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although many near - earth objects have been found by ground - based telescopes, some fast - moving ones, especially those near detection limits, have been missed by observatories. we developed a convolutional neural network for detecting faint fast - moving near - earth objects. it was trained with artificial streaks ... | arxiv:2208.09098 |
the high penetration of renewable energy sources in modern smart grids necessitated the development of demand response ( dr ) mechanisms as well as corresponding innovative services for the emerging flexibility markets. from a game theoretic perspective, the basic key performance indicators ( kpis ) for such dr mechani... | arxiv:1902.09251 |
recently contrastive learning has shown significant progress in learning visual representations from unlabeled data. the core idea is training the backbone to be invariant to different augmentations of an instance. while most methods only maximize the feature similarity between two augmented data, we further generate m... | arxiv:2111.02679 |
extreme mass ratio inspirals ( emris ), i. e. binary systems comprised by a compact stellar - mass object orbiting a massive black hole, are expected to be among the primary gravitational wave ( gw ) sources for the forthcoming lisa mission. the astrophysical processes leading to the formation of such systems still rem... | arxiv:2007.14403 |
we report the detection of h2 in a zabs = 0. 0963 damped lyman - { \ alpha } ( dla ) system towards zem = 0. 4716 qso j1619 + 3342. this dla has log n ( h i ) = 20. 55 ( 0. 10 ), 18. 13 < log n ( h2 ) < 18. 40, [ s / h ] = - 0. 62 ( 0. 13 ), [ fe / s ] = - 1. 00 ( 0. 17 ) and the molecular fraction - 2. 11 < log f ( h2... | arxiv:1406.5517 |
we present an implementation of the matched - filter technique to detect tidal tails of globular clusters. the method was tested using sdss data for the globular cluster palomar 5 revealing its well known tidal tails. we also ran a simulation of a globular cluster with a tidal tail where we successfully recover the tai... | arxiv:1105.1933 |
a closed formula of the universal part of supersymmetric r \ ' enyi entropy $ s _ q $ for six - dimensional $ ( 1, 0 ) $ superconformal theories is proposed. within our arguments, $ s _ q $ across a spherical entangling surface is a cubic polynomial of $ \ nu = 1 / q $, with $ 4 $ coefficients expressed as linear combi... | arxiv:1702.03518 |
we use the 6c * * sample to investigate the co - moving space density of powerful, steep - spectrum radio sources. this sample, consisting of 68 objects, has virtually complete k - band photometry and spectroscopic redshifts for 32 per cent of the sources. in order to find its complete redshift distribution, we develop... | arxiv:astro-ph/0612268 |
random walks on expander graphs were thoroughly studied, with the important motivation that, under some natural conditions, these walks mix quickly and provide an efficient method of sampling the vertices of a graph. alon, benjamini, lubetzky and sodin studied non - backtracking random walks on regular graphs, and show... | arxiv:0705.0867 |
we study combinatorial laplacians on rectangular subgraphs of $ \ epsilon \ mathbb { z } ^ 2 $ that approximate laplace - beltrami operators of riemannian metrics as $ \ epsilon \ rightarrow 0 $. these laplacians arise as follows : we define the notion of a riemmanian metric structure on a graph. we then define combina... | arxiv:1501.02057 |
we compute the cones of effective divisors on blowups of $ \ mathbb { p } ^ 1 \ times \ mathbb { p } ^ 2 $ and $ \ mathbb { p } ^ 1 \ times \ mathbb { p } ^ 3 $ in up to 6 points. we also show that all these varieties are log fano, giving a conceptual explanation for the fact that all the cones we compute are rational ... | arxiv:2109.03736 |
the 125 gev resonance discovered at the lhc could be a heavy quarkonium, spin 0 pseudoscalar meson $ \ zeta ^ 0 $. the decay rates of the $ \ zeta ^ 0 $ meson resonance are calculated and compared to the standard model higgs boson decay rates. the branching ratios and signal strengths for $ \ zeta \ rightarrow \ gamma ... | arxiv:1211.2746 |
digital video pervades daily life. mobile video, digital tv, and digital cinema are now ubiquitous, and as such, the field of digital video processing ( dvp ) has experienced tremendous growth. digital video systems also permeate scientific and engineering disciplines including but not limited to astronomy, communicati... | arxiv:2012.14625 |
model order reduction ( mor ) methods that are designed to preserve structural features of a given full order model ( fom ) often suffer from a lower accuracy when compared to their non - structure - preserving counterparts. in this paper, we present a framework for structure - preserving mor, which allows to compute s... | arxiv:2011.07567 |
