a dual agn survey will provide a wealth of studies in str... | arxiv:1402.0548 |
runaway electron populations seeded from the hot - tail generated by the rapid cooling in plasma - terminating disruptions are a serious concern for next - step tokamak devices such as iter. here, we present a comprehensive treatment of the thermal quench, including the superthermal electron dynamics, heat and particle... | arxiv:2104.03272 |
the ubiquitous appearance of regions of localized deformation ( shear bands ) in different kinds of disordered materials under shear is studied in the context of a mesoscopic model of plasticity. the model may or may not include relaxational ( aging ) effects. in the absence of relaxational effects the model displays a... | arxiv:1006.1287 |
a lateral - type spin - photodiode having a refracting facet on a side edge of the device is proposed and demonstrated at room temperature. the light shed horizontally on the side of the device is refracted and introduced directly into a thin ingaas active layer under the spin - detecting fe contact in which spin - pol... | arxiv:1802.07393 |
the analysis of scattering from complex objects using surface integral equations is a challenging problem. its resolution has wide ranging applications - from crack propagation to diagnostic medicine. the two ingredients of any integral equation methodology is the representation of the domain and the design of approxim... | arxiv:1107.3526 |
the objective of this work is to reconstruct an original image from bag - of - visual - words ( bovw ). image reconstruction from features can be a means of identifying the characteristics of features. additionally, it enables us to generate novel images via features. although bovw is the de facto standard feature for ... | arxiv:1505.05190 |
we propose a new picture of the renormalization group ( rg ) approach in the presence of disorder, which considers the rg trajectories of each random sample ( realization ) separately instead of the usual renormalization of the averaged free energy. the main consequence of the theory is that the average over randomness... | arxiv:cond-mat/9909299 |
collaborative inference has received significant research interest in machine learning as a vehicle for distributing computation load, reducing latency, as well as addressing privacy preservation in communications. recent collaborative inference frameworks have adopted dynamic inference methodologies such as early - ex... | arxiv:2206.08152 |
we present a study of higgs hadroproduction through vector - boson fusion at the nlo in qcd matched with parton showers. we discuss the matching systematics affecting this process through a comparison of the amc @ nlo predictions with the powheg and the pure - nlo ones. | arxiv:1304.7927 |
complex multi - objective missions require the coordination of heterogeneous robots at multiple inter - connected levels, such as coalition formation, scheduling, and motion planning. the associated challenges are exacerbated when solutions to these interconnected problems need to simultaneously maximize task performan... | arxiv:2404.07902 |
algebra from the title of one of his works, al - kitab al - mukhtasar fi hisab al - gabr wa ’ l - muqabala ( the compendious book on calculation by completion and balancing ). he gave an exhaustive explanation for the algebraic solution of quadratic equations with positive roots, and he was the first to teach algebra i... | https://en.wikipedia.org/wiki/History_of_mathematics |
work can be extracted from a single bath beyond the limit set by the second law by performing measurement on the system and utilising the acquired information. as an example we studied a brownian particle confined in a two dimensional harmonic trap in presence of magnetic field, whose position co - ordinates are measur... | arxiv:1405.1461 |
this work summarizes the ijcb occluded face recognition competition 2022 ( ijcb - ocfr - 2022 ) embraced by the 2022 international joint conference on biometrics ( ijcb 2022 ). ocfr - 2022 attracted a total of 3 participating teams, from academia. eventually, six valid submissions were submitted and then evaluated by t... | arxiv:2208.02760 |
