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we discuss first - order phase transitions that are broadened by disorder, but still remain first order on the local mesoscopic level. using vortex - matter as our paradigm, we argue that phase transitions in general can be broadened by two different causes viz. due to a distribution of the phase transition point ( fie... | arxiv:cond-mat/0109310 |
we report sensitive detection of parametric resonances in a high - density sample of ultracold $ ^ { 87 } rb $ atoms confined to a far - off - resonance optical dipole trap. fluorescence imaging of the expanded ultracold atom cloud after a period of parametric excitation shows significant modification of the atomic spa... | arxiv:0908.0263 |
social media has enabled people to circulate information in a timely fashion, thus motivating people to post messages seeking help during crisis situations. these messages can contribute to the situational awareness of emergency responders, who have a need for them to be categorised according to information types ( i. ... | arxiv:2110.08010 |
new ccd photometry during 4 successive years from 2005 is presented for the eclipsing binary gw cep, together with reasonable explanations for the light and period variations. all historical light curves, obtained over a 30 - year interval, display striking light changes, and are best modeled by the simultaneous existe... | arxiv:0911.4554 |
we present an extension of nagaoka ' s theorem in the su ( $ n $ ) generalization of the infinite - $ u $ hubbard model. it is shown that, when there is exactly one hole, the fully polarized states analogous to the ferromagnetic states in the su ( 2 ) hubbard model are ground states. for a restricted class of models sa... | arxiv:1210.4774 |
the wireless ad hoc networks are highly vulnerable to distributed denial of service ( ddos ) attacks because of its unique characteristics such as open network architecture, shared wireless medium and stringent resource constraints. these attacks throttle the tcp throughput heavily and reduce the quality of service ( q... | arxiv:1106.1287 |
the angular dependence of magnetoresistance ( mr ) in antiferromagnetic half - heusler hoausn single crystals have been systematically studied. negative mr, as large as 99 %, is observed at 9 t, is not restricted to the specific configuration of applied magnetics fields and current, and can persist up to 20 k, much hig... | arxiv:2411.14140 |
in this work, we develop a generic formalism for the study of tensor perturbations induced at second order by first - order vector metric perturbations, dubbing these induced tensor modes $ \ textit { vector - induced gravitational waves } $ ( vigws ). notably, considering an inflation - inspired power - law type magne... | arxiv:2504.10477 |
jones introduced a method to produce unoriented links from elements of the thompson ' s group $ f $, and proved that any link can be produced by this construction. in this paper, we attempt to investigate the relations between conjugacy classes of the group $ f $ and the links being constructed. for each unoriented lin... | arxiv:2504.01714 |
we provide a theory for scanning tunneling microscopy and spectroscopy using a spin - polarized tip. it it shown that the tunneling conductance can be partitioned into three separate contributions, a background conductance which is independent of the local spin, a dynamical conductance which is proportional to the loca... | arxiv:0812.4956 |
intersection algorithms are very important in computation of geometrical problems. algorithms for a line intersection with linear or quadratic surfaces are quite efficient. however, algorithms for a line intersection with other surfaces are more complex and time consuming. in this case the object is usually closed into... | arxiv:2301.03191 |
the radio properties of powerful extended radio sources may be used to estimate the ambient gas density in the vicinity of radio lobes. a sample of 27 radio lobes from 14 radio galaxies and of 14 radio lobes from 8 radio loud quasars was constructed using sources from the published literature with sufficient radio info... | arxiv:astro-ph/9507105 |
this paper introduces a new behavioral system model with distinct external and internal signals possibly evolving on different time scales. this allows to capture abstraction processes or signal aggregation in the context of control and verification of large scale systems. for this new system model different notions of... | arxiv:1402.3484 |
we study the local asymptotics at the edge for particle systems arising from : ( i ) eigenvalues of sums of unitarily invariant random hermitian matrices and ( ii ) signatures corresponding to decompositions of tensor products of representations of the unitary group. our method treats these two models in parallel, and ... | arxiv:2009.06839 |
