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a locally compact group $ g $ has the factorization property if the map $ $ c ^ * ( g ) \ odot c ^ * ( g ) \ ni a \ otimes b \ mapsto \ lambda ( a ) \ rho ( b ) \ in \ mathcal b ( l ^ 2 ( g ) ) $ $ is continuous with respect to the minimal c * - norm. this paper seeks to initiate a rigorous study of this property in th... | arxiv:1709.09272 |
in this paper we give an algorithm for solving a main case of the conjugacy problem in the braid groups. we also prove that half - twists satisfy a special root property which allows us to reduce the solution for the conjugacy problem in half - twists into the free group. using this algorithm one is able to check conju... | arxiv:math/0211197 |
in addition to the large surveys and catalogs of massive young stellar objects and outflows, dedicated studies of particular sources, in which high - angular observations ( mainly at near - ir and mm ) are analyzed in depth, are needed to shed light on the processes involved in the formation of massive stars. the galac... | arxiv:2208.03200 |
while the bethe ansatz solution of the haldane - - shastry model appears to suggest that the spinons represent a free gas of half - fermions, bernevig, giuliano, and laughlin ( bgl ) ( cond - mat / 0011069, cond - mat / 0011270 ) have concluded recently that there is an attractive interaction between spinons. we argue ... | arxiv:cond-mat/0409495 |
we establish bounds on a finite separable extension of function fields in terms of the relative class number, thus reducing the problem of classifying extensions with a fixed relative class number to a finite computation. we also solve the relative class number two problem in all cases where the base field has constant... | arxiv:2412.12467 |
dirac constraint theory allows to identify the york canonical basis ( diagonalizing the york - lichnerowicz approach ) in adm tetrad gravity for asymptotically minkowskian space - times without super - translations. this allows to identify the inertial ( gauge ) and tidal ( physical ) degrees of freedom of the gravitat... | arxiv:1108.3224 |
the observational study of star formation relations in galaxies is central to unraveling the physical processes at work on local and global scales. we wish to expand the sample of extreme starbursts, represented by local lirgs and ulirgs, with high quality observations in the 1 - 0 line of hcn. we study if a universal ... | arxiv:1111.6773 |
we prove that for any finite index subgroup $ \ ga $ in $ sl _ n ( \ mathbb { z } ) $, there exists $ k = k ( n ) \ in \ mathbb { n } $, $ \ ep = \ ep ( \ ga ) > 0 $, and an infinite family of finite index subgroups in $ \ ga $ with a kazhdan constant greater than $ \ ep $ with respect to a generating set of order $ k ... | arxiv:1007.4463 |
backflow, or retropropagation, is a counterintuitive phenomenon whereby for a forward - propagating wave the energy locally propagates backward. in the context of backflow, physically most interesting are the so - called unidirectional waves, which contain only forward propagating plane wave constituents. yet, very few... | arxiv:2405.02284 |
we exploit a gauge invariant approach for the analysis of the equations governing the dynamics of active scalar fluctuations coupled to the fluctuations of the metric along holographic rg flows. in the present approach, a second order ode for the active scalar emerges rather simply and makes it possible to use the gree... | arxiv:hep-th/0310129 |
carbon - 12 and carbon - 13 abundances are measured in eleven red - giant members of the globular cluster omega centauri via observations of first - overtone co bands near 2. 3 microns. the mean value for the entire sample is < 12c / 13c > = 4. 3 + / - 0. 4, with nine giants equal, within the errors, to the equilibrium... | arxiv:astro-ph/0207434 |
we study the integrability of the conformal geodesic flow ( also known as the conformal circle flow ) on the $ so ( 3 ) $ - - invariant gravitational instantons. on a hyper - - k \ " ahler four - - manifold the conformal geodesic equations reduce to geodesic equations of a charged particle moving in a constant self - -... | arxiv:1906.08375 |
frequency analysis of the rf emission of oscillating josephson supercurrent is a powerful passive way of probing properties of topological josephson junctions. in particular, measurements of the josephson emission enables to detect the expected presence of topological gapless andreev bound states that give rise to emis... | arxiv:1603.09611 |
