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we have recently introduced the idea of making use of three - photon positron annihilations in positron emission tomography. in this paper the basic characteristics of the three - gamma imaging in pet are studied by means of monte carlo simulations and analytical computations. two typical configurations of human and sm... | arxiv:physics/0507083 |
isoform quantification is an important goal of rna - seq experiments, yet it remains prob - lematic for genes with low expression or several isoforms. these difficulties may in principle be ameliorated by exploiting correlated experimental designs, such as time series or dosage response experiments. time series rna - s... | arxiv:1602.06317 |
we investigate the formation and properties of low surface brightness galaxies ( lsbgs ) with $ m _ { * } > 10 ^ { 9. 5 } \ mathrm { m _ { \ odot } } $ in the eagle hydrodynamical cosmological simulation. galaxy surface brightness depends on a combination of stellar mass surface density and mass - to - light ratio ( $ ... | arxiv:1910.05345 |
we present a time - explicit discontinuous galerkin ( dg ) solver for the time - domain acoustic wave equation on hybrid meshes containing vertex - mapped hexahedral, wedge, pyramidal and tetrahedral elements. discretely energy - stable formulations are presented for both gauss - legendre and gauss - legendre - lobatto... | arxiv:1507.02557 |
powder x - ray diffraction analysis is a critical component of materials characterization methodologies. discerning characteristic bragg intensity peaks and assigning them to known crystalline phases is the first qualitative step of evaluating diffraction spectra. subsequent to phase identification, rietveld refinement... | arxiv:2211.08591 |
we develop a mean - field approach for multicomponent stochastic spatially extended systems and use it to obtain a multivariate nonlinear self - consistent fokker - planck equation defining the probability density of the state of the system, which describes a well - known model of autocatalytic chemical reaction ( brus... | arxiv:1405.2279 |
we observe that quantities like ( f _ { b _ s } / f _ b ) / ( f _ { d _ s } / f _ d ) are predicted to be unity both by heavy quark and by light quark flavor symmetries. hence, the deviation from the symmetry prediction must be simultaneously small in both symmetry breaking parameters, i. e., order of the ratio of ligh... | arxiv:hep-ph/9308226 |
smart building management systems rely on sensors to optimize the operation of buildings. if an unauthorized user gains access to these sensors, a privacy leak may occur. this paper considers such a potential leak of privacy in a smart residential building, and how it may be mitigated through corrupting the measurement... | arxiv:2003.13187 |
in comparison to graphs, combinatorial methods for the isomorphism problem of finite groups are less developed than algebraic ones. to be able to investigate the descriptive complexity of finite groups and the group isomorphism problem, we define the weisfeiler - leman algorithm for groups. in fact we define three vers... | arxiv:2003.13745 |
we propose a technique for transforming the intensity of quasi - monochromatic recoilless radiation with a photon energy of 93. 3 kev, emitted by radioactive m \ " ossbauer sources 67ga or 67cu, into a sequence of short pulses with individually and independently controlled, on demand, the moments of appearance of pulse... | arxiv:2411.05530 |
adversarial testing methods based on projected gradient descent ( pgd ) are widely used for searching norm - bounded perturbations that cause the inputs of neural networks to be misclassified. this paper takes a deeper look at these methods and explains the effect of different hyperparameters ( i. e., optimizer, step s... | arxiv:1910.09338 |
we show that minimally 3 - rigid block - and - hole graphs, with one block or one hole, are characterised as those which are constructible from $ k _ 3 $ by vertex splitting, and also, as those having associated looped face graphs which are $ ( 3, 0 ) $ - tight. this latter property can be verified in polynomial time b... | arxiv:2309.06804 |
in this paper, the holographic dark energy model with new infrared ( ir ) cut - off for both the flat case and the non - flat case are confronted with the combined constraints of current cosmological observations : type ia supernovae, baryon acoustic oscillations, current cosmic microwave background, and the observatio... | arxiv:1004.3340 |
modern ddos defense systems rely on probabilistic monitoring algorithms to identify flows that exceed a volume threshold and should thus be penalized. commonly, classic sketch algorithms are considered sufficiently accurate for usage in ddos defense. however, as we show in this paper, these algorithms achieve poor dete... | arxiv:2306.14328 |