we identify close companions of brightest cluster galaxies ( bcgs ) for the purpose of quantifying the rate at which these galaxies grow via mergers. by exploiting deep photometric data from the cfhtls, we probe the number of companions per bcg ( nc ) with luminosity ratios down to those corresponding to potential mino... | arxiv:1206.1612 |
charge - changing cross - sections of $ ^ { 11 - 16 } $ c, $ ^ { 13 - 17 } $ n and $ ^ { 15 - 18 } $ o on a carbon target have been determined at energies around 300 mev / nucleon. a nucleon separation energy - dependent correction factor has been introduced to the glauber model calculation for extracting the nuclear c... | arxiv:2407.10199 |
we perform calculations of the energy shift of the nuclear clock transition frequency $ ^ { 229 } $ th as a function of the number of electrons in th ion. we demonstrate that the dependence of the nuclear frequency on electron configuration is significant. e. g., removing one electron from the atom leads to relative sh... | arxiv:2309.11176 |
let $ x = \ { x _ t, t \ ge0 \ } $ be a c \ ` { a } dl \ ` { a } g l \ ' { e } vy process, centered, with moments of all orders. there are two families of orthogonal polynomials associated with $ x $. on one hand, the kailath - - segall formula gives the relationship between the iterated integrals and the variations of... | arxiv:0804.2585 |
computer fonts can be one of solutions supporting a protection of information against electromagnetic penetration. this solution is called - soft tempest -. however, not every font has features which counteract the process of electromagnetic infiltration. the distinctive features of characters of font determine it. thi... | arxiv:1902.07058 |
we consider fully nonlinear obstacle - type problems of the form \ begin { equation * } \ begin { cases } f ( d ^ { 2 } u, x ) = f ( x ) & \ text { a. e. in } b _ { 1 } \ cap \ omega, | d ^ { 2 } u | \ le k & \ text { a. e. in } b _ { 1 } \ backslash \ omega, \ end { cases } \ end { equation * } where $ \ omega $ is an... | arxiv:1403.4300 |
the phenomenon of neutrino oscillation has been firmly established : neutrinos change their flavor in their path from their source to observers. this paper is dedicated to the description of experimental results in the oscillation field, of their present understanding and of possible future developments in experimental... | arxiv:0811.1194 |
antenna arrays will be an important ingredient in millimeter wave ( mmwave ) cellular systems. a natural application of antenna arrays is simultaneous transmission to multiple users. unfortunately, the hardware constraints in mmwave systems make it difficult to apply conventional lower frequency multiuser mimo precodin... | arxiv:1409.5162 |
the leidenfrost effect - prolonged evaporation of droplets on a superheated surface - happens only when the surface temperature is above a certain transitional value. here, we show that specially engineered droplets - liquid marbles - can exhibit similar effect at any superheated temperatures ( up to 465 oc tested in o... | arxiv:1207.0849 |
this work analyses main features that should be present in knowledge representation. it suggests a model for representation and a way to implement this model in software. representation takes care of both low - level sensor information and high - level concepts. | arxiv:cs/0208019 |
the magnetic field - induced changes in the conductivity of metals are the subject of intense interest, both for revealing new phenomena and as a valuable tool for determining their fermi surface. here, we report a hitherto unobserved magnetoresistive effect in ultra - clean layered metals, namely a negative longitudin... | arxiv:1412.5168 |
we study, in the quenched approximation, luescher ' s relation between pion scattering lengths and the finite - volume energy of two pions at rest. the quenched relation is drastically different from the full theory one ; in particular, ` ` enhanced finite - volume corrections " of order $ l ^ 0 = 1 $ and $ l ^ { - 2 }... | arxiv:hep-lat/9509022 |
a spectacular, transient mass - loss event in the hydrogen - deficient central star of the planetary nebula longmore 4 was discovered in 1992 by werner et al. during that event, the star temporarily changed from its normal pg 1159 spectrum to that of an emission - line [ wce ] star. i have been monitoring the spectrum ... | arxiv:0711.2056 |
ultraviolet circularly polarised light has been suggested as the initial cause of the homochirality of organic molecules in terrestrial organisms, via enantiomeric selection of prebiotic molecules by asymmetric photolysis. we present a theoretical investigation of mechanisms by which ultraviolet circular polarisation m... | arxiv:astro-ph/0308289 |
first - order goedel logics are a family of infinite - valued logics where the sets of truth values v are closed subsets of [ 0, 1 ] containing both 0 and 1. different such sets v in general determine different goedel logics g _ v ( sets of those formulas which evaluate to 1 in every interpretation into v ). it is show... | arxiv:math/0601147 |