knowledge graph embedding ( kge ), aiming to embed entities and relations into low - dimensional vectors, has attracted wide attention recently. however, the existing research is mainly based on the black - box neural models, which makes it difficult to interpret the learned representation. in this paper, we introduce ... | arxiv:2010.14730 |
the majority of astronomers and physicists accept the reality of dark energy and also believe that it can only be studied indirectly through observation of the motions of stars and galaxies. in this paper i open the experimental question of whether it is possible to directly detect dark energy through the presence of d... | arxiv:0809.5083 |
the effect of pressure on the structural properties of lanthanum sesquicarbide la2c3 ( t _ c = 13 k ) has been investigated at room temperature by angle - dispersive powder x - ray diffraction in a diamond anvil cell. the compound remains in the cubic pu2c3 - type structure at pressures up to at least 30 gpa. the corre... | arxiv:cond-mat/0503597 |
in this paper, we present an agda formalization of a normalizer for simply - typed lambda terms. the normalizer consists of two coinductively defined functions in the delay monad : one is a standard evaluator of lambda terms to closures, the other a type - directed reifier from values to eta - long beta - normal forms.... | arxiv:1406.2059 |
generalizations and variations of the fundamental lemma by willems et al. are an active topic of recent research. in this note, we explore and formalize the links between kernel regression and some known nonlinear extensions of the fundamental lemma. applying a transformation to the usual linear equation in hankel matr... | arxiv:2403.05368 |
creativity ". : 7 in a 2018 public service announcement, the fbi warned that widespread collection of student information by educational technologies, including web browsing history, academic progress, medical information, and biometrics, created the potential for privacy and safety threats if such data was compromised... | https://en.wikipedia.org/wiki/Educational_technology |
and several economic historians have described hesiod as the " first economist ". however, the word oikos, the greek word from which the word economy derives, was used for issues regarding how to manage a household ( which was understood to be the landowner, his family, and his slaves ) rather than to refer to some nor... | https://en.wikipedia.org/wiki/Economics |
we prove a carbery - wright style anti - concentration inequality for the unitary haar measure, by showing that the probability of a polynomial in the entries of a random unitary falling into an $ \ varepsilon $ range is at most a polynomial in $ \ varepsilon $. using it, we show that the scrambling speed of a random q... | arxiv:2407.19561 |
we establish extended thermodynamics ( et ) of rarefied polyatomic gases with six independent fields, i. e., the mass density, the velocity, the temperature and the dynamic pressure, without adopting the near - equilibrium approximation. the closure is accomplished by the maximum entropy principle ( mep ) adopting a di... | arxiv:1504.05857 |
we prove that the topological conjugacy relations both for minimal systems and pointed minimal systems are not borel - reducible to any borel $ s _ { \ infty } $ - action. | arxiv:2401.11310 |
the paper investigates the relative expressiveness of two logic - based languages for reasoning over streams, namely lars programs - - the language of the logic - based framework for analytic reasoning over streams called lars - - and ldsr - - the language of the recent extension of the i - dlv system for stream reason... | arxiv:2208.12726 |
must be made to re - live, to some extent, the creative process. in other words, he must be induced, with proper aid and guidance, to make some of the fundamental discoveries of science by himself, to experience in his own mind some of those flashes of insight which have lightened its path.... the traditional method of... | https://en.wikipedia.org/wiki/Science_education |
as the minituarization of electronic devices, which are sensitive to temperature, grows apace, sensing of temperature with ever smaller probes is more important than ever. genuinely quantum mechanical schemes of thermometry are thus expected to be crucial to future technological progress. we propose a new method to mea... | arxiv:1901.07415 |
cosmic rays ( cr ) propagate through the galactic scales down to the smaller scales at which stars form. crs are close to energy equipartition with the other components of the interstellar medium and can provide a support against gravity if pressure gradients develop. we study crs propagation within a turbulent and mag... | arxiv:1811.11509 |