efficient coupling between magnons and phonons requires material platforms that contain magnetic multilayers with versatile high - frequency properties grown on piezoelectric substrates with large electromechanical coupling coefficients. one of these systems is the cofeb / ru / cofeb synthetic antiferromagnet grown on ... | arxiv:2411.18202 |
a gentle algebra gives rise to a dissection of an oriented marked surface with boundary into polygons and the bounded derived category of the gentle algebra has a geometric interpretation in terms of this surface. in this paper we study silting theory in the bounded derived category of a gentle algebra in terms of its ... | arxiv:2012.12663 |
we study quantum noise in a nonequilibrium, periodically driven, open system attached to static leads. using a floquet green ' s function formalism we show, both analytically and numerically, that local voltage noise spectra can detect the rich structure of floquet topological phases unambiguously. remarkably, both reg... | arxiv:1803.10646 |
we summarize here some of the main results we have reached so far in the asca hard serendipitous survey, a survey program conducted in the 2 - 10 kev energy band. in particular we will discuss the number - flux relationship, the 2 - 10 kev spectral properties of the sources, and the cross - correlation of the asca sour... | arxiv:astro-ph/0007430 |
let $ a $ be a discrete valuation ring with generic point $ \ eta $ and closed point $ s $. we show that in a family of torsors over $ \ operatorname { spec } ( a ) $, the essential dimension of the torsor above $ s $ is less than or equal to the essential dimension of the torsor above $ \ eta $. we give two applicatio... | arxiv:2112.12840 |
for positive integers $ n $ and $ e $, let $ \ kappa ( n, e ) $ be the minimum crossing number ( the standard planar crossing number ) taken over all graphs with $ n $ vertices and at least $ e $ edges. pach, spencer and t \ ' oth [ discrete and computational geometry 24 623 - - 644, ( 2000 ) ] showed that $ \ kappa ( ... | arxiv:1811.08071 |
in this paper we consider the problem of estimation of scalar field distribution ( e. g. pollutant, moisture, temperature ) from noisy measurements collected by unmanned autonomous vehicles such as uavs. the field is modelled as a sum of fourier components / modes, where the number of modes retained and estimated deter... | arxiv:2303.15700 |
we show the physical realization and experimental demonstration of an exceptional point of 6th order degeneracy in a triple ladder ( or three - way ) microwave waveguide realized using three coupled microstrips on a grounded dielectric substrate. this threeway waveguide supports six bloch eigenmodes and all coalesce on... | arxiv:1906.03331 |
using numerical simulations we examine the velocity fluctuations of a probe particle driven with constant force through a two - dimensional disordered assembly of disks which has a well - defined jamming point j at a density of \ phi _ j = 0. 843. as \ phi increases toward \ phi _ j, the average velocity of the probe p... | arxiv:0908.1592 |
the quantum alternating operator ansatz is a generalization of the quantum approximate optimization algorithm ( qaoa ) designed for finding approximate solutions to combinatorial optimization problems with hard constraints. in this paper, we study maximum $ k $ - vertex cover under this ansatz due to its modest complex... | arxiv:1910.13483 |
we have developed the system for the automatic computation of cross - sections, { \ tt grace / susy }, including the one - loop calculations for processes of the minimal supersymmetric extension of the the standard model. for an application, we investigate the pair - production of the heavy chargino in electron - posit... | arxiv:hep-ph/0402144 |
in this article, we present entropy stable discontinuous galerkin numerical schemes for equations of special relativistic hydrodynamics with the ideal equation of state. the numerical schemes use the summation by parts ( sbp ) property of gauss - lobatto quadrature rules. to achieve entropy stability for the scheme, we... | arxiv:1911.07488 |
with the advent of advances in self - supervised learning, paired clean - noisy data are no longer required in deep learning - based image denoising. however, existing blind denoising methods still require the assumption with regard to noise characteristics, such as zero - mean noise distribution and pixel - wise noise... | arxiv:2102.09858 |
math word problem ( mwp ) solving presents a challenging task in natural language processing ( nlp ). this study aims to provide mwp solvers with a more diverse training set, ultimately improving their ability to solve various math problems. we propose several methods for data augmentation by modifying the problem text... | arxiv:2404.03938 |