the total, elastic and inelastic cross - sections for quasi - coherent interactions of protons with si28 have been measured using hadron - gamma coincidence method at the energy 1 gev. the limits for the existence of long - lived excited states of the si28 nucleus have been obtained in the range of energies from 0 to 0... | arxiv:hep-ex/0009031 |
we prove that the $ 2 ^ \ infty $ - class groups of the imaginary quadratic fields have the distribution predicted by the cohen - lenstra heuristic. given an elliptic curve e / q with full rational 2 - torsion and no rational cyclic subgroup of order four, we analogously prove that the $ 2 ^ \ infty $ - selmer groups o... | arxiv:1702.02325 |
recently it has been shown that large pre - trained language models like bert ( devlin et al., 2018 ) are able to store commonsense factual knowledge captured in its pre - training corpus ( petroni et al., 2019 ). in our work we further evaluate this ability with respect to an application from industry creating a set o... | arxiv:2012.02558 |
for many kinds of interventions, such as a new advertisement, marketing intervention, or feature recommendation, it is important to target a specific subset of people for maximizing its benefits at minimum cost or potential harm. however, a key challenge is that no data is available about the effect of such a prospecti... | arxiv:2011.05877 |
for strongly convex objectives that are smooth, the classical theory of gradient descent ensures linear convergence relative to the number of gradient evaluations. an analogous nonsmooth theory is challenging. even when the objective is smooth at every iterate, the corresponding local models are unstable and the number... | arxiv:2111.15645 |
we solve exactly the regge - wheeler equation for axial perturbations of the schwarzschild metric in the black hole interior in terms of heun functions and give a description of the spectrum and the eigenfunctions of the interior problem. the phenomenon of attraction and repulsion of the discrete eigenvalues of gravita... | arxiv:gr-qc/0603003 |
we present four - dimensional gauge theories in minkowski spacetime which effectively generate in certain energy regimes five - dimensional warped geometries whereas, in general, the fifth dimension is latticized. after discussing in detail several general aspects in such theories we present a number of exactly solvabl... | arxiv:hep-th/0106126 |
context : over the last decade, software researchers and engineers have developed a vast body of methodologies and technologies in requirements engineering for self - adaptive systems. although existing studies have explored various aspects of this field, no systematic study has been performed on summarizing modeling m... | arxiv:1704.00421 |
utility preference robust optimization ( pro ) has recently been proposed to deal with optimal decision making problems where the decision maker ' s ( dm ) preference over gains and losses is ambiguous. in this paper, we take a step further to investigate the case that the dm ' s preference is not only ambiguous but al... | arxiv:2206.04491 |
we obtain closed - form expressions for all sums of the form \ mbox { $ \ sum _ { k = 1 } ^ n { f _ { mk } { } ^ 4 } $ } and \ mbox { $ \ sum _ { k = 1 } ^ n { l _ { mk } { } ^ 4 } $ } and their alternating versions, where $ f _ i $ and $ l _ i $ denote fibonacci and lucas numbers respectively. our results complement t... | arxiv:1706.00407 |
this paper is concerned with the nature of probability in physics, and in quantum mechanics in particular. it starts with a brief discussion of the evolution of itamar pitowsky ' s thinking about probability in quantum theory from 1994 to 2008, and the role of gleason ' s 1957 theorem in his derivation of the born rule... | arxiv:2010.11591 |
to overcome the domain gap between synthetic and real - world datasets, unsupervised domain adaptation methods have been proposed for semantic segmentation. majority of the previous approaches have attempted to reduce the gap either at the pixel or feature level, disregarding the fact that the two components interact p... | arxiv:2306.09098 |
now an important tool for establishing independence results in set theory. 1964 : inspired by the fundamental randomness in physics, gregory chaitin starts publishing results on algorithmic information theory ( measuring incompleteness and randomness in mathematics ). 1966 : paul cohen showed that the axiom of choice i... | https://en.wikipedia.org/wiki/Foundations_of_mathematics |
random polyampholytes ( pas ) contain positively and negatively charged monomers that are distributed randomly along the polymer chain. the interaction between charges is assumed to be given by the debye - huckel potential. we show that the size of the pa is determined by an interplay between electrostatic interactions... | arxiv:1804.05609 |