currently, the majority of research in grammatical error correction ( gec ) is concentrated on universal languages, such as english and chinese. many low - resource languages lack accessible evaluation corpora. how to efficiently construct high - quality evaluation corpora for gec in low - resource languages has become... | arxiv:2410.20838 |
we study the spectral and energetics properties of 47 long - duration gamma - ray bursts ( grbs ) with known redshift, all of them detected by the swift satellite. due to the narrow energy range ( 15 - 150 kev ) of the swift - bat detector, the spectral fitting is reliable only for fitting models with 2 or 3 parameters... | arxiv:0704.0791 |
suppose that $ \ { x _ t, \, t \ ge0 \ } $ is a non - stationary markov process, taking values in a polish metric space $ e $. we prove the law of large numbers and central limit theorem for an additive functional of the form $ \ int _ 0 ^ t \ psi ( x _ s ) ds $, provided that the dual transition probability semigroup,... | arxiv:1102.1842 |
we present a new large - scale corpus of question - answer driven semantic role labeling ( qa - srl ) annotations, and the first high - quality qa - srl parser. our corpus, qa - srl bank 2. 0, consists of over 250, 000 question - answer pairs for over 64, 000 sentences across 3 domains and was gathered with a new crowd... | arxiv:1805.05377 |
metallicity is expected to influence not only the lives of massive stars but also the outcome of their deaths as supernovae ( sne ) and as gamma - ray bursts ( grbs ). however, there are surprisingly few direct measurements of the local metallicities of different flavors of core - collapse sne. here we present the larg... | arxiv:1007.0661 |
in this work, besides improving prediction accuracy, we study whether personalization could bring robustness benefits to backdoor attacks. we conduct the first study of backdoor attacks in the pfl framework, testing 4 widely used backdoor attacks against 6 pfl methods on benchmark datasets femnist and cifar - 10, a tot... | arxiv:2302.01677 |
characteristics of a diffusion - bonded sapphire cell for optical experiments with hot metal vapors were investigated. the sapphire cell consisted of sapphire - crystal plates and a borosilicate - glass tube, which were bonded to each other by diffusion bonding without any binders or glues. the glass tube was attached ... | arxiv:1710.08627 |
the natural language processing task of determining " who did what to whom " is called semantic role labeling. for english, recent methods based on transformer models have allowed for major improvements in this task over the previous state of the art. however, for low resource languages, like portuguese, currently avai... | arxiv:2101.01213 |
bent functions are maximally nonlinear boolean functions with an even number of variables, which include a subclass of functions, the so - called hyper - bent functions whose properties are stronger than bent functions and a complete classification of hyper - bent functions is elusive and inavailable. ~ in this paper, ... | arxiv:2407.01946 |
edge instabilities are believed to be one of the possible causes of shear banding in entangled polymeric fluids. here, we investigate the effect of edge disturbance on the shear - induced dynamics of well - entangled dna solutions. using a custom high - aspect - ratio planar - couette cell, we systematically measure th... | arxiv:1808.08220 |
we discuss the possibility to probe leptonic mixing parameters at high - energy neutrino telescopes in a model - independent way, using astrophysical neutron and pion sources. in particular we show how the octant of the 2 - 3 mixing angle might be determined independently of prior knowledge of the source, even when cur... | arxiv:hep-ph/0511313 |
chaos often represents a severe obstacle for the set - up of many - body experiments, e. g., in fusion plasmas or turbulent flows. we propose a strategy to control chaotic diffusion in conservative systems. the core of our approach is a small apt modification of the system which channels chaos by building barriers to d... | arxiv:nlin/0407048 |
a recent theoretical calculation shows that the casimir force between two parallel plates can be repulsive for plates with nontrivial magnetic properties ( o. kenneth et al., phys. rev. lett. 89, 033001 ( 2002 ) ). according to the authors, the effect may be observed with known materials, such as ferrites and garnets, ... | arxiv:quant-ph/0305065 |
the paper develops a modified geometrical optics ( go ) of smoothly inhomogeneous isotropic medium, which takes into account two topological phenomena : berry phase and the optical magnus effect. by using the analogy between a quasi - classical motion of a quantum particle with a spin and go of an electromagnetic wave ... | arxiv:physics/0402110 |
