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we study two quantum versions of the eddington clock - synchronization protocol in the presence of decoherence. the first protocol uses maximally entangled states to achieve the heisenberg limit for clock synchronization. the second protocol achieves the limit without using entanglement. we show the equivalence of the ... | arxiv:quant-ph/0605013 |
photometry from the all - sky automated survey for supernovae ( asas - sn ), along with the aavso vstar time - series analysis package has been used to study the pulsational properties of 31 r coronae borealis ( rcb ) stars. periods have been derived for many of the stars, but the variability tends to be small and comp... | arxiv:1903.05166 |
in mathematics, a set is a collection of different things ; these things are called elements or members of the set and are typically mathematical objects of any kind : numbers, symbols, points in space, lines, other geometric shapes, variables, or even other sets. a set may be finite or infinite, depending whether the ... | https://en.wikipedia.org/wiki/Set_(mathematics) |
in this paper we combine a survey of the most important topological properties of kinematic maps that appear in robotics, with the exposition of some basic results regarding the topological complexity of a map. in particular, we discuss mechanical devices that consist of rigid parts connected by joints and show how the... | arxiv:1707.03899 |
by directly solving the equations of motion we obtain the time dependent solutions of supergravities with dilaton and a $ q $ - form field - strength in arbitrary dimensions. the metrics are assumed to have the symmetries iso ( $ p + 1 $ ) $ \ times $ so ( $ d - p - 2, 1 $ ) and can be regarded as those of the magnetic... | arxiv:hep-th/0309202 |
it is known that the standard model describing all of the currently known elementary particles is based on the $ u ( 1 ) \ times su ( 2 ) \ times su ( 3 ) $ symmetry. in order to implement this symmetry on the ground of a non - flat space - time manifold one should introduce three special bundles. some aspects of the m... | arxiv:math/0603611 |
we study the dynamic decode and forward ( ddf ) protocol for a single half - duplex relay, single - antenna channel with quasi - static fading. the ddf protocol is well - known and has been analyzed in terms of the diversity - multiplexing tradeoff ( dmt ) in the infinite block length limit. we characterize the finite ... | arxiv:0801.2588 |
we study the magnetoresistance of spin - valve devices using graphene as a non - magnetic material to connect ferromagnetic leads. as a preliminary step we first study the conductivity of a graphene strip connected to metallic contacts for a variety of lead parameters, and demonstrate that the resulting conductivity is... | arxiv:0710.2019 |
we consider multiple stochastic integrals with respect to c \ ` adl \ ` ag martingales, which approximate a cylindrical wiener process. we define a chaos expansion, analogous to the case of multiple wiener stochastic integrals, for these integrals and use it to show moment bounds. key tools include an iteration of the ... | arxiv:2303.10245 |
this paper explores and compares the pitfalls of modelling the three - dimensional wind of a spherical star with a cartesian grid. several numerical methods are compared, using either uniform and stretched grid or adaptative mesh refinement ( amr ). an additional numerical complication is added, when an orbiting planet... | arxiv:1410.3537 |
operational processes in production, logistics, material handling, maintenance, etc., are supported by cyber - physical systems combining hardware and software components. as a result, the digital and the physical world are closely aligned, and it is possible to track operational processes in detail ( e. g., using sens... | arxiv:2107.13066 |
in this paper we continue to explore the connection between tensor algebras and displacement structure. we focus on recursive orthonormalization and we develop an analogue of the szego type theory of orthogonal polynomials in the unit circle for several noncommuting variables. thus, we obtain the recurrence equations a... | arxiv:math/0201213 |
pole - skipping is a property of gravitational waves dictated by their behaviour at horizons of black holes. it stems from the inability to unambiguously impose ingoing boundary conditions at the horizon at an infinite discrete set of fourier modes. the phenomenon has been best understood, when such a description exist... | arxiv:2303.15921 |
in comparison with the $ wt $ chiral identity which is indispensable for renormalization theory, relations deduced from the non - linear chiral transformation have a totally different physical significance. we wish to show that non - linear chiral transformations are powerful tools to deduce useful integral equations f... | arxiv:hep-th/9410211 |