the ( absence of detecting ) lensing dispersion of supernovae type ia ( snia ) can be used as a novel and extremely efficient probe of cosmology. in this preliminary example we analyze its consequences for the primordial power spectrum. the main setback is the knowledge of the power spectrum in the non - linear regime,... | arxiv:1309.4771 |
the parity - violating cross - section asymmetry in the elastic scattering of polarized electrons from unpolarized protons has been measured at a four - momentum transfer squared q2 = 0. 624 gev and beam energy e = 3. 48 gev to be a _ pv = - 23. 80 + / - 0. 78 ( stat ) + / - 0. 36 ( syst ) parts per million. this resul... | arxiv:1107.0913 |
in a unitary ring with involution, we prove that each element has at most one weak group inverse if and only if each idempotent element has a unique weak group inverse. furthermore, we define the $ m $ - weak group inverse and show some properties of $ m $ - weak group inverse. | arxiv:2007.15819 |
spoken question answering ( qa ) is a key feature of voice assistants, usually backed by multiple qa systems. users ask questions via spontaneous speech which can contain disfluencies, errors, and informal syntax or phrasing. this is a major challenge in qa, causing unanswered questions or irrelevant answers, and leadi... | arxiv:2305.17393 |
assuming $ \ mathfrak b = \ mathfrak c $ ( or some weaker statement ), we construct a compactification $ \ gamma \ omega $ of $ \ omega $ such that its remainder $ \ gamma \ omega \ setminus \ omega $ is nonseparable and carries a strictly positive measure. | arxiv:1501.06972 |
a detailed study of the zero - field electrical resistivity and magnetoresistance for the metallic members of the lani _ { 1 - x } co { x } o3 solid solution with 0. 3 < = x < = 0. 6 is reported. the low temperature resistivity of the compounds with 0. 3 < = x < = 0. 5 exhibits a logarithmic dependence that is characte... | arxiv:cond-mat/0304423 |
synthetic images are one of the most promising solutions to avoid high costs associated with generating annotated datasets to train supervised convolutional neural networks ( cnn ). however, to allow networks to generalize knowledge from synthetic to real images, domain adaptation methods are necessary. this paper impl... | arxiv:2012.08205 |
some very unusual features of the hadron structure functions, obtained in the generalized qcd sum rules, like the surprisingly strong difference between longitudinally and transversally polarized $ \ rho $ mesons structure functions and the strong suppression of the gluon sea in longitudinally polarized $ \ rho $ meson... | arxiv:hep-ph/0610090 |
we theoretically reveal a new mechanism of light amplification in graphene under the conditions of interband population inversion. it is enabled by the indirect interband transitions, with the photon emission preceded or followed by the scattering on disorder. the emerging contribution to the optical conductivity, whic... | arxiv:1408.7023 |
the recent inflow of empirical data about the collective behaviour of strongly correlated biological systems has brought field theory and the renormalization group into the biophysical arena. experiments on bird flocks and insect swarms show that social forces act on the particles ' velocity through the generator of it... | arxiv:2103.10914 |
this paper provides a systematic study of the robust stackelberg equilibrium ( rse ), which naturally generalizes the widely adopted solution concept of the strong stackelberg equilibrium ( sse ). the rse accounts for any possible up - to - $ \ delta $ suboptimal follower responses in stackelberg games and is adopted t... | arxiv:2304.14990 |
we present a study of the spin dynamics of magnetic defects induced by li substitution of the plane cu in the normal state of yba $ _ 2 $ cu $ _ 3 $ o $ _ { 6 + x } $. the fluctuations of the coupled cu magnetic moments in the vicinity of li are probed by near - neighbour $ ^ { 89 } $ y { \ it and } $ ^ 7 $ li nmr spin... | arxiv:cond-mat/9912165 |
we introduce a graph ramsey game called ramsey, paper, scissors. this game has two players, proposer and decider. starting from an empty graph on $ n $ vertices, on each turn proposer proposes a potential edge and decider simultaneously decides ( without knowing proposer ' s choice ) whether to add it to the graph. pro... | arxiv:1906.01092 |
bragg interferometers, operating using pseudospin - 1 / 2 systems composed of two momentum states, have become a mature technology for precision measurements. state - of - the - art bragg interferometers are rapidly surpassing technical limitations and are soon expected to operate near the projection noise limit set by... | arxiv:1907.10174 |
we use dedicated microfluidic devices to expose soft hydrogel particles to a rapid change in the externally applied osmotic pressure and observe a non - monotonic response : after an initial rapid compression the particle slowly reswells to approximately its original size. using a simple phenomenological and a more ela... | arxiv:1612.07694 |
