text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
for fields that vary slowly on the scale of the lightest mass the logarithm of the vacuum functional can be expanded as a sum of local functionals. for yang - mills theory the leading term in the expansion dominates large distance effects and leads to an area law for the wilson loop. however, this expansion cannot be e... | arxiv:hep-th/9510188 |
when analyzing the spread of viruses, epidemiologists often need to identify the location of infected hosts. this information can be found in public databases, such as genbank, however, information provided in these databases are usually limited to the country or state level. more fine - grained localization informatio... | arxiv:1904.11018 |
the fault tolerance of quantum devices requires on - par contributions from error - correcting codes and suitable decoders. one of the most explored error - correcting codes is the family of quantum low - density parity check ( qldpc ) codes. although faster than many of the reported decoders for qldpc codes, iterative... | arxiv:2501.08036 |
a vector meson exchange model based on effective lagrangians is used to build the meson - - baryon interaction in the charm $ + 1 $, strangeness $ - 2 $ and isospin $ 0 $ sector. the s - wave scattering amplitudes resulting from the unitarization in coupled - channels show two resonances with masses and widths that are... | arxiv:1812.03898 |
in this study, we extend our previous global analysis of nuclear - modified transverse momentum distribution functions ( ntmds ) to also consider the nuclear - modified collinear fragmentation function. our methodology incorporates the global set of experimental data from both drell - yan production and semi - inclusiv... | arxiv:2312.09226 |
we introduce m $ ^ 2 $ hub, a toolkit for advancing machine learning in materials discovery. machine learning has achieved remarkable progress in modeling molecular structures, especially biomolecules for drug discovery. however, the development of machine learning approaches for modeling materials structures lag behin... | arxiv:2307.05378 |
from the analysis of sizes of approximately 130 small icosahedral viruses we find that there is a typical structural capsid protein, having a mean diameter of 5 nm and a mean thickness of 3 nm, with more than two thirds of the analyzed capsid proteins having thicknesses between 2 nm and 4 nm. to investigate whether, in... | arxiv:1210.0332 |
we investigate sub - gap transport through a single - level quantum dot tunnel coupled to one superconducting and two normal - conducting leads. despite the tendency of a large charging energy to suppress the equilibrium proximity effect, a finite andreev current through the dot can be achieved in non - equilibrium sit... | arxiv:0806.0237 |
convergence of a system of particles, interacting with a fluid, to navier - stokes - vlasov - fokker - planck system is studied. the interaction between particles and fluid is described by stokes drag force. the empirical measure of particles is proved to converge to the vlasov - fokker - planck component of the system... | arxiv:1811.07924 |
the boltzmann - langevin equation is used to relate the shot - noise power of a mesoscopic conductor to classical transmission probabilities at the fermi level. this semiclassical theory is applied to tunneling through n barriers in series. for n - > infinity the shot noise approaches one third of the poisson noise, in... | arxiv:cond-mat/9501004 |
we consider the hydrogen molecular ion $ h ^ + _ 2 $ in the presence of a strong homogeneous magnetic field. in this regime, the effective hamiltonian is almost one dimensional with a potential energy which looks like a sum of two dirac delta functions. this model is solvable, but not close enough to our exact hamilton... | arxiv:math-ph/0403034 |
for locally convex spaces $ x $ and $ y $, the continuous linear map $ t : x \ to y $ is said to be bounded if it maps zero neighborhoods of $ x $ into bounded sets of $ y $. we denote $ ( x, y ) \ in \ mathcal { b } $ when every operator between $ x $ and $ y $ is bounded. for a banach space $ \ ell $ with a monotone ... | arxiv:1604.05298 |
the goal of this paper is to define the n - connected regions in the cartesian workspace of fully - parallel manipulators, i. e. the maximal regions where it is possible to execute point - to - point motions. the manipulators considered in this study may have multiple direct and inverse kinematic solutions. the n - con... | arxiv:0705.1037 |
in this paper, we consider the topological interference management ( tim ) problem in a dynamic setting, where an adversary perturbs network topology to prevent the exploitation of sophisticated coding opportunities ( e. g., interference alignment ). focusing on a special class of network topology - chordal networks - ... | arxiv:2101.12673 |