the atomic masses of the isotopes $ ^ { 206, 207 } $ ra have been measured via decay - correlated mass spectroscopy using a multi - reflection time - of - flight mass spectrograph equipped with an $ \ alpha $ - tof detector. the ra isotopes were produced as fusion - evaporation products in the $ ^ { 51 } $ v + $ ^ { 15... | arxiv:2108.06245 |
topological materials are derived from the interplay between symmetry and topology. advances in topological band theories have led to the prediction that the antiperovskite oxide sr $ _ 3 $ sno is a topological crystalline insulator, a new electronic phase of matter where the conductivity in its ( 001 ) crystallographi... | arxiv:1912.13431 |
in this paper, we study quantum query complexity of the following rather natural tripartite generalisations ( in the spirit of the 3 - sum problem ) of the hidden shift and the set equality problems, which we call the 3 - shift - sum and the 3 - matching - sum problems. the 3 - shift - sum problem is as follows : given... | arxiv:1712.10194 |
spatiotemporal patterns such as traveling waves are frequently observed in recordings of neural activity. the mechanisms underlying the generation of such patterns are largely unknown. previous studies have investigated the existence and uniqueness of different types of waves or bumps of activity using neural - field m... | arxiv:1801.06046 |
we introduce two - sorted theories in the style of cook and nguyen for the complexity classes parityl and det, whose complete problems include determinants over gf ( 2 ) and z, respectively. the definable functions in these theories are the functions in the corresponding complexity classes ; thus each theory formalizes... | arxiv:1001.1960 |
data assimilation schemes are confronted with the presence of model errors arising from the imperfect description of atmospheric dynamics. these errors are usually modeled on the basis of simple assumptions such as bias, white noise, first order markov process. in the present work, a formulation of the sequential exten... | arxiv:0802.4217 |
there have been many attempts to construct de sitter space - times in string theory. while arguably there have been some successes, this has proven challenging, leading to the de sitter swampland conjecture : quantum theories of gravity do not admit stable or metastable de sitter space. here we explain that, within con... | arxiv:2008.12399 |
in this paper we construct a candidate for a spectral triple on a quotient space of gauge connections modulo gauge transformations and show that it is related to a kasparov type bi - module over two canonical algebras : the hd - algebra, which is a non - commutative c * - algebra generated by parallel transports along ... | arxiv:2309.06374 |
the supernova impostor sn 2009ip has re - brightened several times since its initial discovery in august 2009. during its last outburst in late september 2012 it reached a peak brightness of m $ _ v $ $ \ sim $ 13. 5 ( m $ _ v $ brighter than - 18 ) causing some to speculate that it had undergone a terminal core - coll... | arxiv:1308.3682 |
subsequence clustering of multivariate time series is a useful tool for discovering repeated patterns in temporal data. once these patterns have been discovered, seemingly complicated datasets can be interpreted as a temporal sequence of only a small number of states, or clusters. for example, raw sensor data from a fi... | arxiv:1706.03161 |
cross - sectional " information coefficient " ( ic ) is a widely and deeply accepted measure in portfolio management. the paper gives an insight into ic in view of high - dimensional directional statistics : ic is a linear operator on the components of a centralizing - unitizing standardized random vector of next - per... | arxiv:1912.10709 |
we show that the two binary operations in double inverse semigroups, as considered by kock [ 2007 ], necessarily coincide. | arxiv:1501.03690 |
we study the problem of coexistence in a two - type competition model governed by first - passage percolation on $ \ zd $ or on the infinite cluster in bernoulli percolation. actually, we prove for a large class of ergodic stationary passage times that for distinct points $ x, y \ in \ zd $, there is a strictly positiv... | arxiv:math/0312369 |
in this paper, we analysis the dynamics, at the quantum level, of the self - dual field minimally coupled to bosons with lorentz symmetry breaking. we quantize the model by applying the dirac bracket canonical quantization procedure. in addition, we test the relativistic invariance of the model by computing the boson -... | arxiv:2403.10224 |