in this paper, we address the problem of stabilization in continuous time linear dynamical systems using state feedback when compressive sampling techniques are used for state measurement and reconstruction. in [ 5 ], we had introduced the concept of using l1 reconstruction technique, commonly used in sparse data recon... | arxiv:1110.3531 |
radiation spectrum of extreme relativistic electrons and a probability of electron - positron pair production by energetic photons in a strong plasma wakefield are derived in the framework of a semiclassical approach. it is shown that that the radiation losses of the relativistic electron in the plasma wakefield scale ... | arxiv:physics/0611094 |
i review the current state of our understanding of the galaxy formation and evolution process from the modeler ' s perspective. with the advent of the cold dark matter model and the support of fast computers and advanced simulation techniques, there has been considerable progress in explaining the growth of structure o... | arxiv:astro-ph/0208252 |
we present detailed spectroscopic analysis of nitrogen abundances in 31 unevolved metal - poor stars analysed by spectral synthesis of the near - uv nh band at 3360 a observed at high resolution with various telescopes. we found that [ n / fe ] scales with that of iron in the metallicity range - 3. 1 < [ fe / h ] < 0 w... | arxiv:astro-ph/0405049 |
using the transfer principle, we classify the periodic points on the regular $ n $ - gon and double $ n $ - gon translation surfaces and deduce consequences for the finite blocking problem on rational triangles that unfold to these surfaces. | arxiv:2011.02668 |
by means of the method of moving frenet - serret frame the set of equations of motion is derived for spinning particle in an arbitrary external field, which is determined by potential depending from both position and the state of movement, as well as by two pseudo - vectors one of which is easily associated with extern... | arxiv:1511.03515 |
in this paper we discuss the reason why the parameters of the sersic model best - fitting the major axis light profile of elliptical galaxies can differ significantly from those derived for the minor axis profile. we show that this discrepancy is a natural consequence of the fact that the isophote eccentricity varies w... | arxiv:astro-ph/0309589 |
one of the major challenges in stochastic thermodynamics is to compute the distributions of stochastic observables for small - scale systems for which fluctuations play a significant role. hitherto much theoretical and experimental research has focused on systems composed of passive brownian particles. in this paper, w... | arxiv:2103.09358 |
video action detection ( vad ) is a formidable vision task that involves the localization and classification of actions within the spatial and temporal dimensions of a video clip. among the myriad vad architectures, two - stage vad methods utilize a pre - trained person detector to extract the region of interest featur... | arxiv:2408.03612 |
the galactic microquasar grs 1915 + 105 exhibits at least sixteen types of variability classes. transitions from one class to another could take place in a matter of hours. in some of the classes, the spectral state transitions ( burst - off to burst - on and vice versa ) were found to take place in a matter of few to ... | arxiv:1101.1739 |
modern artificial intelligence ( ai ) systems are powered by foundation models. this paper presents a new set of foundation models, called llama 3. it is a herd of language models that natively support multilinguality, coding, reasoning, and tool usage. our largest model is a dense transformer with 405b parameters and ... | arxiv:2407.21783 |
every major technical invention resurfaces the dual - use dilemma - - the new technology has the potential to be used for good as well as for harm. generative ai ( genai ) techniques, such as large language models ( llms ) and diffusion models, have shown remarkable capabilities ( e. g., in - context learning, code - c... | arxiv:2308.14840 |
the cheeger inequalities give an upper and lower bound on the spectral gap of discrete laplacians defined on a graph in terms of the geometric characteristics of the graph. we generalise this approach and we employ it to determine if a given discrete hamiltonian with non - positive elements is gapped or not in the ther... | arxiv:1010.4130 |
targeted stimulation of the brain has the potential to treat mental illnesses. we propose an approach to help design the stimulation protocol by identifying electrical dynamics across many brain regions that relate to illness states. we model multi - region electrical activity as a superposition of activity from latent... | arxiv:2004.05209 |