we describe a new family of triply - periodic minimal surfaces with hexagonal symmetry, related to the quartz ( qtz ) and its dual ( the qzd net ). we provide a solution to the period problem and provide a parametrisation of these surfaces, that are not in the regular class, by the weierstrass - enneper formalism. we i... | arxiv:1805.07034 |
valence band in narrow hgte quantum wells contains well - conductive dirac - like light holes at the $ \ gamma $ point and poorly conductive heavy hole subband located in the local valleys. here we propose and employ two methods to measure the density of states for these heavy holes. the first method uses a gate - rech... | arxiv:1907.07731 |
dynamical mean field theory ( dmft ) is one of the powerful computational approaches to study electron correlation effects in solid - state materials and molecules. its practical applicability is, however, limited by the quantity of numerical resources required for the solution of the underlying auxiliary anderson impu... | arxiv:2311.10402 |
we consider a generalization of the dicke model. it describes localized, physically separated, saturable excitations, such as excitons bound on impurities, coupled to a single long - lived mode of an optical cavity. we consider the thermal equilibrium of the model at a fixed total number of excitons and photons. we fin... | arxiv:cond-mat/0102009 |
mean and diam - mean equicontinuity are dynamical properties that have been of use in the study of non - periodic order. we show that the pacman automaton is not almost diam - mean equicontinuous ( it is already known that it is almost mean equicontinuous ). | arxiv:2106.10301 |
canfieldite, ag $ _ 8 $ sns $ _ 6 $, is a semiconducting mineral notable for its high ionic conductivity, photosensitivity, and low thermal conductivity. we report the solution growth of large single crystals of ag $ _ 8 $ sns $ _ 6 $ of mass up to 1 g from a ternary ag - sn - s melt. on cooling from high temperature, ... | arxiv:2110.07508 |
magnetic bit writing by short - wave magnons without conversion to the electrical domain is expected to be a game - changer for in - memory computing architectures. recently, the reversal of nanomagnets by propagating magnons was demonstrated. however, experiments have not yet explored different wavelengths and the non... | arxiv:2312.15107 |
to address privacy concerns and reduce network latency, there has been a recent trend of compressing cumbersome recommendation models trained on the cloud and deploying compact recommender models to resource - limited devices for the real - time recommendation. existing solutions generally overlook device heterogeneity... | arxiv:2306.10532 |
the trans - neptunian region of the solar system exhibits an intricate dynamical structure, much of which can be explained by an instability - driven orbital history of the giant planets. however, the origins of a highly inclined, and in certain cases retrograde, population of trans - neptunian objects remain elusive w... | arxiv:1610.04992 |
a semi - empirical ir / vis line list, solis, for the sulphur monoxide molecule $ ^ { 32 } $ s $ ^ { 16 } $ o is presented. solis includes accurate empirical rovibrational energy levels, uncertainties, lifetimes, quantum number assignments, and transition probabilities in the form of einstein $ a $ coefficients coverin... | arxiv:2312.09732 |
we show that the group of holomorphic automorphisms of a stein manifold x of dimension greater than 1 is infinite - dimensional, provided x is a homogeneous space of a holomorphic action of a complex lie group. | arxiv:0806.0693 |
we derived the absolute proper motion ( pm ) of the old, solar - metallicity galactic open cluster m67 using observations collected with cfht ( 1997 ) and with lbt ( 2007 ). about 50 galaxies with relatively sharp nuclei allow us to determine the absolute pm of the cluster. we find ( mu _ alpha cos ( delta ), mu _ delt... | arxiv:1005.0840 |
federated learning ( fl ) endeavors to harness decentralized data while preserving privacy, facing challenges of performance, scalability, and collaboration. asynchronous federated learning ( afl ) methods have emerged as promising alternatives to their synchronous counterparts bounded by the slowest agent, yet they ad... | arxiv:2406.02877 |
let $ f $ be a morse function on a smooth compact surface $ m $ and $ \ mathcal { s } ' ( f ) $ be a group of $ f $ - preserving diffeomorphisms of $ m $ which are isotopic to the identity map. let also $ g ( f ) $ be a group of automorphisms of the graph of $ f $ induced by elements from $ \ mathcal { s } ' ( f ) $, a... | arxiv:1903.01753 |
a precise measure of the mid - infrared interstellar extinction law is crucial to the investigation of the properties of interstellar dust, especially of the grains in the large size end. based on the stellar parameters derived from the sdss - iii / apogee spectroscopic survey, we select a large sample of g - and k - t... | arxiv:1602.02928 |