in the absence of a higgs boson, the perturbative description of the standard model ceases to make sense above a tev. heavy spin - 1 fields coupled to w and z bosons can extend the validity of the theory up to higher scales. we carefully identify regions of parameter space where a minimal addition - a single spin - 1 c... | arxiv:1108.1183 |
due to its location and climate, antarctica offers unique conditions for long - period observations across a broad wavelength regime, where important diagnostic lines for molecules and ions can be found, that are essential to understand the chemical properties of the interstellar medium. in addition to the natural bene... | arxiv:0912.4372 |
we present numerical evidence of dynamic star formation in which the accreted stellar mass grows superlinearly with time, roughly as $ t ^ 2 $. we perform simulations of star formation in self - gravitating hydrodynamic and magneto - hydrodynamic turbulence that is continuously driven. by turning the self - gravity of ... | arxiv:1406.4148 |
we present the first analysis of fisher markets with buyers that have budget - additive utility functions. budget - additive utilities are elementary concave functions with numerous applications in online adword markets and revenue optimization problems. they extend the standard case of linear utilities and have been s... | arxiv:1603.07210 |
in this video, ray - tracing data visualization technique was used to obtain realistic and detailed flow motions during droplet collision. the differences of collision outcome between newtonian and non - newtonian were compared. various types of droplet collision were presented, including bouncing, coalescence, and str... | arxiv:1210.3888 |
in this paper, we extend the results of klainerman and rodnianski in \ cite { kr : trapped }, which were obtained for a finite region, by showing similar results from past null infinity. this allows us to recover and extend the results from past null infinity in the work of christodoulou \ cite { chr : book }. | arxiv:1207.5271 |
in this paper, we prove a classification theorem for the stable compact minimal submanifolds of the riemannian product of an $ m _ 1 $ - dimensional ( $ m _ 1 \ geq3 $ ) hypersurface $ m _ 1 $ in the euclidean space and any riemannian manifold $ m _ 2 $, when the sectional curvature $ k _ { m _ 1 } $ of $ m _ 1 $ satis... | arxiv:1209.6400 |
financial regulators such as central banks collect vast amounts of data, but access to the resulting fine - grained banking microdata is severely restricted by banking secrecy laws. recent developments have resulted in mechanisms that generate faithful synthetic data, but current evaluation frameworks lack a focus on t... | arxiv:2410.22519 |
the kappa package is designed for calculations of optically thin spectra for the non - maxwellian \ k { appa } - distributions. this paper presents extension of the database to allow calculations of the spectra for extreme values of \ k { appa } < 2, which are important for accurate diagnostics of the \ k { appa } - di... | arxiv:2310.04591 |
we discuss the non - linear corrections entering in the calculation of the primordial black hole abundance from the non - linear radiation transfer function and the determination of the true physical horizon crossing. we show that the current standard techniques to calculate the abundance of primordial black holes suff... | arxiv:2307.13633 |
personalization of machine learning ( ml ) predictions for individual users / domains / enterprises is critical for practical recommendation systems. standard personalization approaches involve learning a user / domain specific embedding that is fed into a fixed global model which can be limiting. on the other hand, pe... | arxiv:2210.03505 |
this paper studies estimation of a smooth function $ f ( t, s ) $ when we are given functional responses of the form $ f ( t, \ cdot ) $ + error, but scientific interest centers on the collection of functions $ f ( \ cdot, s ) $ for different $ s $. the motivation comes from studies of human brain development, in which... | arxiv:1412.0778 |
every scene text recognition ( str ) task consists of text localization \ & text recognition as the prominent sub - tasks. however, in real - world applications with fixed camera positions such as equipment monitor reading, image - based data entry, and printed document data extraction, the underlying data tends to be ... | arxiv:2302.03873 |
the theory of modular deformations is generalized for the category of complex analytic polyhedra which includes germs of complex space as well as any compact complex analytic space. the objective of the theory is a construction of fine moduli spaces. we also discuss new examples of modular families obtained by means of... | arxiv:math/0506412 |
autism spectrum disorder ( asd ) is a severe neuropsychiatric disorder that affects intellectual development, social behavior, and facial features, and the number of cases is still significantly increasing. due to the variety of symptoms asd displays, the diagnosis process remains challenging, with numerous misdiagnose... | arxiv:2110.03775 |