we present a micrometer - resolution millimeter - field - of - view stress imaging method for diamonds containing a thin surface layer of nitrogen vacancy ( nv ) centers. in this method, we reconstruct stress tensor elements over a two - dimensional field of view from nv optically - detected magnetic resonance ( odmr )... | arxiv:1908.09904 |
we study the influence of many - body interactions on the transport properties in a two - site charge kondo circuit recently implemented in a hybrid metal - semiconductor double - quantum dot device [ w. pouse { \ it et al. }, nat. phys. { \ bf 19 }, 492 ( 2023 ) ]. there emerge two principal types of interactions : ( ... | arxiv:2310.15514 |
context. the interactions between the smc and lmc created the magellanic bridge, a stream of gas and stars pulled out of the smc towards the lmc about 150 myr ago. the tidal counterpart of this structure, which should include a trailing arm, has been predicted by models but no compelling observational evidence has conf... | arxiv:2103.02600 |
mobile mapping, in particular, mobile lidar scanning ( mls ) is increasingly widespread to monitor and map urban scenes at city scale with unprecedented resolution and accuracy. the resulting point cloud sampling of the scene geometry can be meshed in order to create a continuous representation for different applicatio... | arxiv:2303.07182 |
deep generator technology can produce high - quality fake videos that are indistinguishable, posing a serious social threat. traditional forgery detection methods directly centralized training on data and lacked consideration of information sharing in non - public video data scenarios and data privacy. naturally, the f... | arxiv:2406.11145 |
gaussian and chiral beta - ensembles, which generalise well known orthogonal ( beta = 1 ), unitary ( beta = 2 ), and symplectic ( beta = 4 ) ensembles of random hermitian matrices, are considered. averages are shown to satisfy duality relations like { beta, n, n } < - - > { 4 / beta, n, n } for all beta > 0, where n an... | arxiv:0801.3438 |
prion diseases cover a large range of neurodegenerative diseases in humans and animals, which are invariably fatal and highly infectious. by now there have not been some effective therapeutic approaches or medications to treat all prion diseases. fortunately, numerous experimental experiences have showed that rabbits a... | arxiv:1109.2238 |
a mathematical model is developed to analyze the growth / decay rate of surface perturbations of an ultrathin metal film on an amorphous substrate ( sio _ { 2 } ). the formulation combines the approach of mullins [ j. appl. phys. v30, 77, 1959 ] for bulk substrates, in which curvature - driven mass transport and surfac... | arxiv:cond-mat/0703016 |
we apply the effective field theory of large scale structure ( eftoflss ) to non - standard models of dark matter with suppressed small - scale structure imprinted by early - time physics, here exemplified by interacting dark matter ( idm ) coupled to standard model neutrinos, and cross - check that the eftoflss has no... | arxiv:2410.08163 |
steady meridional flow makes no first - order perturbation to the frequencies of helioseismic normal modes. it does, however, doppler shift the local wavenumber, thereby distorting the eigenfunctions. for high - degree modes, whose peaks in a power spectrum are blended into continuous ridges, the effect of the distorti... | arxiv:0911.2013 |
in the domain of text - to - image generative models, biases inherent in training datasets often propagate into generated content, posing significant ethical challenges, particularly in socially sensitive contexts. we introduce faircot, a novel framework that enhances fairness in text - to - image models through chain ... | arxiv:2501.13223 |
for $ p = 2 $ it is known that a saturated fusion system is realizable if and only if each of its components is realizable by a finite quasisimple group. for odd primes $ p $ this is false. building on work of broto, m { \ o } ller, oliver, and ruiz, we show however that a fusion system $ \ mathcal { f } $ is realizabl... | arxiv:2504.19826 |
in this paper, a complete pipeline for image - based 3d reconstruction of urban scenarios is proposed, based on patchmatch multi - view stereo ( mvs ). input images are firstly fed into an off - the - shelf visual slam system to extract camera poses and sparse keypoints, which are used to initialize patchmatch optimiza... | arxiv:2207.08439 |