this paper proposes a safe reinforcement learning ( rl ) algorithm that approximately solves the state - constrained optimal control problem for continuous - time uncertain nonlinear systems. we formulate the safe rl problem as the minimization of a lagrangian that includes the cost functional and a user - defined barr... | arxiv:2305.12967 |
for a given quantum field theory, provided the area of the entangling surface is fixed, what surface maximizes entanglement entropy? we analyze the answer to this question in four and higher dimensions. surprisingly, in four dimensions the answer is related to a mathematical problem of finding surfaces which minimize t... | arxiv:1407.4719 |
let $ g $ be a graph each edge $ e $ of which is given a length $ \ ell ( e ) $. this naturally induces a distance $ d _ \ ell ( x, y ) $ between any two vertices $ x, y $, and we let $ \ ell - top $ denote the completion of the corresponding metric space. it turns out that several well studied topologies on infinite g... | arxiv:0903.1744 |
we report the first terahertz kerr measurements on bulk crystals of the topological insulator bi2se3. at t = 10k and fields up to 8t, the real and imaginary kerr angle and reflectance measurements utilizing both linearly and circularly polarized incident radiation were measured at a frequency of 5. 24mev. a single flui... | arxiv:1007.4482 |
we show that each rigid symmetry of a d - string action is contained in a family of infinitely many symmetries. in particular, kappa - invariant d - string actions have infinitely many supersymmetries. the result is not restricted to standard d - string actions, but holds for any two - dimensional action depending on a... | arxiv:hep-th/9807113 |
we investigate static and spherically symmetric black hole ( bh ) solutions in shift - symmetric quadratic - order degenerate higher - order scalar - tensor ( dhost ) theories. we allow a nonconstant kinetic term $ x = g ^ { \ mu \ nu } \ partial _ \ mu \ phi \ partial _ \ nu \ phi $ for the scalar field $ \ phi $ and ... | arxiv:1912.01744 |
we investigate the implications of parity - violating electron scattering experiment on neutron skin thickness of $ ^ { 48 } $ ca ( crex ) and $ ^ { 208 } $ pb ( prex - ii ) data on the bulk properties of finite nuclei, nuclear matter, and neutron stars. the neutron skin thickness from the crex and prex - ii data is em... | arxiv:2305.05937 |
the $ \ mathsf { hybrid } $ model, introduced in [ augustine et al., soda ' 20 ], provides a theoretical foundation for networks that allow multiple communication modes. the model follows the principles of synchronous message passing, whereas nodes are allowed to use \ textit { two } fundamentally different communicati... | arxiv:2006.08408 |
we consider the bit complexity of computing chow forms and their generalization to multiprojective spaces. we develop a deterministic algorithm using resultants and obtain a single exponential complexity upper bound. earlier computational results for chow forms were in the arithmetic complexity model, and our result re... | arxiv:2202.11582 |
automatic speech recognition and voice identification systems are being deployed in a wide array of applications, from providing control mechanisms to devices lacking traditional interfaces, to the automatic transcription of conversations and authentication of users. many of these applications have significant security... | arxiv:1910.05262 |
the angular power spectrum is a powerful statistic for analysing cosmological signals imprinted in the clustering of matter. however, current galaxy and quasar surveys cover limited portions of the sky, and are contaminated by systematics that can mimic cosmological signatures and jeopardise the interpretation of the m... | arxiv:1306.0005 |
we theoretically study the transmittance for normal incidence of linearly polarized light between two media separated by a strained graphene monolayer. we analytically characterize the degree of dichroism and the transparency of graphene as a function of an arbitrary uniform strain and the incident polarization. we dis... | arxiv:1411.1376 |
labeling intervertebral discs is relevant as it notably enables clinicians to understand the relationship between a patient ' s symptoms ( pain, paralysis ) and the exact level of spinal cord injury. however manually labeling those discs is a tedious and user - biased task which would benefit from automated methods. wh... | arxiv:2003.04387 |
in this paper we examine t - violating triple - product correlations ( tp ' s ) in b - > v1 v2 decays. tp ' s are excellent probes of physics beyond the standard model ( sm ) for two reasons : ( i ) within the sm, most tp ' s are expected to be tiny, and ( ii ) unlike direct cp asymmetries, tp ' s are not suppressed by... | arxiv:hep-ph/0303159 |
we discuss cosmological consequences of the existence of physics beyond the standard model that exhibits banks - zaks and unparticle behavior in the uv and ir respectively. we first derive the equation of state for unparticles and use it to obtain the temperature dependence of the corresponding energy and entropy densi... | arxiv:0809.0977 |