a two - stage solution approach for solving the problem of multi - objective optimal power flow ( mopf ) is proposed for hybrid ac / dc grids with vsc - hvdc. first, a mopf model for hybrid ac / dc grids is built to coordinate the economy, voltage deviation and environmental benefits. then, a two - stage solution appro... | arxiv:1808.05708 |
a convection - diffusion problem with a large shift in space is considered. numerical analysis of high order finite element methods on layer - adapted duran type meshes, as well as on coarser duran type meshes in places where weak layers appear, is provided. the theoretical results are confirmed by numerical experiment... | arxiv:2304.10937 |
thermoelectric power generation has been recognized as one of the most important technologies, and high - performance thermoelectric materials have long been pursued. however, because of the large number of candidate materials, this quest is extremely challenging, and it has become clear that a firm theoretical concept... | arxiv:1706.09271 |
machine learning methods are commonly used to solve inverse problems, wherein an unknown signal must be estimated from few measurements generated via a known acquisition procedure. in particular, neural networks perform well empirically but have limited theoretical guarantees. in this work, we study an underdetermined ... | arxiv:2502.15522 |
we examine penrose limits of the duality proposed by guarino, jafferis and varela between a type iia massive background of the type of a warped, squashed $ ads _ 4 \ times s ^ 6 $, and a 2 + 1 dimensional ir fixed point of $ { \ cal n } = 8 $ super yang - mills deformed by chern - simons terms to $ { \ cal n } = 2 $ su... | arxiv:1706.02711 |
all cosmological models of structure formation predict the existence of a widespread population of dual supermassive black holes in - spiralling inside their common host galaxy, eventually merging and giving rise to intense gravitational waves. these systems can be identified as dual agns at kilo parsec separations, bu... | arxiv:2203.11234 |
many real - life decisions involve both perceptual processes and weighing the consequences of different actions. however, the neural mechanisms underlying perceptual decisions have typically been examined separately from those underlying economic decisions. here, we trained rats to make choices informed by both percept... | arxiv:2112.12278 |
the role of viruses as persistent symbionts in host genomes. as a consequence, the evolution of genetic content order is seen as the result of competent genome editors in contrast to former narratives in which error replication events ( mutations ) dominated. = = = philosophy of medicine = = = beyond medical ethics and... | https://en.wikipedia.org/wiki/Philosophy_of_science |
a hadamard - hitchcock decomposition of a multidimensional array is a decomposition that expresses the latter as a hadamard product of several tensor rank decompositions. such decompositions can encode probability distributions that arise from statistical graphical models associated to complete bipartite graphs with on... | arxiv:2308.06597 |
general phenomenological theory of hydrodynamic waves in regions with smooth loss of convexity of isentropes is developed based on the fact that for most media these regions in p - v plane are anomalously small. accordingly the waves are usually weak and can be described in the manner analogous to that for weak shock w... | arxiv:physics/0101103 |
the effect that the current quark mass $ m _ 0 $ may result in nonzero - ness of chiral condensates is systematically reexamined and analyzed in a two - flavor nambu - jona - lasinio model simulating quantum chromodynamics ( qcd ) at temperature $ t $ and finite quark chemical potential $ \ mu $ without and with electr... | arxiv:1506.07197 |
in this paper, the honeycomb hubbard model in optical lattices is investigated using o ( 3 ) non - linear sigma model. a possible quantum non - magnetic insulator in a narrow parameter region is found near the metal - insulator transition. we study the corresponding dynamics of magnetic properties, and find that the na... | arxiv:0911.3002 |
we present enhancements to the tcp - friendly rate control mechanism ( tfrc ) designed to better handle the intermittent connectivity occurring in mobility situations. our aim is to quickly adapt to new network conditions and better support real - time applications for which the user - perceived quality depends on the ... | arxiv:1310.5446 |
in this article we consider the continuity of the eigenvalues of the connection laplacian of $ g $ - connections on vector bundles over riemannian manifolds. to show it, we introduce the notion of the asymptotically $ g $ - equivariant measured gromov - hausdorff topology on the space of metric measure spaces with isom... | arxiv:1808.02292 |