we investigate the heavy flavor dynamics in the quark - gluon plasma ( qgp ) medium created in p - pb collisions at the cern large hadron collider ( lhc ). in the ( 3 + 1 ) - dimensional viscous hydrodynamics model describing qgp medium, the dynamics of heavy quarks are studied in an improved langevin framework incorpo... | arxiv:1510.07520 |
the paper deals with conditional linear information inequalities valid for entropy functions induced by discrete random variables. specifically, the so - called conditional ingleton inequalities are in the center of interest : these are valid under conditional independence assumptions on the inducing random variables. ... | arxiv:2012.04092 |
in this paper, we obtain upper and lower bounds for the moments of the solution to a class of fractional stochastic heat equations on the ball driven by a gaussian noise which is white in time, and with a spatial correlation in space of riesz kernel type. we also consider the space - time white noise case on an interva... | arxiv:1707.05221 |
in this paper we present a new family of identities for euler sums and integrals of polylogarithms by using the methods of generating function and integral representations of series. then we apply it to obtain the closed forms of all quadratic euler sums of weight equal to ten. furthermore, we also establish some relat... | arxiv:1703.00254 |
in recent years, incomplete multi - view clustering, which studies the challenging multi - view clustering problem on missing views, has received growing research interests. although a series of methods have been proposed to address this issue, the following problems still exist : 1 ) almost all of the existing methods... | arxiv:2403.19514 |
we analyze a two - dimensional kondo lattice model with special emphasis on non - hermitian properties of the single - particle spectrum, following a recent proposal by kozii and fu. our analysis based on the dynamical mean - field theory elucidates that the single - particle spectral weight shows the exceptional point... | arxiv:1805.01172 |
= etymology = = the term " botany " comes from the ancient greek word botane ( βοτανη ) meaning " pasture ", " herbs " " grass ", or " fodder " ; botane is in turn derived from boskein ( greek : βοσκειν ), " to feed " or " to graze ". traditionally, botany has also included the study of fungi and algae by mycologists a... | https://en.wikipedia.org/wiki/Botany |
prior studies of technology non - use demonstrate the need for approaches that go beyond a simple binary distinction between users and non - users. this paper proposes a set of two different methods by which researchers can identify types of non / use $ ^ { 1 } $ relevant to the particular sociotechnical settings they ... | arxiv:2004.04827 |
this case, the underlying network is an ip network, and the overlay network is a table ( actually a map ) indexed by keys. overlay networks have also been proposed as a way to improve internet routing, such as through quality of service guarantees achieve higher - quality streaming media. previous proposals such as int... | https://en.wikipedia.org/wiki/Computer_network |
we prove under rh the existence of a very large positive and negative values of the argument of the riemann zeta function on a very short intervals. | arxiv:1302.0352 |
with california ' s ambitious goal to achieve decarbonization of the electrical grid by the year 2045, significant challenges arise in power system investment planning. existing modeling methods and software focus on computational efficiency, which is currently achieved by simplifying the associated unit commitment for... | arxiv:2309.07202 |
in this paper we numerically solve the eigenvalue problem $ \ delta u + \ lambda u = 0 $ on the fractal region defined by the koch snowflake, with zero - dirichlet or zero - neumann boundary conditions. the laplacian with boundary conditions is approximated by a large symmetric matrix. the eigenvalues and eigenvectors ... | arxiv:1010.0775 |
this paper presents a systematic review of the literature on evaluation criteria for trustworthy artificial intelligence ( tai ), with a focus on the seven eu principles of tai. this systematic literature review identifies and analyses current evaluation criteria, maps them to the eu tai principles and proposes a new c... | arxiv:2410.17281 |
cable - in - conduit conductors ( ciccs ) are used in the fabrication of superconducting fusion grade magnets. it acts as a narrow cryostat to provide cryo - stability with direct contact of coolant fluid to conductor. the superconducting magnets are cooled using forced flow ( ff ), supercritical helium or two phase ( ... | arxiv:1710.05146 |