we describe the collective hydrodynamic motion of an incommensurate charge density wave state in a clean electronic system. our description simultaneously incorporates the effects of both pinning due to weak disorder and also phase relaxation due to proliferating dislocations. we show that the interplay between these t... | arxiv:1702.05104 |
we study the problem of online learning in competitive settings in the context of two - sided matching markets. in particular, one side of the market, the agents, must learn about their preferences over the other side, the firms, through repeated interaction while competing with other agents for successful matches. we ... | arxiv:2206.02344 |
the magnetic structure and phase diagram of the layered ferromagnetic compound fe $ _ 3 $ gete $ _ 2 $ has been investigated by a combination of synthesis, x - ray and neutron diffraction, high resolution microscopy, and magnetization measurements. single crystals were synthesized by self - flux reactions, and single c... | arxiv:1508.06959 |
in this paper a technique is given to recover the classical order of the method when explicit exponential runge - kutta methods integrate reaction - diffusion problems. although methods of high stiff order for problems with vanishing boundary conditions can be constructed, that may imply increasing the number of stages... | arxiv:2211.11318 |
reliable and well - characterized quantum resources are indispensable ingredients in quantum information processing. typically, in a realistic characterization of these resources, apparatuses come with intrinsic uncertainties that can manifest themselves in the form of systematic errors. while systematic errors are gen... | arxiv:1203.0911 |
modeling solute segregation to grain boundaries at near first - principles accuracy is a daunting task, particularly at finite concentrations and temperatures that require accurate assessments of solute - solute interactions and excess vibrational entropy of segregation that are computationally intensive. here, we appl... | arxiv:2502.08017 |
in this paper we derive semi - empirical cepheid period - luminosity ( p - l ) relations in the sloan ugriz magnitudes by combining the observed bvi mean magnitudes from the large magellanic cloud cepheids ( lmc ) and theoretical bolometric corrections. we also constructed empirical gr band p - l relations, using the p... | arxiv:0706.1537 |
we study the limit in low intensity of poisson - - voronoi tessellations in hyperbolic spaces $ \ mathbb { h } _ { d } $ for $ d \ geq 2 $. in contrast to the euclidean setting, a limiting nontrivial ideal tessellation $ \ mathcal { v } _ { d } $ appears as the intensity tends to $ 0 $. the tessellation $ \ mathcal { v... | arxiv:2303.16831 |
the development of mobile cloud computing has brought many benefits to mobile users as well as cloud service providers. however, mobile cloud computing is facing some challenges, especially security - related problems due to the growing number of cyberattacks which can cause serious losses. in this paper, we propose a ... | arxiv:1712.05913 |
\ mbox { { be } } } ( \ gamma ) $ is attained. moreover, we remark that there is a region $ \ gamma _ 0 \ leq \ gamma < \ gamma _ c ^ { \ star }, $ where the third eigenspace of the linearized operator contains only spherical harmonics of degree $ 1. $ our result improves some of the results in wei - wu [ arxiv : 2308.... | arxiv:2505.07039 |
while it is known that third family hypercharge models can explain the neutral current $ b - $ anomalies, it was hitherto unclear whether the $ z - z ^ \ prime $ mixing predicted by such models could simultaneously fit electroweak precision observables. here, we perform global fits of several third family hypercharge m... | arxiv:2103.12056 |
we report on a project undertaken in summer 2017 by pre - university student interns at haus der astronomie : point - particle simulations of galaxy collisions with the aim of reproducing observational data from such collisions. we succeeded in providing a visually similar representation of both ngc 5426 / 7 and the " ... | arxiv:1812.00779 |
the most precise value of v _ { ud }, which is obtained from superallowed nuclear beta decay, leads to a violation of ckm unitarity by 2. 2 sigma. experiments are underway on two continents to test and improve this result through decay studies of odd - odd n = z nuclei with a > or = 62. we show, in a series of illustra... | arxiv:nucl-th/0308005 |
a classical result of time - frequency analysis, obtained by i. daubechies in 1988, states that the eigenfunctions of a time - frequency localization operator with circular localization domain and gaussian analysis window are the hermite functions. in this contribution, a converse of daubechies ' theorem is proved. mor... | arxiv:1202.5841 |