objective : preterm infants ' limb monitoring in neonatal intensive care units ( nicus ) is of primary importance for assessing infants ' health status and motor / cognitive development. herein, we propose a new approach to preterm infants ' limb pose estimation that features spatio - temporal information to detect and... | arxiv:2005.08648 |
in this work, we present garom, a new approach for reduced order modelling ( rom ) based on generative adversarial networks ( gans ). gans have the potential to learn data distribution and generate more realistic data. while widely applied in many areas of deep learning, little research is done on their application for... | arxiv:2305.15881 |
in these notes, we examine certain implications of sion ' s minimax theorem for compact quadratically constrained quadratic programs ( qcqps ), particularly qcqps arising in the context of optimizing wave scattering, in relation to lagrangian duality. the discussion puts forward an alternative " dual " understanding of... | arxiv:2105.02154 |
numerical simulation of ultrasonic wave propagation provides an efficient tool for crack identification in structures, while it requires a high resolution and expensive time calculation cost in both time integration and spatial discretization. wavelet finite element model provides a highorder finite element model and g... | arxiv:1712.01454 |
we prove that if a set $ b $ in a banach space $ x $ can be written as an increasing, countable union $ b = \ cup _ n b _ n $ of sets $ b _ n $ such that no $ b _ n $ is uniform boundedness deciding, then also $ b $ is not uniform boundedness deciding. from this we can give a positive answer to a question of m. valdivi... | arxiv:1409.0102 |
for $ c ^ { 1 + } $ maps, possibly non - invertible and with singularities, we prove that each homoclinic class of an adapted hyperbolic measure carries at most one adapted hyperbolic measure of maximal entropy. we then apply this to study the finiteness / uniqueness of such measures in several different settings : fin... | arxiv:2405.04676 |
machine learning is actively being explored for its potential to design, validate, and even hybridize with near - term quantum devices. a central question is whether neural networks can provide a tractable representation of a given quantum state of interest. when true, stochastic neural networks can be employed for man... | arxiv:1801.09684 |
we propose that local lorentz invariance is spontaneously violated at high energies, due to a nonvanishing vacuum expectation value of a vector field \ phi ^ \ mu, as a possible explanation of the observation of ultra - high energy cosmic rays with an energy above the gzk cutoff. certain consequences of spontaneous bre... | arxiv:hep-th/0211167 |
for various hilbert spaces of analytic functions on the unit disk, we characterize when a function $ f $ has optimal polynomial approximants given by truncations of a single power series. we also introduce a generalized notion of optimal approximant and use this to explicitly compute orthogonal projections of 1 onto ce... | arxiv:2003.10015 |
bipartite graphs, representing two - mode networks, arise in many research fields. these networks have two disjoint node sets representing distinct entity types, for example persons and groups, with edges representing associations between the two entity types. in bipartite graphs, the smallest possible cycle is a cycle... | arxiv:2502.01892 |
the traditional approach to establishing a local measure of chemical hardness, by defining a local hardness concept through the derivative of the chemical potential with respect to the electron density, has been found to have limited chemical applicability, and has proved to be an unfeasible approach in principle. here... | arxiv:1107.4898 |
gait generation for soft robots is challenging due to the nonlinear dynamics and high dimensional input spaces of soft actuators. limitations in soft robotic control and perception force researchers to hand - craft open loop controllers for gait sequences, which is a non - trivial process. moreover, short soft actuator... | arxiv:2310.00498 |
we demonstrate an application of the spectral method as a numerical approximation for solving hyperbolic pdes. in this method a finite basis is used for approximating the solutions. in particular, we demonstrate a set of such solutions for cases which would be otherwise almost impossible to solve by the more routine me... | arxiv:math-ph/0701015 |
effect is referred to as concentration polarization and, occurring during the filtration, leads to a reduced trans - membrane flow ( flux ). concentration polarization is, in principle, reversible by cleaning the membrane which results in the initial flux being almost totally restored. using a tangential flow to the me... | https://en.wikipedia.org/wiki/Membrane_technology |