for a harmonic oscillator with time - dependent ( positive ) mass and frequency, an unitary operator is shown to transform the quantum states of the system to those of a harmonic oscillator system of unit mass and time - dependent frequency, as well as operators. for a driven harmonic oscillator, it is also shown that,... | arxiv:quant-ph/9812038 |
learning from one ' s mistakes is an effective human learning technique where the learners focus more on the topics where mistakes were made, so as to deepen their understanding. in this paper, we investigate if this human learning strategy can be applied in machine learning. we propose a novel machine learning method ... | arxiv:2111.06353 |
this document presents a studies of the stochastic behavior of d - wave qubits, qubit cells, and qubit chains. the purpose of this paper is to address the algorithmic behavior of execution rather than the physical behavior, though they are related. the measurements from an actual d - wave adiabatic quantum computer are... | arxiv:1606.05550 |
new technologies and equipment allow for mass treatment of samples and research teams share acquired data on an always larger scale. in this context scientists are facing a major data exploitation problem. more precisely, using these data sets through data mining tools or introducing them in a classical experimental ap... | arxiv:0907.0164 |
recently it was proposed that asymptotically flat spacetimes have a holographic dual which is an ultra - relativistic conformal field theory. in this paper, we obtain the conformal anomaly for such a theory via the flat - space holography technique. furthermore, using flat - space holography we obtain a c - function fo... | arxiv:1511.01774 |
this paper introduces a rate - based nonlinear neural network in which excitatory ( e ) neurons receive feedforward excitation from sensory ( s ) neurons, and inhibit each other through disynaptic pathways mediated by inhibitory ( i ) interneurons. correlation - based plasticity of disynaptic inhibition serves to incom... | arxiv:1812.11581 |
we first review spacelike stretched warped ads $ _ 3 $ and we describe its black hole quotients by using accelerating and poincar \ ' e coordinates. we then describe the maximal analytic extension of the black holes and present their causal diagrams. finally, we calculate spacetime limits of the black hole phase space ... | arxiv:1007.1961 |
we consider the wright - fisher model for a population of $ n $ individuals, each identified with a sequence of a finite number of sites, and single - crossover recombination between them. we trace back the ancestry of single individuals from the present population. in the $ n \ to \ infty $ limit without rescaling of ... | arxiv:1206.0950 |
this paper presents an efficient sensor management approach for multi - target tracking in passive sensor networks. compared with active sensor networks, passive sensor networks have larger uncertainty due to the nature of passive sensing. multi - target tracking in passive sensor networks is challenging because the mu... | arxiv:2011.08976 |
deep convolutional artificial neural networks ( anns ) are the leading class of candidate models of the mechanisms of visual processing in the primate ventral stream. while initially inspired by brain anatomy, over the past years, these anns have evolved from a simple eight - layer architecture in alexnet to extremely ... | arxiv:1909.06161 |
the commonly adopted detect - then - match approach to registration finds difficulties in the cross - modality cases due to the incompatible keypoint detection and inconsistent feature description. we propose, 2d3d - matr, a detection - free method for accurate and robust registration between images and point clouds. o... | arxiv:2308.05667 |
bounded excitons in transition metal dichalcogenides monolayers lead to numerous opto - electronic applications, which require a detailed understanding of the exciton dynamics. the dynamical properties of excitons with finite momentum transfer $ \ textbf { q } $ can be investigated experimentally using electron energy ... | arxiv:2407.15039 |
two legged skewed spin - $ \ frac { 1 } { 2 } $ ladders are frustrated and exhibit exotic quantum phases in ground state due to strong quantum fluctuations and competing spin exchanges. here, we study ground state properties of a spin - $ \ frac { 1 } { 2 } $ heisenberg model on 3 / 4, 3 / 5 and 5 / 5 skewed ladders in... | arxiv:2311.05031 |
nonlinear adaptive filtering allows for modeling of some additional aspects of a general system and usually relies on highly complex algorithms, such as those based on the volterra series. through the use of the kronecker product and some basic facts of tensor algebra, we propose a simple model of nonlinearity, one tha... | arxiv:1603.00427 |
non - unitary theories are commonly seen in the classical simulations of quantum systems. among these theories, the method of moments of coupled - cluster equations ( mmccs ) and the ensuing classes of the renormalized coupled - cluster ( cc ) approaches have evolved into one of the most accurate approaches to describe... | arxiv:2206.09005 |