direct - ink writing leverages the rheological complexity of yield - stress fluids to construct complex geometries, particularly those with large gaps across internal structures. however, extensional rheological properties have rarely been considered in work that studies rheology - printability correlations. here, we t... | arxiv:2501.12630 |
in this paper, nash equilibrium seeking among a network of players is considered. different from many existing works on nash equilibrium seeking in non - cooperative games, the players considered in this paper cannot directly observe the actions of the players who are not their neighbors. instead, the players are suppo... | arxiv:1602.00771 |
document shadow removal is an integral task in document enhancement pipelines, as it improves visibility, readability and thus the overall quality. assuming that the majority of practical document shadow removal scenarios require real - time, accurate models that can produce high - resolution outputs in - the - wild, w... | arxiv:2303.12862 |
despite their strong performance on many tasks, pre - trained language models have been shown to struggle on out - of - distribution compositional generalization. meanwhile, recent work has shown considerable improvements on many nlp tasks from model scaling. can scaling up model size also improve compositional general... | arxiv:2205.12253 |
this is a concise introduction to the theory of lie groupoids, with emphasis in their role as models for stacks. after some preliminaries, we review the foundations on lie groupoids, and we carefully study equivalences and proper groupoids. differentiable stacks are geometric objects which have manifolds and orbifolds ... | arxiv:1212.6714 |
the study of stability of gravitational perturbations in higher derivative gravity has shown that at the linear level the massive unphysical ghost is not generated from vacuum if the initial seed of metric perturbation has frequency essentially below the planck threshold. the mathematical knowledge indicated that the l... | arxiv:1903.01044 |
in this paper, we present a deep learning algorithm to rapidly obtain high quality ct reconstructions for am parts. in particular, we propose to use cad models of the parts that are to be manufactured, introduce typical defects and simulate xct measurements. these simulated measurements were processed using fbp ( compu... | arxiv:1904.12585 |
we introduce a meta - learning algorithm for adversarially robust classification. the proposed method tries to be as model agnostic as possible and optimizes a dataset prior to its deployment in a machine learning system, aiming to effectively erase its non - robust features. once the dataset has been created, in princ... | arxiv:2207.11727 |
in this paper, we investigate the green measure for a class of non - gaussian processes in $ \ mathbb { r } ^ { d } $. these measures are associated with the family of generalized grey brownian motions $ b _ { \ beta, \ alpha } $, $ 0 < \ beta \ le1 $, $ 0 < \ alpha \ le2 $. this family includes both fractional brownia... | arxiv:2404.02076 |
in this paper, we apply the hierarchical strategy to a semilinear weakly degenerate parabolic equation involving a gradient term. we use the stackelberg - nash strategy with one leader which tries to drive the solution to zero and two followers intended to solve a nash equilibrium corresponding to a bi - objective opti... | arxiv:2209.12450 |
a value - at - risk based model is proposed to compute the adequate equity capital necessary to cover potential losses due to operational risks, such as human and system process failures, in banking organizations. exploring the analogy to a lattice gas model from physics, correlations between sequential failures are mo... | arxiv:cond-mat/0204368 |
the emerging internet of things ( iot ) - driven ultra - dense small cell networks ( ud - scns ) will need to combat a variety of challenges. on one hand, massive number of devices sharing the limited wireless resources will render centralized control mechanisms infeasible due to the excessive cost of information acqui... | arxiv:1605.00057 |
we describe a formalism underlying the renormalization procedure and batalin - vilkoviski formalism. in the framework of this formalism, we give a mathematical definition of ope - algebra and describe an additional natural structure which produces a * - lie algebra structure on the ( cohomologically shifted ) d - modul... | arxiv:math/0312219 |
peculiarities of the turbulent two phase and multiphase flows of the mutually immiscible liquids and averaged differential equations for their modeling are considered based on the approach, which was first developed and proposed by prof. a. i. nakorchevski as an alternative to a number of the well known averaged multip... | arxiv:1802.08846 |