the creation of massless scalar particles from the quantum vacuum by spherical shell with time varying radius is studied. in the general case of motion the equations are derived for the instantaneous basis expansion coefficients. the examples are considered when the mean number of particles can be explicitly evaluated ... | arxiv:hep-th/0101149 |
formal transformations somehow resembling the usual derivative are surprisingly common in computer science, with two notable examples being derivatives of regular expressions and derivatives of types. a newcomer to this list is the incremental $ \ lambda $ - calculus, or ilc, a " theory of changes " that deploys a form... | arxiv:1611.03429 |
β 2021, there were only 1, 102 female contestants ( 9. 2 % ) out of a total of 11, 950 contestants. the gap is even more significant in terms of imo gold medallists ; from 1959 to 2021, there were 43 female ( 3. 3 % ) and 1295 male gold medal winners. this gender gap in participation and in performance at the imo level... | https://en.wikipedia.org/wiki/International_Mathematical_Olympiad |
an su ( 4 ) model of high - temperature superconductivity and antiferromagnetism has recently been proposed. the so ( 5 ) group employed by zhang is embedded in this su ( 4 ) as a subgroup, suggesting a connection between our su ( 4 ) model and the zhang so ( 5 ) model. in order to understand the relationship between t... | arxiv:cond-mat/0208329 |
the study of baryon excitation spectra provides insight into the inner structure of baryons. so far, most of the world - wide efforts have been directed towards $ n ^ * $ and $ \ delta $ spectroscopy. nevertheless, the study of the double and triple strange baryon spectrum provides independent information to the $ n ^ ... | arxiv:2012.01776 |
we consider projections of planar self - similar sets, and show that one can create nonempty interior in the projections by applying arbitrary small perturbations, if the self - similar set satisfies the open set condition and has hausdorff dimension greater than 1. | arxiv:1807.11801 |
we explore the effects of breaking and restoration of chiral and axial symmetries using an extended three - flavor nambu - jona - lasinio model that incorporates explicitly the axial anomaly through the ' t hooft interaction. we implement a temperature ( density ) dependence of the anomaly coefficient motivated by latt... | arxiv:hep-ph/0502217 |
we analyse the problem of a two - level atom interacting with a time - dependent dissipative environment modelled by a bath of reservoir modes. in the model of this paper the principal features of the reservoir structure remain constant in time, but the microscopic structure does not. in the context of an atom in a lea... | arxiv:0801.2576 |
we consider four related problems. ( 1 ) obtaining dimension estimates for the set of exceptional vantage points for the pinned falconer distance problem. ( 2 ) nonlinear projection theorems, in the spirit of kaufman, bourgain, and shmerkin. ( 3 ) the parallelizability of planar $ d $ - webs. ( 4 ) the elekes - r \ ' o... | arxiv:2108.07311 |
the purpose of this paper is to generalize fermionic coherent states for two - level systems described by pseudo - hermitian hamiltonian \ cite { trifonov }, to n - level systems. central to this task is the expression of the coherent states in terms of generalized grassmann variables. these kind of grassmann coherent ... | arxiv:1007.1392 |
researchers developed chromosome capture methods such as hi - c to better understand dna ' s 3d folding in nuclei. the hi - c method captures contact frequencies between dna segment pairs across the genome. when analyzing hi - c data sets, it is common to group these pairs using standard bioinformatics methods ( e. g.,... | arxiv:2302.14684 |
we show that smoothed particle hydrodynamics ( sph ) simulations of dwarf galaxies interacting with a milky way - like disk produce moving groups in the simulated stellar disk. we analyze three different simulations : one that includes dwarf galaxies that mimic the large magellanic cloud, small magellanic cloud and the... | arxiv:1911.01392 |
recently, the success of pre - training in text domain has been fully extended to vision, audio, and cross - modal scenarios. the proposed pre - training models of different modalities are showing a rising trend of homogeneity in their model structures, which brings the opportunity to implement different pre - training... | arxiv:2212.06385 |
there are various models proposed on how knowledge is generated in the human brain including the semantic networks model. although this model has been widely studied and even computational models are presented, but, due to various limits and inefficiencies in the generation of different types of knowledge, its applicat... | arxiv:2501.15105 |
patronizing and condescending language ( pcl ) is everywhere, but rarely is the focus on its use by media towards vulnerable communities. accurately detecting pcl of this form is a difficult task due to limited labeled data and how subtle it can be. in this paper, we describe our system for detecting such language whic... | arxiv:2204.08304 |