imaging atmospheric cherenkov telescope ( iact ) searches for dark matter often perform observations in " wobble mode ", i. e. collecting data from the signal region and from a corresponding background control region at the same time, enabling efficient simultaneous determination and subtraction of background. this obs... | arxiv:1812.08694 |
in this article, we continue the structural study of factor maps betweeen symbolic dynamical systems and the relative thermodynamic formalism. here, one is studying a factor map from a shift of finite type $ x $ ( equipped with a potential function ) to a sofic shift $ z $, equipped with a shift - invariant measure $ \... | arxiv:2005.13090 |
the velocity distribution function is a statistical description that connects particle kinetics and macroscopic parameters in many - body systems. laser - induced fluorescence ( lif ) spectroscopy is utilized to measure the local velocity distribution function in spatially inhomogeneous plasmas. however, the analytic f... | arxiv:2110.10998 |
script knowledge consists of detailed information on everyday activities. such information is often taken for granted in text and needs to be inferred by readers. therefore, script knowledge is a central component to language comprehension. previous work on representing scripts is mostly based on extensive manual work ... | arxiv:1906.04102 |
a disjunctive sensing and actuation problem is considered in which the actuators and sensors are prevented from operating together over any given time step. this problem is motivated by practical applications in the area of spacecraft control. assuming a linear system model with stochastic process disturbance and measu... | arxiv:1809.03608 |
a hypergraph is said to be properly 2 - colorable if there exists a 2 - coloring of its vertices such that no hyperedge is monochromatic. on the other hand, a hypergraph is called non - 2 - colorable if there exists at least one monochromatic hyperedge in each of the possible 2 - colorings of its vertex set. let m ( n ... | arxiv:1602.00218 |
a gas of interacting ultracold fermions can be tuned into a strongly interacting regime using a feshbach resonance. here we theoretically study quasiparticle transport in a system of two reservoirs of interacting ultracold fermions on the bcs side of the bcs - bec crossover coupled weakly via a tunnel junction. using t... | arxiv:1607.04213 |
in addition to x - rays, extreme ultraviolet ( euv ) rays radiated from solar flares can cause serious problems, such as communication failures and satellite drag. therefore, methods for forecasting euv dynamic spectra during flares are urgently required. recently, however, owing to the lack of instruments, euv dynamic... | arxiv:2005.06099 |
e / f ) $ ( resp. $ { \ rm gl } _ n ( f ) $ ) that base changes to $ \ pi $ when $ h $ is $ { \ rm gl } _ n ( f ) $ ( resp. $ { \ rm u } ( n, e / f ) $ ). as an application we classify the members of a generic $ l $ - packet of $ { \ rm sl } _ n ( e ) $ that admit invariant vectors for $ { \ rm sl } _ n ( f ) $. finall... | arxiv:1805.04047 |
imaginary parts, one gets −i. there are generally two ways of solving the problem. one may define a function that is not continuous along some curve, called a branch cut. such a function is called the principal value of the function. the other way is to consider that one has a multi - valued function, which is analytic... | https://en.wikipedia.org/wiki/Function_(mathematics) |
= barron, r. ( 2003 ). industrial noise control and acoustics. new york : marcel dekker inc. retrieved from crcnetbase hemond, c. ( 1983 ). in ingerman s. ( ed. ), engineering acoustics and noise control. new jersey : prentice - hall. highway traffic noise barriers at a glance. retrieved february 1, 2010, from http : /... | https://en.wikipedia.org/wiki/Acoustical_engineering |
blind dehazed image quality assessment ( bdqa ), which aims to accurately predict the visual quality of dehazed images without any reference information, is essential for the evaluation, comparison, and optimization of image dehazing algorithms. existing learning - based bdqa methods have achieved remarkable success, w... | arxiv:2502.01707 |
large language models of code ( code - llms ) have recently brought tremendous advances to code completion, a fundamental feature of programming assistance and code intelligence. however, most existing works ignore the possible presence of bugs in the code context for generation, which are inevitable in software develo... | arxiv:2306.03438 |
we develop a unified framework for constructing matrix approximations to the convolution operator of volterra type defined by functions that are approximated using classical orthogonal polynomials on $ [ - 1, 1 ] $. the numerically stable algorithms we propose exploit recurrence relations and symmetric properties satis... | arxiv:1804.08762 |