this paper deals with asymptotic expressions of the mean time to failure ( mttf ) and higher moments for large, recursive, and non - repairable systems in the context of two - terminal reliability. our aim is to extend the well - known results of the series and parallel cases. we first consider several exactly solvable... | arxiv:0807.0626 |
we are in the midst of a transformation of the digital news ecosystem. the expansion of online social networks, the influence of recommender systems, increased automation, and new generative artificial intelligence tools are rapidly changing the speed and the way misinformation about climate change and sustainability i... | arxiv:2306.12807 |
this paper proposes an information retrieval method for the economy news. the effect of economy news, are researched in the word level and stock market values are considered as the ground proof. the correlation between stock market prices and economy news is an already addressed problem for most of the countries. the m... | arxiv:1403.2002 |
we propose a novel learning paradigm, self - imitation via reduction ( sir ), for solving compositional reinforcement learning problems. sir is based on two core ideas : task reduction and self - imitation. task reduction tackles a hard - to - solve task by actively reducing it to an easier task whose solution is known... | arxiv:2103.07607 |
we prove that every complete einstein ( riemannian or pseudo - riemannian ) metric $ g $ is geodesically rigid : if any other complete metric $ \ bar g $ has the same ( unparametrized ) geodesics with $ g $, then the levi - civita connections of $ g $ and $ \ bar g $ coincide. | arxiv:0806.3169 |
we present resent results regarding invertible, non - degenerate solutions of the set - theoretic yang - baxter and reflection equations. we recall the notion of braces and we present and prove various fundamental properties required for the solutions of the set theoretic yang - baxter equation. we then restrict our at... | arxiv:2307.06140 |
optical modulators are required to have high modulation bandwidths and a compact footprint. in this paper we experimentally demonstrate a novel si / in $ _ 2 $ o $ _ 3 $ hybrid plasmonic waveguide modulator, which is realized by an asymmetric directional coupler ( adc ) consisting of a silicon photonic waveguide and a ... | arxiv:2201.06258 |
due to their strict photon - number correlation, the twin beams produced in parametric down - conversion ( pdc ) work well for heralded state generation. often, however, this state manipulation is distorted by the optical losses in the herald and by the higher photon - number contributions inevitable in the pdc process... | arxiv:1906.12191 |
it is logically possible that the trace anomaly in four dimension includes the hirzebruch - pontryagin density in cp violating theories. although the term vanishes at free conformal fixed points, we realize such a possibility in the holographic renormalization group and show that it is indeed possible. the hirzebruch -... | arxiv:1201.3428 |
two level 17 modular functions $ $ r = q ^ { 2 } \ prod _ { n = 1 } ^ { \ infty } ( 1 - q ^ { n } ) ^ { \ left ( \ frac { n } { 17 } \ right ) }, \ quad s = q ^ { 2 } \ prod _ { n = 1 } ^ { \ infty } \ frac { ( 1 - q ^ { 17n } ) ^ { 3 } } { ( 1 - q ^ { n } ) ^ { 3 } }, $ $ are used to construct a new class of ramanujan... | arxiv:1711.00459 |
a nonlinear viscoelastic theory of nematodynamic type is developed for nematic liquid crystalline ( lc ) semi - flexible polymers. a measure of transient elastic strain due to the change in length of macromolecular strands under stress, and the director of unit length are employed in the theory as hidden variables. in ... | arxiv:cond-mat/0202275 |
this paper presents reports on a series of experiments with a novel dataset evaluating how well large language models ( llms ) can mark ( i. e. grade ) open text responses to short answer questions, specifically, we explore how well different combinations of gpt version and prompt engineering strategies performed at ma... | arxiv:2405.02985 |
in this paper, we consider the reflected backward stochastic differential equations driven by g - brownian motion ( reflected g - bsdes ) whose coefficients satisfy the beta - order mao ' s condition. the uniqueness is obtained by some a priori estimates and the existence can be proved by two different methods. the fir... | arxiv:2212.12108 |
we study the btz black holes ( 2 + 1 dimensional space - time ) in the low energy heterotic string theory ( btz - sen bh ). this concept requires us to include a non - trivial dilaton $ \ phi $ and a 3 - form $ h _ { \ mu \ nu \ rho } $ field. by using the hassan - sen transformation and btz black hole as a seed soluti... | arxiv:2006.12663 |
the collection of distances between pairs of points in a discrete set can provide information about a riemannian manifold. for example, in [ arxiv : 2004. 08621 ] it was shown that if $ m $ is a complete and connected riemannian surface, and the distances between points in some discrete subset of $ m $ correspond to th... | arxiv:2305.19415 |