each claim in a research paper requires all relevant prior knowledge to be discovered, assimilated, and appropriately cited. however, despite the availability of powerful search engines and sophisticated text editing software, discovering relevant papers and integrating the knowledge into a manuscript remain complex ta... | arxiv:2005.04961 |
time interval between the incident and scattered photon in raman effect and absorption of photon and emission of electron in photoelectric effect has not been determined till now. this is because there is no such high level instrument discovered till now to detect time interval to such a small level. but this can be ca... | arxiv:1207.0278 |
in this paper, a mathematical framework for the coupling of gas networks to electric grids is presented to describe in particular the transition from gas to power. the dynamics of the gas flow are given by the isentropic euler equations, while the power flow equations are used to model the power grid. we derive pressur... | arxiv:1812.11438 |
in standard cosmologies, dark energy interacts only gravitationally with dark matter. there could be a non - gravitational interaction in the dark sector, leading to changes in the effective de equation of state, in the redshift dependence of the dm density and in structure formation. we use cmb, bao and snia data to c... | arxiv:1109.6234 |
as demonstrated by chernodub, vacuum in a strong magnetic field behaves as a periodic abrikosov vortex lattice in a type - ii superconductor. we investigate electromagnetic behavior of vacuum in this state. since superconductivity is realized along the axis of magnetic field only, strong anisotropy of the vacuum dielec... | arxiv:1108.2203 |
we report the observation of beatings of the coincidence event rate in a hong - ou - mandel interference ( homi ) between signal and idler photons from a parametric downconversion ( pdc ) process inside a multi - mode ktp waveguide. as explanation we introduce bi - photonic states entangled in their broadband frequency... | arxiv:0806.1961 |
in this paper we continue our analysis of the interplay between the pairing and the non - fermi liquid behavior in a metal for a set of quantum - critical models with an effective dynamical electron - electron interaction $ v ( \ omega _ m ) \ propto 1 / | \ omega _ m | ^ \ gamma $ ( the $ \ gamma $ - model ). we analy... | arxiv:2007.14540 |
in this paper a new similarity - based learning algorithm, inspired by string edit - distance ( wagner and fischer, 1974 ), is applied to the problem of bootstrapping structure from scratch. the algorithm takes a corpus of unannotated sentences as input and returns a corpus of bracketed sentences. the method works on p... | arxiv:cs/0104005 |
in this paper we present a fully deterministic method for the numerical solution to the boltzmann equation of rarefied gas dynamics in a bounded domain for multi - scale problems. periodic, specular reflection and diffusive boundary conditions are discussed and investigated numerically. the collision operator is treate... | arxiv:1106.1020 |
starting from relativistic mass - less madelung fluid, we shall develop a class of typical wave functions by imposing it to maximize shannon entropy given its finite average quantum potential. we show that there is a class of solutions in which the wave function is spatiotemporally localized with finite spacetime suppo... | arxiv:quant-ph/0512235 |
it is noted that the results of recent experiments on the enhancement of turbulent kinetic energy ( tke ) dissipation below surface waves can be stated as follows. tke dissipation is enhanced by a factor $ 15 h _ { ws } / z $ at depths $ 0. 5 h _ { ws } < z < 20 h _ { ws } $ with respect to the wall - layer result $ \ ... | arxiv:physics/9610002 |
the hydrodynamic attractor is a concept that describes universal equilibration behavior in which systems lose microscopic details before hydrodynamics becomes applicable. we propose a setup to observe hydrodynamic attractors in ultracold atomic gases, taking advantage of the fact that driving the two - body $ s $ - wav... | arxiv:2404.12921 |
better disentanglement of speech representation is essential to improve the quality of voice conversion. recently contrastive learning is applied to voice conversion successfully based on speaker labels. however, the performance of model will reduce in conversion between similar speakers. hence, we propose an augmented... | arxiv:2311.08670 |