on 26 september 2022 the double asteroid redirection test ( dart ) spacecraft impacted dimorphos, a satellite of the asteroid 65803 didymos. because it is a binary system, it is possible to determine how much the orbit of the satellite changed, as part of a test of what is necessary to deflect an asteroid that might th... | arxiv:2303.05548 |
we report measurements of the magnetic excitation spectrum of the layered antiferromagnet la2coo4 by time - of - flight neutron inelastic scattering. in the energy range probed in our experiments ( 0 - 250 mev ) the magnetic spectrum consists of spin - wave modes with strong in - plane dispersion extending up to 60 mev... | arxiv:1009.5913 |
the ability to identify the static background in videos captured by a moving camera is an important pre - requisite for many video applications ( e. g. video stabilization, stitching, and segmentation ). existing methods usually face difficulties when the foreground objects occupy a larger area than the background in t... | arxiv:1903.02232 |
the stellar halo contains some of the oldest stars in the milky way galaxy and in the universe. the detections of ` oumuamua, cneos 2014 - 01 - 08, and interstellar dust serve to calibrate the production rate of interstellar objects. we study the feasibility of a search for interstellar meteors with origins in the stel... | arxiv:1906.05291 |
state - of - the - art generative model - based attacks against image classifiers overwhelmingly focus on single - object ( i. e., single dominant object ) images. different from such settings, we tackle a more practical problem of generating adversarial perturbations using multi - object ( i. e., multiple dominant obj... | arxiv:2209.09883 |
purpose : to assess the feasibility of deep learning - based high resolution synthetic ct generation from mri scans of the lower arm for orthopedic applications. methods : a conditional generative adversarial network was trained to synthesize ct images from multi - echo mr images. a training set of mri and ct scans of ... | arxiv:1901.08449 |
we consider the main transition in single - component membranes using computer simulations of the pink model [ d. pink { \ it et al. }, biochemistry { \ bf 19 }, 349 ( 1980 ) ]. we first show that the accepted parameters of the pink model yield a main transition temperature that is systematically below experimental val... | arxiv:1205.1767 |
in order to check for consistency with the radio - loud agn unification scheme, isophot data obtained for two small sets of intermediate redshift steep - spectrum 3cr radio galaxies and quasars are being examined. supplementary submillimeter and centimeter radio data for the quasars are also taken into account, in orde... | arxiv:astro-ph/0005196 |
results of an experiment are presented whose aim is to explore the relationship between respiration and cerebral oxygenation. measurements of end tidal co2 ( etco2 ) were taken simultaneously with cerebral oxygen saturation ( rso2 ) using the invos cerebral oximeter of somanetics. due to the device limitations we could... | arxiv:1103.5493 |
one of the central problems in many - body physics, both classical and quantum, is the relations between different notions of chaos. ergodicity, mixing, operator growth, the eigenstate thermalization hypothesis, and spectral chaos are defined in terms of completely different objects in different contexts, don ' t neces... | arxiv:2407.07692 |
we propose an experiment to measure the slow log ( n ) convergence to mean - field theory ( mft ) around a dynamical instability. using a density matrix formalism, we derive equations of motion which go beyond mft and provide accurate predictions for the quantum break - time. the leading quantum corrections appear as d... | arxiv:physics/0007054 |
standard deep learning algorithms are implemented using floating - point real numbers. this presents an obstacle for implementing them on low - end devices which may not have dedicated floating - point units ( fpus ). as a result, researchers in tinyml have considered machine learning algorithms that can train and run ... | arxiv:2201.02863 |
although virtue ethics has repeatedly been proposed as a suitable framework for the development of artificial moral agents ( amas ), it has been proven difficult to approach from a computational perspective. in this work, we present the first technical implementation of artificial virtuous agents ( avas ) in moral simu... | arxiv:2210.02769 |
we discuss microscopic cluster model descriptions of two solar nuclear reactions, be7 ( p, gamma ) b8 and he3 ( he3, 2p ) he4. the low - energy reaction cross section of be7 ( p, gamma ) b8, which determines the high - energy solar neutrino flux, is constrained by be7 and b8 observables. our results show that a small v... | arxiv:nucl-th/9712033 |