the thermodynamics and dynamics of supercooled liquids correlate with their elasticity. in particular for covalent networks, the jump of specific heat is small and the liquid is { \ it strong } near the threshold valence where the network acquires rigidity. by contrast, the jump of specific heat and the fragility are l... | arxiv:1506.04848 |
barchan dunes, or simply barchans, are crescent - shaped dunes found in diverse environments such as the bottom of rivers, earth ' s deserts and the surface of mars. in a recent paper [ phys. rev. e 101, 012905 ( 2020 ) ], we investigated the evolution of subaqueous barchans by using computational fluid dynamics - disc... | arxiv:2101.00460 |
this paper explores an innovative approach to teaching data wrangling skills to students through hands - on activities before transitioning to coding. data wrangling, a critical aspect of data analysis, involves cleaning, transforming, and restructuring data. we introduce the use of a physical tool, mathlink cubes, to ... | arxiv:2402.07029 |
the most - remote from stability isotope $ ^ { 31 } $ k, which is located four atomic mass units beyond the proton drip line, has been observed. it is unbound in respect to three - proton ( $ { 3p } $ ) emission, and its decays have been detected in flight by measuring trajectories of all decay products using micro - s... | arxiv:1905.08154 |
we present new fuv observations of the pulsating da white dwarf g226 - 29 obtained with the far ultraviolet spectroscopic explorer ( fuse ). this zz ceti star is the brightest one of its class and the coolest white dwarf observed by fuse. we report the first detection of the broad quasi - molecular collision - induced ... | arxiv:astro-ph/0312494 |
automatic disease diagnosis has become increasingly valuable in clinical practice. the advent of large language models ( llms ) has catalyzed a paradigm shift in artificial intelligence, with growing evidence supporting the efficacy of llms in diagnostic tasks. despite the increasing attention in this field, a holistic... | arxiv:2409.00097 |
mobile data offloading permits users to use cheap communication media, whenever feasible, for delivering their personal data instead of using the infrastructure which is more expensive. having good procedures to assess and compare the different possibilities a device has to send his data is crucial. in the following pa... | arxiv:1401.1428 |
we investigate the relation between economic growth and equality in a modified version of the agent - based asset exchange model ( aem ). the modified model is a driven system that for a range of parameter space is effectively ergodic in the limit of an infinite system. we find that the belief that " a rising tide lift... | arxiv:1305.0794 |
we consider shape optimization problems subject to elliptic partial differential equations. in the context of the finite element method, the geometry to be optimized is represented by the computational mesh, and the optimization proceeds by repeatedly updating the mesh node positions. it is well known that such a proce... | arxiv:1810.10313 |
we study balanced circle packings and circle - contact representations for planar graphs, where the ratio of the largest circle ' s diameter to the smallest circle ' s diameter is polynomial in the number of circles. we provide a number of positive and negative results for the existence of such balanced configurations. | arxiv:1408.4902 |
we show that the tropicalization of an irreducible d - dimensional variety over a field of characteristic 0 is ( d - l ) - connected through codimension one, where l is the dimension of the lineality space of the tropicalization. from this we obtain a higher connectivity result for skeleta of rational polytopes. we als... | arxiv:1908.05988 |
let $ f : \ mathbb { r } ^ k \ to \ mathbb { r } $ be a measurable function, and let $ \ { u _ i \ } _ { i \ in \ mathbb { n } } $ be a sequence of i. i. d. random variables. consider the random process $ z _ i = f ( u _ { i },..., u _ { i + k - 1 } ) $. we show that for all $ \ ell $, there is a positive probability, ... | arxiv:1402.1975 |
this paper considers the physical layer security of a pilot - based massive multiple - input multiple - output ( mamimo ) system in presence of a multi - antenna jammer. to improve security of the network, we propose a new jamming detection method that makes use of a generalized likelihood ratio test over some coherenc... | arxiv:1711.10218 |
we show that the most standard eisenstein series such as $ e _ 4 ( \ tau ) $ or $ 2e _ 2 ( 2 \ tau ) - e _ 2 ( \ tau ) $, and also the function $ \ theta ^ 2 ( \ tau ) $, are in a natural way the product of two conjugate eisenstein series of half their weight and double their level, as well as a number of similar eleme... | arxiv:2103.07698 |