we consider a system rotating at extremely high angular velocity, so that its matter is found mostly at the light - cylinder. we posit that it can be described by quantum fields confined to the two - dimensional cylindrical surface rotating about its symmetry axis. we apply this model to study the electromagnetic radia... | arxiv:2308.10349 |
in this letter, we present the direct loss tangent measurement of a high - resistivity intrinsic ( 100 ) silicon wafer in the temperature range from ~ 70 mk to 1 k, approaching the quantum regime. the measurement was performed using a technique that takes advantage of a high quality factor superconducting niobium reson... | arxiv:2108.08894 |
this paper provides a theoretical framework for understanding the performance of reconfigurable intelligent surface ( ris ) - aided massive multiple - input multiple - output ( mimo ) with zero - forcing ( zf ) detectors under imperfect channel state information ( csi ). we first propose a low - overhead minimum mean s... | arxiv:2111.01585 |
we examine the evolution of an almost circular keplerian orbit interacting with unbound perturbers. we calculate the change in eccentricity and angular momentum that results from a single encounter, assuming the timescale for the interaction is shorter than the orbital period. the orbital perturbations are incorporated... | arxiv:0810.1525 |
inspired by the group structure on $ s ^ 1 / \ bbz $, we introduce a weak hopfish structure on an irrational rotation algebra $ a $ of finite fourier series. we consider a class of simple $ a $ - modules defined by invertible elements, and we compute the tensor product between these modules defined by the hopfish struc... | arxiv:math/0604405 |
we study the ginzburg - landau equations in order to describe a two - dimensional superconductor in a bounded domain. using the properties of a particular integrability point ( $ \ kappa = 1 / \ sqrt2 $ ) of these nonlinear equations which allows vortex solutions, we obtain a closed expression for the energy of the sup... | arxiv:cond-mat/0001219 |
we calculate the x - ray absorption spectra of liquid water at ambient conditions and of hexagonal ice close to melting, using a static gw approach that includes approximately local field effects. quantum dynamics of the nuclei is taken into account by averaging the absorption cross section over molecular configuration... | arxiv:1204.0268 |
we have analysed the combined greenwich and solar optical observing network ( soon ) sunspot group data during the period of 1874 - 2011 and determined variations in the annual numbers ( counts ) of the small, large and big sunspot groups ( these classifications are made on the basis of the maximum areas of the sunspot... | arxiv:1208.2862 |
we demonstrate that the method of coupled gaussian wave packets is a full - fledged alternative to direct numerical solutions of the gross - pitaevskii equation of condensates with electromagnetically induced attractive 1 / r interaction, or with dipole - dipole interaction. moreover, gaussian wave packets are superior... | arxiv:1001.1253 |
we propose a construction for joint feature learning and clustering of multichannel extracellular electrophysiological data across multiple recording periods for action potential detection and discrimination ( " spike sorting " ). our construction improves over the previous state - of - the art principally in four ways... | arxiv:1304.0542 |
for links with vanishing pairwise linking numbers, the link components bound pairwise disjoint surfaces in $ b ^ { 4 } $. in this paper, we describe the set of genera of such surfaces in terms of the $ h $ - function, which is a link invariant from heegaard floer homology. in particular, we use the $ h $ - function to ... | arxiv:1805.02122 |
graph clustering is an important technique to understand the relationships between the vertices in a big graph. in this paper, we propose a novel random - walk - based graph clustering method. the proposed method restricts the reach of the walking agent using an inflation function and a normalization function. we analy... | arxiv:1606.06450 |
the polymorphic rpc calculus allows programmers to write succinct multitier programs using polymorphic location constructs. however, until now it lacked an implementation. we develop an experimental programming language based on the polymorphic rpc calculus. we introduce a polymorphic client - server ( cs ) calculus wi... | arxiv:2107.10793 |
a branching process in a markovian environment consists of an irreducible markov chain on a set of " environments " together with an offspring distribution for each environment. at each time step the chain transitions to a new random environment, and one individual is replaced by a random number of offspring whose dist... | arxiv:2106.11249 |