an adaptive analogue of the yu. e. nesterov method for variational inequalities with a strongly monotone operator is proposed. some estimates are obtained for the parameters determining the quality of the solution of the variational inequality depending on the number of iterations. | arxiv:1803.04045 |
the pair separation model of goto and vassilicos ( s goto and j c vassilicos, 2004, new j. phys., 6, p. 65 ) is revisited and placed on a sound mathematical foundation. a dns of two dimensional homogeneous isotropic turbulence with an inverse energy cascade and a k ^ { - 5 / 3 } power law is used to investigate propert... | arxiv:0806.1867 |
graphs have been extensively used to represent data from various domains. in the era of big data, information is being generated at a fast pace, and analyzing the same is a challenge. various methods have been proposed to speed up the analysis of the data and also mining it for information. all of this often involves u... | arxiv:1806.08831 |
in this modern era of technology with e - commerce developing at a rapid pace, it is very important to understand customer requirements and details from a business conversation. it is very crucial for customer retention and satisfaction. extracting key insights from these conversations is very important when it comes t... | arxiv:2211.17107 |
groundwater is a precious natural resource. groundwater level ( gwl ) forecasting is crucial in the field of water resource management. measurement of gwl from observation - wells is the principle source of information about the aquifer and is critical to its evaluation. most part of the udupi district of karnataka sta... | arxiv:1912.05934 |
we prove that the general tensor of size 2 ^ n and rank k has a unique decomposition as the sum of decomposable tensors if k < = 0. 9997 ( 2 ^ n ) / ( n + 1 ) ( the constant 1 being the optimal value ). similarly, the general tensor of size 3 ^ n and rank k has a unique decomposition as the sum of decomposable tensors ... | arxiv:1303.6915 |
recently, pre - trained vision - language models have been increasingly used to tackle the challenging zero - shot segmentation task. typical solutions follow the paradigm of first generating mask proposals and then adopting clip to classify them. to maintain the clip ' s zero - shot transferability, previous practices... | arxiv:2310.00240 |
in this paper we consider second order fully nonlinear operators with an additive superlinear gradient term. like in the pioneering paper of brezis for the semilinear case, we obtain the existence of entire viscosity solutions, defined in all the space, without assuming global bounds. a uniqueness result is also obtain... | arxiv:1506.06994 |
in this letter, we study the energy efficiency maximization problem for a fluid antenna system ( fas ) in near field communications. specifically, we consider a point - to - point near - field system where the base station ( bs ) transmitter has multiple fixed - position antennas and the user receives the signals with ... | arxiv:2407.05791 |
we embed feynman integrals in the subvarieties of grassmannians through homogenization of the integrands in projective space, then obtain gkz - systems satisfied by those scalar integrals. the feynman integral can be written as linear combinations of the hypergeometric functions of a fundamental solution system in neig... | arxiv:2206.04224 |
the out - of - equilibrium mean - field dynamics of a model for wave - particle interaction is investigated. such a model can be regarded as a general formulation for all those applications where the complex interplay between particles and fields is known to be central, e. g., electrostatic instabilities in plasma phys... | arxiv:0902.0712 |
we provide a set of rules to define several spinful quantum hall model states. the method extends the one known for spin polarized states. it is achieved by specifying an undressed root partition, a squeezing procedure and rules to dress the configurations with spin. it applies to both the excitation - less state and t... | arxiv:1107.2232 |
we implement a photon - counting optical time domain reflectometer ( otdr ) at 1. 55um which exhibits a high 2 - point resolution and a high accuracy. it is based on a low temporal - jitter photon - counting module at 1. 55um. this detector is composed of a periodically poled lithium niobate ( ppln ) waveguide, which p... | arxiv:0802.1921 |
this study introduces dk - practice ( dynamic knowledge prediction and educational content recommendation system ), an intelligent online platform that leverages machine learning to provide personalized learning recommendations based on student knowledge state. students participate in a short, adaptive assessment using... | arxiv:2501.10373 |