in 2009, kyaw proved that every $ n $ - vertex connected $ k _ { 1, 4 } $ - free graph $ g $ with $ \ sigma _ 4 ( g ) \ geq n - 1 $ contains a spanning tree with at most $ 3 $ leaves. in this paper, we prove an analogue of kyaw ' s result for connected $ k _ { 1, 5 } $ - free graphs. we show that every $ n $ - vertex c... | arxiv:1804.09332 |
we find ourselves in an extended era of entropy production. unlike most other observations, the arrow of time is usually regarded as a constraint on initial conditions. i argue, however, that it primarily constrains the vacuum structure of the theory. i exhibit simple scalar field potentials in which low - entropy init... | arxiv:1112.3341 |
we present novel approaches involving generative adversarial networks and diffusion models in order to synthesize high quality, live and spoof fingerprint images while preserving features such as uniqueness and diversity. we generate live fingerprints from noise with a variety of methods, and we use image translation t... | arxiv:2403.13916 |
for a process u ( t, s ) acting on a one - parameter family of normed spaces, we present a notion of time - dependent attractor based only on the minimality with respect to the pullback attraction property. such an attractor is shown to be invariant whenever the process is t - closed for some t > 0, a much weaker prope... | arxiv:1209.5885 |
we describe the first dna - based storage architecture that enables random access to data blocks and rewriting of information stored at arbitrary locations within the blocks. the newly developed architecture overcomes drawbacks of existing read - only methods that require decoding the whole file in order to read one da... | arxiv:1505.02199 |
we prove a general result on irregularities of distribution for borel sets intersected with bounded measurable sets or affine half - spaces. | arxiv:2209.11435 |
in this paper, we present an ensemble approach for the nl4opt competition subtask 1 ( ner task ). for this task, we first fine tune the pretrained language models based on the competition dataset. then we adopt differential learning rates and adversarial training strategies to enhance the model generalization and robus... | arxiv:2301.02459 |
in this paper, energy efficient power control for small cells underlaying a macro cellular network is investigated. we formulate the power control problem in self - organizing small cell networks as a non - cooperative game, and propose a distributed energy efficient power control scheme, which allows the small base st... | arxiv:1703.06824 |
we report the discovery of variability in the linear polarization from the galactic center black hole source, sagittarius a *. new polarimetry obtained with the berkeley - illinois - maryland association array at a wavelength of 1. 3 mm shows a position angle that differs by 28 + / - 5 degrees from observations 6 month... | arxiv:astro-ph/0411551 |
if $ g $ is a finite group, an irreducible complex - valued character $ \ chi $ is called rational if $ \ chi ( g ) $ is rational for all $ g \ in g $. also, a conjugacy class $ x ^ g $ is called rational, if for all irreducible complex - valued character $ \ chi $, the value $ \ chi ( x ^ g ) $ is rational. we prove t... | arxiv:2503.20452 |
the string landscape is a fantasy. we actually have a plausible landscape of minimally supersymmetric $ ads _ 4 $ solutions of supergravity modified by an exponential superpotential. none of these solutions is accessible to world sheet perturbation theory. if they exist as models of quantum gravity, they are defined by... | arxiv:1208.5715 |
we classify the hamiltonians $ h = p _ x ^ 2 + p _ y ^ 2 + v ( x, y ) $ of all classical superintegrable systems in two dimensional complex euclidean space with second - order constants of the motion. we similarly classify the superintegrable hamiltonians $ h = j _ 1 ^ 2 + j _ 2 ^ 2 + j _ 3 ^ 2 + v ( x, y, z ) $ on the... | arxiv:math-ph/0102006 |
the low temperature reaction between cn and benzene ( c $ _ 6 $ h $ _ 6 $ ) is of significant interest in the astrochemical community due to the recent detection of benzonitrile, the first aromatic molecule identified in the interstellar medium ( ism ) using radio astronomy. benzonitrile is suggested to be a low temper... | arxiv:2003.02101 |
for a variety with a whitney stratification by affine spaces, we study categories of motivic sheaves which are constant mixed tate along the strata. we are particularly interested in those cases where the category of mixed tate motives over a point is equivalent to the category of finite - dimensional bigraded vector s... | arxiv:1404.6333 |
the one - band hubbard model on the pyrochlore lattice contains an extended quantum spin - liquid phase formed from the manifold of singlet dimer coverings. we demonstrate that the massive and deconfined spinon excitations of this system have fermionic statistics. holonic quasiparticles introduced by doping are also fe... | arxiv:1503.07271 |