understanding the solvation structure of electrolytes is crucial for optimizing the performance and stability of lithium - ion batteries. novel solvents are essential for enhancing electrolyte structure and ensuring better integration with modern electrode systems. however, there are limited studies focused on fluorina... | arxiv:2501.11932 |
chromo - natural inflation is a model where non - abelian gauge fields are sustained by the coupling of the axion with the gauge field through the chern - simons term. while minimal warm inflation is a model where the axion produces a thermal bath of non - abelian gauge particles through the chern - simons term. since ... | arxiv:2402.08849 |
higher moments of event - by - event net - proton multiplicity distributions are applied to search for the qcd critical point in the heavy ion collisions. it has been demonstrated that higher moments as well as moment products are sensitive to the correlation length and directly connected to the thermodynamic susceptib... | arxiv:1106.2926 |
building on work of elliott and coworkers, we present three applications of the cuntz semigroup : ( i ) for many simple c $ ^ * $ - algebras, the thomsen semigroup is recovered functorially from the elliott invariant, and this yields a new proof of elliott ' s classification theorem for simple, unital ai algebras ; ( i... | arxiv:0704.3988 |
to develop silicon - based spintronic devices, we have explored high - quality ferromagnetic fe $ _ { 3 } $ si / silicon ( si ) structures. using low - temperature molecular beam epitaxy at 130 $ ^ circ $ c, we realize epitaxial growth of ferromagnetic fe $ _ { 3 } $ si layers on si ( 111 ) with keeping an abrupt inter... | arxiv:0810.2835 |
we are using a laser pointer as a light source, and metersticks as an optical branch and the screen for wave optics experiments. it is shown the setup for measurements of wavelength of laser light and rating radial spacing of the cd, diffraction on a wire and a slit, observation of a polarization of light and observati... | arxiv:physics/0508210 |
in this article, we give an abstract characterization of the ` ` identity ' ' of an operator space $ v $ by looking at a quantity $ n _ { cb } ( v, u ) $ which is defined in analogue to a well - known quantity in banach space theory. more precisely, we show that there exists a complete isometry from $ v $ to some $ \ m... | arxiv:0805.2447 |
the inner tracking system ( its ) upgrade for the alice experiment at lhc is the first large - area ( $ \ sim $ 10 ~ m $ ^ 2 $ ) silicon vertex detector based on the cmos monolithic active pixel sensor ( maps ) technology, which combines sensitive volume and front - end readout logic in the same piece of silicon. this ... | arxiv:2001.03042 |
the correlation among the content distributed across a cache - aided broadcast network can be exploited to reduce the delivery load on the shared wireless link. this paper considers a two - user three - file network with correlated content, and studies its fundamental limits for the worst - case demand. a class of achi... | arxiv:1712.01464 |
we characterize riesz frames and frames with the subframe property and use this to answer most of the questions from the literature concerning these properties and their relationships to the projection methods etc. | arxiv:math/9811149 |
the beam lifetime in an electron storage ring is also limited by the loss rate of the stored electrons due to the elastic coulomb scattering of electrons with the nuclei of residual gas atoms. the contribution to the beam lifetime due to this elastic scattering depends upon the shape factor which is governed by the sha... | arxiv:1409.3060 |
in recent years, organic - inorganic hybrid perovskites have attracted wide attention due to their excellent optoelectronic properties in the application of optoelectronic devices. in the manufacturing process of perovskite solar cells, perovskite films inevitably have residual stress caused by non - stoichiometry comp... | arxiv:2001.01041 |
we give necessary and sufficient conditions for the boundedness of generalized fractional integral and maximal operators on orlicz - morrey and weak orlicz - morrey spaces. to do this we prove the weak - weak type modular inequality of the hardy - littlewood maximal operator with respect to the young function. orlicz -... | arxiv:2107.10553 |
phase transitions in dissipative quantum systems have been investigated using various analytical approaches, particularly in the mean - field ( mf ) limit. however, analytical results often depend on specific methodologies. for instance, keldysh formalism shows that the dissipative transverse ising ( dti ) model exhibi... | arxiv:2110.09435 |