from the exact single step evolution equation of the two - point correlation function of a particle distribution subjected to a stochastic displacement field $ \ bu ( \ bx ) $, we derive different dynamical regimes when $ \ bu ( \ bx ) $ is iterated to build a velocity field. first we show that spatially uncorrelated f... | arxiv:0709.2333 |
weighted padovan graphs $ \ phi ^ { n } _ { k } $, $ n \ geq 1 $, $ \ lfloor \ frac { n } { 2 } \ rfloor \ leq k \ leq \ lfloor \ frac { 2n - 2 } { 3 } \ rfloor $, are introduced as the graphs whose vertices are all padovan words of length $ n $ with $ k $ $ 1 $ s, two vertices being adjacent if one can be obtained fro... | arxiv:2409.17318 |
in this paper, hermite polynomials related to quantum systems with orthogonal o ( m ) - symmetry, finite reflection group symmetry g < o ( m ), symplectic symmetry sp ( 2n ) and superspace symmetry o ( m ) x sp ( 2n ) are considered. after an overview of the results for o ( m ) and g, the orthogonality of the hermite p... | arxiv:1002.1118 |
we explore the generalized drazin inverse in a banach algebra. let $ \ mathcal { a } $ be a banach algebra, and let $ a, b \ in \ mathcal { a } ^ { d } $. if $ ab = \ lambda a ^ { \ pi } bab ^ { \ pi } $ then $ a + b \ in \ mathcal { a } ^ { d } $. the explicit representation of $ ( a + b ) ^ d $ is also presented. as ... | arxiv:1912.02642 |
primordial gravitational waves leave a characteristic imprint on the cosmic microwave background ( cmb ) in the form of $ b $ - mode polarization. photons are also deflected by large scale gravitational waves which intervene between the source screen and our telescopes, resulting in curl - type gravitational lensing. g... | arxiv:1610.09365 |
a simple non - autonomous scalar differential equation with delay, exponential decay, nonlinear negative feedback and a periodic multiplicative coefficient is considered. it is shown that stable slowly oscillating periodic solutions with the period of the feedback coefficient, and also with the double period of the fee... | arxiv:2408.06528 |
a novel approach to the calculation of the deflection of highly relativistic test particles in gravitational fields is described. we make use of the light - like boosts of the gravitational fields of the sources. examples are given of the deflection of highly relativistic particles in the schwarzschild and kerr gravita... | arxiv:gr-qc/0311010 |
we present the angular profiles of the triple differential cross - section ( tdcs ) for the ( e, 2e ) process on the noble gas atoms, namely he ( 1s ), ne ( 2s and 2p ), and ar ( 3p ) for the plane wave and the twisted electron impact. we develop the theoretical formalism in the first - born approximation. the present ... | arxiv:2110.15690 |
we establish general limits on how precise a parameter, e. g. frequency or the strength of a magnetic field, can be estimated with the aid of full and fast quantum control. we consider uncorrelated noisy evolutions of n qubits and show that fast control allows to fully restore the heisenberg scaling ( ~ 1 / n ^ 2 ) for... | arxiv:1603.08944 |
the vast majority of 21st century ai workloads are based on gradient - based deterministic algorithms such as backpropagation. one of the key reasons for the dominance of deterministic ml algorithms is the emergence of powerful hardware accelerators ( gpu and tpu ) that have enabled the wide - scale adoption and implem... | arxiv:2409.11422 |
two - dimensional boron monolayer ( borophene ) stands out from the two - dimensional atomic layered materials due to its structural flexibility, tunable electronic and mechanical properties from a large number of allotropic materials. the stability of pristine borophene polymorphs could possibly be improved via hydrog... | arxiv:2205.15081 |
given a large dataset of many tuples, it is hard for users to pick out their preferred tuples. thus, the preference query problem, which is to find the most preferred tuples from a dataset, is widely discussed in the database area. in this problem, a utility function is given by the user to evaluate to what extent the ... | arxiv:2405.20429 |