prospects for future supernova surveys are discussed, focusing on the esa euclid mission and the european extremely large telescope ( e - elt ), both expected to be in operation around the turn of the decade. euclid is a 1. 2m space survey telescope that will operate at visible and near - infrared wavelengths, and has ... | arxiv:1211.6586 |
given a galaxy ' s stellar mass, its host halo mass has a lower limit from the cosmic baryon fraction and known baryonic physics. at z > 4, galaxy stellar mass functions place lower limits on halo number densities that approach expected $ \ lambda $ cdm halo mass functions. high - redshift galaxy stellar mass functions... | arxiv:1609.04402 |
photosynthetic complexes improve the transfer of excitation energy from peripheral antennas to reaction centers in several ways. in particular, a downward energy funnel can direct excitons in the right direction, while coherent excitonic delocalization can enhance transfer rates through the cooperative phenomenon of su... | arxiv:1509.01537 |
this review examines current and potential applications of dts in healthcare, focusing on the integration of multi - omics data using multilayer network approaches in cancer research. we discuss methodologies, tools and platforms commonly used for this integration, while highlighting case studies, challenges, and resea... | arxiv:2410.07252 |
are inconsistent with each other, and efforts are underway to unify the two. = = = big bang = = = the observation by edwin hubble in 1929 that the speed at which galaxies recede positively correlates with their distance, led to the understanding that the universe is expanding, and the formulation of the big bang theory... | https://en.wikipedia.org/wiki/History_of_science |
a fresh analysis of left right symmetric supersymmetric models in the generic case where the scale of right handed symmetry breaking $ m _ r > > m _ { susy } \ sim m _ w $ is presented. we conclude that the low energy effective theory for such models is essentially the mssm with r parity ( and therefore b, l symmetry )... | arxiv:hep-ph/9803461 |
crime science is the study of crime in order to find ways to prevent it. it is distinguished from criminology in that it is focused on how crime is committed and how to reduce it, rather than on who committed it. it is multidisciplinary, notably recruiting scientific methodology rather than relying on social theory. = ... | https://en.wikipedia.org/wiki/Crime_science |
context. current constraints on distributed matter in the innermost galactic centre ( such as a cluster of faint stars and stellar remnants, dark matter or a combination thereof ) based on the orbital dynamics of the visible stars closest to the central black hole, typically assume simple functional forms for the distr... | arxiv:2308.09170 |
we suggest a technique for construction of profiles of incoherent pulsar emission using instantaneous angular distribution indicatrix of radiation from relativistic source moving in the neutron star magnetosphere. in the general case the indicatrix depends on the kinematic parameters of radiation source such as velocit... | arxiv:astro-ph/0101180 |
we review the recent developments in the field of photonic lattices emphasizing their unique properties for controlling linear and nonlinear propagation of light. we draw some important links between optical lattices and photonic crystals pointing towards practical applications in optical communications and computing, ... | arxiv:0705.1817 |
we study singular k \ " ahler - einstein metrics that are obtained as non - collapsed limits of polarized k \ " ahler - einstein manifolds. our main result is that if the metric tangent cone at a point is locally isomorphic to the germ of the singularity, then the metric converges to the metric on its tangent cone at a... | arxiv:2202.11083 |
revelation. eddy ' s idea of malicious animal magnetism ( that people can be harmed by the bad thoughts of others ) marked another distinction, introducing an element of fear that was absent from the new thought literature. most significantly, she dismissed the material world as an illusion, rather than as merely subor... | https://en.wikipedia.org/wiki/Christian_Science |
spherically symmetric relativistic stars with the polytropic equation of state, which possess the local pressure anisotropy, are considered in the context of general relativity. the modified lane - emden equations are derived for the special ansatz for the anisotropy parameter $ \ delta $ in the form of the differentia... | arxiv:1801.06958 |
we study the pairing symmetry of a two orbital $ j _ 1 - j _ 2 $ model for feas layers in oxypnictides. we vary the doping and the value of $ j _ 1 $ and $ j _ 2 $ to compare all possible pairing symmetries in a mean - field calculation. we show that the mixture of an intra - orbital unconventional $ s _ { x ^ 2y ^ 2 }... | arxiv:0805.2958 |