to further investigate the interplay between ferromagnetism and topological insulators, thin films of the low - carrier topological insulator ( bi $ _ x $ sb $ _ { 1 - x } $ ) $ _ 2 $ te $ _ 3 $ were deposited on the insulating ferromagnet eus ( 100 ) in situ. ac susceptibility indicates magnetic anomalies between $ t ... | arxiv:1804.02061 |
we consider the problem of extinction processes on random networks with a given structure. for sufficiently large well - mixed populations, the process of extinction of one or more state variable components occurs in the tail of the quasi - stationary probability distribution, thereby making it a rare event. here we sh... | arxiv:1411.0017 |
we describe the incorporation of polarized radiative transfer into the atmospheric radiative transfer modelling code vstar ( versatile software for transfer of atmospheric radiation ). using a vector discrete - ordinate radiative transfer code we are able to generate maps of radiance and polarization across the disc of... | arxiv:1807.04443 |
we describe the ultraviolet spectra of the ap star alpha ^ 2 cvn that have been acquired with the hubble space telescope and the nature of the optical region analyses for its rotational velocity and elemental abundances that have been undertaken in support of the ultraviolet data. | arxiv:astro-ph/9805210 |
in order to fully exploit the ballistic potential of particle therapy, we propose an online range monitoring concept based on high - resolution time - of - flight ( tof ) - resolved prompt gamma ( pg ) detection in a single proton counting regime. in a proof of principle experiment, different types of monolithic scinti... | arxiv:2001.01470 |
let $ a $ be the ring of integers of global field $ k $. let $ g \ subseteq gl _ 2 ( a ) $ be a finite group. let $ g $ act linearly on $ r = a [ x, y ] $ ( fixing $ a $ ). let $ r ^ g $ be the ring of invariants. in the equi - characteristic case we prove $ r ^ g $ is cohen - macaulay. in mixed characteristic case we ... | arxiv:2402.08962 |
recently the proof of factorization in heavy quarkonium production in nrqcd color octet mechanism is given at next - to - next - to - leading order ( nnlo ) in coupling constant by using diagrammatic method of qcd. in this paper we prove factorization in heavy quarkonium production in nrqcd color octet mechanism at all... | arxiv:1506.02593 |
despite the surge of deep learning in the past decade, some users are skeptical to deploy these models in practice due to their black - box nature. specifically, in the medical space where there are severe potential repercussions, we need to develop methods to gain confidence in the models ' decisions. to this end, we ... | arxiv:2204.05376 |
experimental mathematics is an approach to mathematics in which computation is used to investigate mathematical objects and identify properties and patterns. it has been defined as " that branch of mathematics that concerns itself ultimately with the codification and transmission of insights within the mathematical com... | https://en.wikipedia.org/wiki/Experimental_mathematics |
for a complete understanding of the qcd phase diagram it is important to connect first - principle thermodynamic calculations to experimental data from the rhic beam energy scan and the future experimental facilities fair, gsi, and nica, dubna. this can only be achieved by a realistic modeling of the dynamical evolutio... | arxiv:1510.08146 |
we report conductance measurements of a ballistic one - dimensional ( 1d ) wire defined in the lower two - dimensional electron gas of a gaas / algaas double quantum well. at low temperatures there is an additional structure at $ 0. 7 ( 2e ^ 2 / h ) $ in the conductance, which tends to $ e ^ 2 / h $ as the electron den... | arxiv:cond-mat/0005075 |
euler ' s elastica is defined by a critical point of the total squared curvature under the fixed length constraint, and its $ l ^ p $ - counterpart is called $ p $ - elastica. in this paper we completely classify all $ p $ - elasticae in the plane and obtain their explicit formulae as well as optimal regularity. to thi... | arxiv:2203.08535 |
the aim of this thesis is to question some of the basic assumptions that go into building the $ \ lambda $ cdm model of our universe. the assumptions we focus on are the initial conditions of the universe, the fundamental forces in the universe on large scales and the approximations made in analysing cosmological data.... | arxiv:2006.12126 |
) models used in the trade study process. this section focuses on the last. the main reason for using mathematical models and diagrams in trade studies is to provide estimates of system effectiveness, performance or technical attributes, and cost from a set of known or estimable quantities. typically, a collection of s... | https://en.wikipedia.org/wiki/Systems_engineering |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.