the minimal base size $ b ( g ) $ for a permutation group $ g $, is a widely studied topic in the permutation group theory. z. halasi and k. podoski proved that $ b ( g ) \ leq 2 $ for coprime linear groups. motivated by this result and the probabilistic method used by t. c. burness, m. w. liebeck and a. shalev, it was... | arxiv:1903.00692 |
the cross section for the $ e ^ + e ^ - \ to k _ sk _ l $ process is measured in the center - of - mass energy range from 1000 mev to 1100 mev in the experiment with the snd detector at the vepp - 2000 $ e ^ + e ^ - $ collider. the measurement is carried out in the $ k _ s \ to 2 \ pi ^ 0 $ decay mode. data with an int... | arxiv:2407.15140 |
we experimentally demonstrate that spin dynamics and the phase diagram of spinor condensates can be conveniently tuned by a two - dimensional optical lattice. spin population oscillations and a lattice - tuned separatrix in phase space are observed in every lattice where a substantial superfluid fraction exists. in a s... | arxiv:1412.8702 |
we investigate the effects of fe and co substitutions on the phase stability of the martensitic phase, mechanical, electronic and magnetic properties of magnetic shape memory system mn $ _ { 2 } $ niga by first - principles density functional theory ( dft ) calculations. the evolution of these aspects upon substitution... | arxiv:1708.05146 |
we present new fundamental results for the mean square error ( mse ) - optimal conditional mean estimator ( cme ) in one - bit quantized systems for a gaussian mixture model ( gmm ) distributed signal of interest, possibly corrupted by additive white gaussian noise ( awgn ). we first derive novel closed - form analytic... | arxiv:2407.01305 |
we proposed a novel trimap free video matting method based on the attention mechanism. by the nature of the problem, most existing approaches use either multiple computational expansive modules or complex algorithms to exploit temporal information fully. we designed a temporal aggregation module to compute the temporal... | arxiv:2203.06890 |
within the framework of the effective - field theory with correlations we investigate effects of an external magnetic field and random site dilution on basic thermodynamic quantities, such as the magnetization and the magnetic susceptibility, of the geometrically frustrated triangular lattice ising antiferromagnet. beh... | arxiv:1309.3592 |
this work is concerned with the mathematical analysis of the bulk rheology of random suspensions of rigid particles settling under gravity in viscous fluids. each particle generates a fluid flow that in turn acts on other particles and hinders their settling. in an equilibrium perspective, for a given ensemble of parti... | arxiv:2004.03240 |
in this paper hom - lie algebras, lie color algebras, lie superalgebras and other type of generalized lie algebras are recovered by means of an iterated construction, known as monadic decomposition of functors, which is based on eilenberg - moore categories. to this aim we introduce the notion of milnor - moore categor... | arxiv:1401.2037 |
we give noncommutative versions of the redfield - p \ ' olya theorem in wsym, the algebra of word symmetric functions, and in other related combinatorial hopf algebras. | arxiv:1302.5815 |
lee, mart \ ' inez - pedroza and rodr \ ' iguez - quinche define two new group invariants, the strong cop number $ \ operatorname { scop } $ and the weak cop number $ \ operatorname { wcop } $, by examining winning strategies for certain combinatorial games played on cayley graphs of finitely generated groups. we show ... | arxiv:2502.04540 |
the coexistence of superconductivity and ferromagnetism is an intrinsically interesting research focus in condensed matter physics but the study is limited by low superconducting ( $ t _ c $ ) and magnetic ( $ t _ m $ ) transition temperatures in related materials. here, we used a scanning superconducting quantum inter... | arxiv:2407.11332 |
we consider light - like wilson loops with hexagonal geometry in the planar limit of n = 4 super - yang - mills theory. within the operator - product - expansion framework these loops receive contributions from all states that can propagate on top of the colour flux tube sourced by any two opposite edges of the loops. ... | arxiv:1402.3307 |
we introduce a new formalism to study perturbations of hassan - rosen bigravity theory, around general backgrounds for the two dynamical metrics. in particular, we derive the general expression for the mass term of the perturbations and we explicitly compute it for cosmological settings. we study tensor perturbations i... | arxiv:1512.02131 |