a one - dimensional model of inertial pumping is introduced and solved. the pump is driven by a high - pressure vapor bubble generated by a microheater positioned asymmetrically in a microchannel. the bubble is approximated as a short - term impulse delivered to the two fluidic columns inside the channel. fluid dynamic... | arxiv:1210.7905 |
islamic geometric patterns are a rich and venerable ornamental tradition. many classic designs feature periodic arrangements of rosettes : star shapes surrounded by rings of hexagonal petals. we present a new technique for generating ' freeform ' compositions of rosettes : finite designs that freely mix rosettes of unu... | arxiv:2301.01471 |
parameterization ( closure ) schemes in numerical weather and climate prediction models account for the effects of physical processes that cannot be resolved explicitly by these models. methods for finding physical parameterization schemes that preserve conservation laws of systems of differential equations are introdu... | arxiv:1209.4279 |
hdsdp is a numerical software solving the semidefinite programming problems. the main framework of hdsdp resembles the dual - scaling interior point solver dsdp [ by2008 ] and several new features, including a dual method based on the simplified homogeneous self - dual embedding, have been implemented. the embedding te... | arxiv:2207.13862 |
for the large - angles hard photon emission by initial leptons in process of high energy annihilation of $ e ^ + e ^ - \ to $ to hadrons the dirac tensor is obtained, taking into account the lowest order radiative corrections. the case of large - angles emission of two hard photons by initial leptons is considered. thi... | arxiv:1112.2565 |
we applied the svar - lingam to illustrate the causal relationships between the spot exchange rate, and three crypto - asset exchange rates, bitcoin, ethereum, and ripple. it was notable that the causal order, the eur _ usd spot rate - > bitcoin - > ethereum - > ripple, was obtained by this approach. all the instantane... | arxiv:2211.16176 |
placing a dataset $ a = \ { \ mathbf { a } _ i \ } _ { i \ in [ n ] } \ subset \ mathbb { r } ^ d $ in radial isotropic position, i. e., finding an invertible $ \ mathbf { r } \ in \ mathbb { r } ^ { d \ times d } $ such that the unit vectors $ \ { ( \ mathbf { r } \ mathbf { a } _ i ) \ | \ mathbf { r } \ mathbf { a }... | arxiv:2504.05687 |
while deep learning is an exciting new technique, the benefits of this method need to be assessed with respect to its computational cost. this is particularly important for deep learning since these learners need hours ( to weeks ) to train the model. such long training time limits the ability of ( a ) ~ a researcher t... | arxiv:1703.00133 |
the thirty meter telescope will use a sophisticated adaptive optics system called nfiraos. this system utilizes two deformable mirrors conjugate to 0 km and 11. 2 km to apply a multi - conjugate adaptive optics ( mcao ) correction over a 2 arcminute field of view. dm0 and dm11 have 63 and 75 actuators across their resp... | arxiv:2410.12111 |
asymmetric veselago lenses ( avls ) can be created from ballistic $ p $ - $ n $ and $ n $ - $ p $ - $ n $ homojunctions of uniaxially strained graphene. this atypical converging electron flow emerges by applying uniaxial tension out of the device ' s symmetry axes. a part of electron flow needs to be positively refract... | arxiv:1807.05749 |
this paper describes a robust linear time - invariant output - feedback control strategy to reduce turbulent fluctuations, and therefore skin - friction drag, in wall - bounded turbulent fluid flows, that nonetheless gives performance guarantees in the nonlinear turbulent regime. the novel strategy is effective in redu... | arxiv:1602.07149 |
some early - type stars are detectable radio emitters ; their spectra can present both thermal and non - thermal contributions. here i review the public radio data on ob stars, focusing on the non - thermal sources. the analysis of the statistical results gives rise to many open questions that are expected to be addres... | arxiv:0904.0533 |
a recently developed new approach, called ` ` empirical wavelet transform ' ', aims to build 1d adaptive wavelet frames accordingly to the analyzed signal. in this paper, we present several extensions of this approach to 2d signals ( images ). we revisit some well - known transforms ( tensor wavelets, littlewood - pale... | arxiv:2410.23533 |
about ancient chinese mathematics before this date. after the book burning of 212 bc, the han dynasty ( 202 bc β 220 ad ) produced works of mathematics which presumably expanded on works that are now lost. the most important of these is the nine chapters on the mathematical art, the full title of which appeared by ad 1... | https://en.wikipedia.org/wiki/History_of_mathematics |
we study the average condition number for polynomial eigenvalues of collections of matrices drawn from various random matrix ensembles. in particular, we prove that polynomial eigenvalue problems defined by matrices with gaussian entries are very well - conditioned on the average. | arxiv:1802.07493 |