we predict that an interplay between isotropic and anisotropic exchange interactions in a honeycomb lattice structure can lead to topological edge conduction when the anisotropic interaction is at least twice the strength of the isotropic interaction. for materials like na $ _ 2 $ iro $ _ 3 $, such a strong anisotropic... | arxiv:2212.08316 |
a search for $ b ^ { 0 } _ { s } \ to \ tau ^ { \ pm } \ mu ^ { \ mp } $ and $ b ^ { 0 } \ to \ tau ^ { \ pm } \ mu ^ { \ mp } $ decays is performed using data corresponding to an integrated luminosity of 3 fb $ ^ { - 1 } $ of proton - proton collisions, recorded with the lhcb detector in 2011 and 2012. for this search... | arxiv:1905.06614 |
we consider the power of local algorithms for approximately solving max $ k $ xor, a generalization of two constraint satisfaction problems previously studied with classical and quantum algorithms ( maxcut and max e3lin2 ). in max $ k $ xor each constraint is the xor of exactly $ k $ variables and a parity bit. on inst... | arxiv:2109.10833 |
the present study proposes a novel collaborative traffic engineering scheme for networks of autonomous systems. backpressure routing principles are used for deriving priority routing rules that optimally stabilize a network, while maximizing its throughput under latency considerations. the routing rules are deployed to... | arxiv:1611.05619 |
we present near - infrared spectroscopy and narrow - band imaging at the wavelength of redshifted h - alpha for a sample of 30 high - redshift, far - infrared luminous galaxies. this sample is selected from surveys in the sub - millimeter, millimeter and radio wavebands and has complete redshift coverage with a median ... | arxiv:astro-ph/0412050 |
visual recognition tasks are often limited to dealing with a small subset of classes simply because the labels for the remaining classes are unavailable. we are interested in identifying novel concepts in a dataset through representation learning based on both labeled and unlabeled examples, and extending the horizon o... | arxiv:2106.15278 |
changsha temporary university, located in changsha, hunan. the merged university later became the national southwestern associated university, located in kunming, yunnan. the tsinghua university section of the merged university returned to beijing at the end of world war ii. = = = later 20th century ( post - 1949 ) = =... | https://en.wikipedia.org/wiki/Tsinghua_University |
to guarantee the security of uniform random numbers generated by a quantum random number generator, we study secure extraction of uniform random numbers when the environment of a given quantum state is controlled by the third party, the eavesdropper. here we restrict our operations to incoherent strategies that are com... | arxiv:1706.04009 |
this paper presents a novel scalable framework to solve the optimization of a nonlinear system with differential algebraic equation ( dae ) constraints that enforce the asymptotic stability of the underlying dynamic model with respect to certain disturbances. existing solution approaches to analogous dae - constrained ... | arxiv:1810.04352 |
highly sensitive smart sensors for early fire detection with remote warning capabilities are urgently required to improve the fire safety of combustible materials in diverse applications. the highly - sensitive fire alarm can detect fire situation within a short time quickly when a fire disaster is about to occur, whic... | arxiv:2201.05442 |
the analysis of multiple time - to - event outcomes in a randomised controlled clinical trial can be accomplished with exisiting methods. however, depending on the characteristics of the disease under investigation and the circumstances in which the study is planned, it may be of interest to conduct interim analyses an... | arxiv:2306.16056 |
we systematically investigate quantum algorithms and lower bounds for mean estimation given query access to non - identically distributed samples. on the one hand, we give quantum mean estimators with quadratic quantum speed - up given samples from different bounded or sub - gaussian random variables. on the other hand... | arxiv:2405.12838 |
as the popularity of internet of things ( iot ) platforms grows, users gain unprecedented control over their homes, health monitoring, and daily task automation. however, the testing of software for these platforms poses significant challenges due to their diverse composition, e. g., common smart home platforms are oft... | arxiv:2502.07257 |
the kerr solution is defined by a null congruence which is geodesic and shear free and has a singular line contained in a bounded region of space. a generalization of the kerr congruence for nonstationary case is obtained. we find a nonstationary shear free geodesic null congruence which is generated by a given analyti... | arxiv:gr-qc/9501012 |
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