given a quiver associated to a cluster algebra and a sequence of vertices, iterative mutation leads to $ f $ - polynomials which appear in numerous places in the cluster algebraic literature. the coefficients of the monomials in these $ f $ - polynomials are difficult to understand and have been an area of study for ma... | arxiv:1812.01910 |
gaugino mediation is an attractive supersymmetry breaking scheme naturally avoiding flavor problems by suppressing the soft sfermion masses at a high - energy scale. we consider an extension of the original model which yields non - vanishing trilinear scalar couplings. this increases the viable parameter space predicti... | arxiv:1804.11314 |
the auger engineering radio array ( aera ) is an enhancement of the pierre auger observatory in argentina. covering about view the $ 17 \, $ km $ ^ 2 $, aera is the world - largest antenna array for cosmic - ray observation. it consists of more than 150 antenna stations detecting the radio signal emitted by air showers... | arxiv:1601.00462 |
we analyze the saffman - taylor viscous fingering problem in rectangular geometry. we investigate the onset of nonlinear effects and the basic symmetries of the mode coupling equations, highlighting the link between interface asymmetry and viscosity contrast. symmetry breaking occurs through enhanced growth of sub - ha... | arxiv:cond-mat/9711270 |
neural implicit representations, including neural distance fields and neural radiance fields, have demonstrated significant capabilities for reconstructing surfaces with complicated geometry and topology, and generating novel views of a scene. nevertheless, it is challenging for users to directly deform or manipulate t... | arxiv:2402.04796 |
let $ ( f, g ) $ be a jacobian pair with $ d = w \ text { - deg } ( f ) $ and $ e = w \ text { - deg } ( g ) $ for some direction $ w $. a generalized magnus ' formula approximates $ g $ as $ \ sum _ { \ gamma \ ge 0 } c _ \ gamma f ^ { \ frac { e - \ gamma } { d } } $ for some complex numbers $ c _ \ gamma $. we devel... | arxiv:2408.01279 |
the mixing of two or more languages is called code - mixing ( cm ). cm is a social norm in multilingual societies. neural language models ( nlms ) like transformers have been effective on many nlp tasks. however, nlm for cm is an under - explored area. though transformers are capable and powerful, they cannot always en... | arxiv:2309.05270 |
a searche for supernarrow dibaryons ( snd ) and exotic baryons with small masses is reviewed. as a result of the study of the reaction pd - > p + px _ 1, three narrow peaks at m _ { px _ 1 } = 1904, 1926, and 1942 mev have been observed. the analysis of the angular distributions of the protons from the decay of the px ... | arxiv:nucl-th/0208028 |
we study ` ` forms of the fermat equation ' ' over an arbitrary field $ k $, i. e. homogenous equations of degree $ m $ in $ n $ unknowns that can be transformed into the fermat equation $ x _ 1 ^ m +... + x _ n ^ m $ by a suitable linear change of variables over an algebraic closure of $ k $. using the method of galoi... | arxiv:math/0301186 |
in this paper, we show that if passive fluctuations are considered, primordial black holes ( pbhs ) can be easily produced in the framework of single - field, slow - roll inflation models. the formation of pbhs is due to the blue spectrum of passive fluctuations and an enhancement of the spectral range which exits hori... | arxiv:1206.1685 |
tensorx is a python library for prototyping, design, and deployment of complex neural network models in tensorflow. a special emphasis is put on ease of use, performance, and api consistency. it aims to make available high - level components like neural network layers that are, in effect, stateful functions, easy to co... | arxiv:2012.14539 |
the collection of high - resolution training data is crucial in building robust plant disease diagnosis systems, since such data have a significant impact on diagnostic performance. however, they are very difficult to obtain and are not always available in practice. deep learning - based techniques, and particularly ge... | arxiv:2010.06499 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.