a versatile and reconfigurable asic is presented, which implements two different concepts of low level trigger ( l0 ) for cherenkov telescopes : the majority trigger ( sum of discriminated inputs ) and the sum trigger concept ( analogue clipped sum of inputs ). up to 7 input signals can be processed following one or bo... | arxiv:1611.09713 |
we review our present knowledge of the polyakov loop, the correlator of polyakov loops and the singlet correlator in thermal qcd from the point of view of perturbation theory and lattice qcd. | arxiv:1812.03732 |
compact u ( 1 ) lattice gauge theory in ( 2 + 1 ) dimensions is studied on anisotropic lattices using standard path integral monte carlo techniques. we extract the static quark potential and the string tension from 1. 0 < = dtau < = 0. 333 simulations at 1. 0 < = beta < = 3. 0. estimating the actual value of the renorm... | arxiv:hep-lat/0208047 |
in this paper, we present a coherent state - vector method which can explain the results of a nested linear mach - zehnder interferometric experiment. such interferometers are used widely in quantum information and quantum optics experiments and also in designing quantum circuits. we have specifically considered the ca... | arxiv:1701.03074 |
in this paper, the entropy of isolated horizons in non - minimally coupling scalar field theory and in the scalar - tensor theory of gravitation is calculated by counting the degree of freedom of quantum states in loop quantum gravity. instead of boundary chern - simons theory, the boundary bf theory is used. the advan... | arxiv:1507.08807 |
takeda - yano determined the limit of l \ ' { e } vy processes conditioned to avoid zero via various random clocks in terms of doob ' s $ h $ - transform, where the limit processes may differ according to the choice of random clocks. the purpose of this paper is to investigate sample path behaviors of the limit process... | arxiv:2211.12863 |
survival prediction based on whole slide images ( wsis ) is a challenging task for patient - level multiple instance learning ( mil ). due to the vast amount of data for a patient ( one or multiple gigapixels wsis ) and the irregularly shaped property of wsi, it is difficult to fully explore spatial, contextual, and hi... | arxiv:2306.17373 |
in this paper we introduce adaptive time step control for simulation of evolution of ice sheets. the discretization error in the approximations is estimated using " milne ' s device " by comparing the result from two different methods in a predictor - corrector pair. using a predictor - corrector pair the expensive par... | arxiv:1605.06970 |
the combination of different exotic properties in materials paves the way for the emergence of their new potential applications. an example is the recently found coexistence of the mutually antagonistic ferromagnetism and superconductivity in hydrogenated boron - doped diamond, which promises to be an attractive system... | arxiv:2006.02853 |
with the rapidly - developing high - speed wireless communications, the 60 ghz millimeter - wave frequency range and radio - over - fiber systems have been investigated as a promising solution to deliver mm - wave signals. neural networks have been studied to improve the mm - wave rof system performances at the receive... | arxiv:2002.08205 |
zero - to ultralow - field nuclear magnetic resonance ( zulf nmr ) is an alternative spectroscopic method to high - field nmr, in which samples are studied in the absence of a large magnetic field. unfortunately, there is a large barrier to entry for many groups, because operating the optical magnetometers needed for s... | arxiv:1911.07554 |
so far, no boron fullerenes were synthesized : more compact sp3 - bonded clusters are energetically preferred. to circumvent this, metallic clusters have been suggested by pochet et al. [ phys. rev. b 83, 081403 ( r ) ( 2011 ) ] as " seeds " for a possible synthesis which would topologically protect the sp2 sector of t... | arxiv:1302.4003 |
combinatorial optimization problems are ubiquitous in industrial applications. however, finding optimal or close - to - optimal solutions can often be extremely hard. because some of these problems can be mapped to the ground - state search of the ising model, tremendous effort has been devoted to developing solvers fo... | arxiv:2503.15427 |
as space expands, the energy density in black holes increases relative to that of radiation, providing us with motivation to consider scenarios in which the early universe contained a significant abundance of such objects. in this study, we revisit the constraints on primordial black holes derived from measurements of ... | arxiv:2006.03608 |
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