accurate and precise terrain estimation is a difficult problem for robot locomotion in real - world environments. thus, it is useful to have systems that do not depend on accurate estimation to the point of fragility. in this paper, we explore the limits of such an approach by investigating the problem of traversing st... | arxiv:2105.08328 |
after pointing out the role of the compactification lattice for spectrum calculations in orbifold models, i discuss modular discrete symmetry groups for $ z _ n $ or \ - bi \ - folds. i consider the $ z _ 7 $ orbifold as a nontrivial example of a ( 2, 2 ) model and give the generators of the modular group for this case... | arxiv:hep-th/9306074 |
collisions between vehicles and pedestrians usually result in the fatality to the vulnerable road users ( vrus ). thus, new technologies are needed to be developed for protecting the vrus. based on the high density of pedestrians and limited computing capability of base stations, in this paper the cloud computing techn... | arxiv:1812.11734 |
for finite dimensional cmv matrices the mixed inverse spectral problem of reconstruction the matrix by its submatrix and a part of its spectrum is considered. a general rational interpolation problem which arises in solving the mixed inverse spectral problem is studied, and the description of the space of its solutions... | arxiv:0709.2214 |
the present paper is devoted to analysis of the lack of compactness of bounded sequences in \ emph { inhomogeneous } sobolev spaces, where bounded sequences might fail to be compact due to an isometric group action, that is, \ emph { translation }. it will be proved that every bounded sequence $ ( u _ n ) $ has ( possi... | arxiv:2109.08176 |
we consider the effects of higher curvature terms on a holographic dual description of boundary conformal field theory. specifically, we consider three - dimensional gravity with a specific combination of ricci tensor square and curvature scalar square, so called, new massive gravity. we show that a boundary entropy an... | arxiv:1201.1988 |
we present synthetic dust polarisation maps of 3d magneto - hydrodynamical simulations of molecular clouds before the onset of stellar feedback. the clouds are modelled within the silcc - zoom project and are embedded in their galactic environment. the radiative transfer is carried out with polaris for wavelengths from... | arxiv:1804.10157 |
we study models of modular inflation of the form expected to arise from low energy effective actions of superstring theories. we argue on general grounds that the most likely models of modular slow - roll inflation are small field models in which the inflaton moves about a planck distance from an extremum of the potent... | arxiv:0802.3160 |
we generalize the screened korringa - kohn - rostoker ( skkr ) method for solving the corresponding kohn - sham - bogoliubov - de gennes ( ksbdg ) equations for surfaces and interfaces. as an application of the newly developed theory we study the quasiparticle spectrum of au overlayers on a nb ( 100 ) host. we find tha... | arxiv:1502.00472 |
the second smallest eigenvalue of the laplacian matrix is determinative in characterizing many network properties and is known as algebraic connectivity. in this paper, we investigate the problem of maximizing algebraic connectivity in multilayer networks by allocating interlink weights subject to a budget while allowi... | arxiv:2008.13036 |
an intrusion detection system framework using mobile agents is a layered framework mechanism designed to support heterogeneous network environments to identify intruders at its best. traditional computer misuse detection techniques can identify known attacks efficiently, but perform very poorly in other cases. anomaly ... | arxiv:1004.0602 |
the geometric phase ( gp ) for bipartite systems in transverse external magnetic fields is investigated in this paper. two different situations have been studied. we first consider two non - interacting particles. the results show that because of entanglement, the geometric phase is very different from that of the non ... | arxiv:quant-ph/0505157 |
we present the first algorithm for finding holes in high dimensional data that runs in polynomial time with respect to the number of dimensions. previous algorithms are exponential. finding large empty rectangles or boxes in a set of points in 2d and 3d space has been well studied. efficient algorithms exist to identif... | arxiv:1704.00683 |
despite the remarkable advancements in visual question answering ( vqa ), the challenge of mitigating the language bias introduced by textual information remains unresolved. previous approaches capture language bias from a coarse - grained perspective. however, the finer - grained information within a sentence, such as... | arxiv:2410.10184 |
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