we construct relational observables in group field theory ( gft ) in terms of covariant positive operator - valued measures ( povms ), using techniques developed in the context of quantum reference frames. we focus on matter quantum reference frames ; this can be generalized to other types of frames within the same pov... | arxiv:2412.14622 |
let $ \ omega $ be a bounded symmetric domain except the two exceptional domains of $ { \ bbb c } ^ n $ and $ \ phi $ a holomorphic self - map of $ \ omega. $ this paper gives a sufficient and necessary condition for the composition operator $ c _ { \ phi } $ induced by $ \ phi $ to be compact on the bloch space $ \ be... | arxiv:math/0504006 |
this paper presents a method for jointly designing the transmitter - receiver pair in a block - by - block communication system that employs ( intra - block ) decision feedback detection. we provide closed - form expressions for transmitter - receiver pairs that simultaneously minimize the arithmetic mean squared error... | arxiv:cs/0504015 |
let $ \ { f _ \ mu \ } _ { \ mu \ in \ mathbb { d } } $ be a family of automorphisms of $ \ mathbb { c } ^ 2 $ unfolding a generic homoclinic tangency associated to a fixed point $ p $ belonging to a horseshoe. we prove that if the linearized versions of the cantor sets representing the local intersections of the stabl... | arxiv:1912.09548 |
media composed of colliding hard disks ( 2d ) or hard spheres ( 3d ) serve as good approximations for the collective hydrodynamic description of gases, liquids and granular media. in the present study, the compressible hydrodynamics and shock dynamics are studied for a two - dimensional hard - disk medium at both the c... | arxiv:1108.0879 |
this paper presents interval prediction methodology to address limitations in existing evaluation indicators and improve prediction accuracy and reliability. first, new evaluation indicators are proposed to comprehensively assess interval prediction methods, considering both all - sample and single - sample scenarios. ... | arxiv:2501.08531 |
thus the area of analysis, to purely algebraic properties. emil artin redeveloped galois theory from 1928 through 1942, eliminating the dependency on the primitive element theorem. = = constructing fields = = = = = constructing fields from rings = = = a commutative ring is a set that is equipped with an addition and mu... | https://en.wikipedia.org/wiki/Field_(mathematics) |
despite the advent of autonomous cars, it ' s likely - at least in the near future - that human attention will still maintain a central role as a guarantee in terms of legal responsibility during the driving task. in this paper we study the dynamics of the driver ' s gaze and use it as a proxy to understand related att... | arxiv:1611.08215 |
names : authors list ( link ) medical engineering stories in the news school of engineering and materials science, queen mary university of london = = external links = = ebme website ebme website for medical, biomedical, and clinical engineering professionals. | https://en.wikipedia.org/wiki/Clinical_engineering |
the ultrametric skeleton theorem [ mendel, naor 2013 ] implies, among other things, the following nonlinear dvoretzky - type theorem for hausdorff dimension : for any $ 0 < \ beta < \ alpha $, any compact metric space $ x $ of hausdorff dimension $ \ alpha $ contains a subset which is bilipschitz equivalent to an ultra... | arxiv:2104.11944 |
we report the observation of channel - width dependent enhancement in nanoscale field effect transistors containing lithographically - patterned silicon nanowires as the conduction channel. these devices behave as conventional metal - oxide - semiconductor field - effect transistors in reverse source drain bias. reduct... | arxiv:0802.2140 |
the use of nuclear emulsions in very large physics experiments is now possible thanks to the recent improvements in the industrial production of emulsions and to the development of fast automated microscopes. in this paper the hardware performances of the european scanning system ( ess ) are described. the ess is a ver... | arxiv:physics/0604043 |
the scalable, low overhead attributes of peer - to - peer ( p2p ) internet protocols and networks lend themselves well to being exploited by criminals to execute a large range of cybercrimes. the types of crimes aided by p2p technology include copyright infringement, sharing of illicit images of children, fraud, hackin... | arxiv:1712.03455 |
for models of gravity coupled to hyperbolic sigma models, such as the metric - scalar sector of iib supergravity, we show how smooth trajectories in the ` augmented target space ' connect flrw cosmologies to non - extremal d - instantons through a cosmological singularity. in particular, we find closed cyclic universes... | arxiv:hep-th/0504011 |
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