a locally finite face - to - face tiling of euclidean d - space by convex polytopes is called combinatorially multihedral if its combinatorial automorphism group has only finitely many orbits on the tiles. the paper describes a local characterization of combinatorially multihedral tilings in terms of centered coronas. ... | arxiv:0809.2291 |
classical assumptions like strong convexity and lipschitz smoothness often fail to capture the nature of deep learning optimization problems, which are typically non - convex and non - smooth, making traditional analyses less applicable. this study aims to elucidate the mechanisms of non - convex optimization in deep l... | arxiv:2410.05807 |
in a recent paper, one of us studied spherically symmetric, asymptotically flat solutions of shape dynamics, finding that the spatial metric has characteristics of a wormhole - two asymptotically flat ends and a minimal - area sphere, or ` throat ', in between. in this paper we investigate whether that solution can eme... | arxiv:1509.00833 |
the ever - continuing explosive growth of on - demand content distribution has imposed great pressure on mobile / wireless network infrastructures. to ease congestion in the network and to increase perceived user experience, caching of popular content closer to the end - users can play a significant role and as such th... | arxiv:2104.13493 |
existence of pulsating stars in eclipsing binaries has been known for decades. these types of objects are extremely valuable systems for astronomical studies as they exhibit both eclipsing and pulsation variations. the eclipsing binaries are the only way to directly measure the mass and radius of stars with a good accu... | arxiv:2204.12952 |
threshold theorem is probably the most important development of mathematical epidemic modelling. unfortunately, some models may not behave according to the threshold. in this paper, we will focus on the final outcome of sir model with demography. the behaviour of the model approached by deteministic and stochastic mode... | arxiv:1803.01496 |
geographic information systems ( gis ) now provide accurate maps of terrain, roads, waterways, and building footprints and heights. aircraft, particularly small unmanned aircraft systems, can exploit additional information such as building roof structure to improve navigation accuracy and safety particularly in urban r... | arxiv:1802.06274 |
technology to control electron beams lead resulted in the first useful scanning electron microscope in 1952 by mcmullan in charles oatley ' s lab at cambridge university. a series of phd students in that lab continued to improved the technique. thomas eugene everhart, working mostly on semiconductor surfaces, developed... | https://en.wikipedia.org/wiki/Electron-beam_technology |
nanocarriers are nanosized materials commonly used for targeted - oriented delivery of active compounds, including antimicrobials and small - molecular drugs. they equally represent fundamental and engineering challenges since sophisticated nanocarriers must show adequate structure, stability, and function in complex a... | arxiv:2101.07070 |
in this study, we propose methods for the automatic detection of photospheric features ( bright points and granules ) from ultra - violet ( uv ) radiation, using a feature - based classifier. the methods use quiet - sun observations at 214 nm and 525 nm images taken by sunrise on 9 june 2009. the function of region gro... | arxiv:1407.2447 |
in this paper, we examine self - supervised learning methods, particularly vicreg, to provide an information - theoretical understanding of their construction. as a first step, we demonstrate how information - theoretic quantities can be obtained for a deterministic network, offering a possible alternative to prior wor... | arxiv:2207.10081 |
we prove a nontrivial energy bound for a finite set of affine transformations over a general field and discuss a number of implications. these include new bounds on growth in the affine group, a quantitative version of a theorem by elekes about rich lines in grids. we also give a positive answer to a question of yufei ... | arxiv:1911.03401 |
compared with conventional grating - based spectrometers, reconstructive spectrometers based on spectrally engineered filtering have the advantage of miniaturization because of the less demand for dispersive optics and free propagation space. however, available reconstructive spectrometers fail to balance the performan... | arxiv:2310.20289 |
we present a novel data generation tool for document processing. the tool focuses on providing a maximal level of visual information in a normal type document, ranging from character position to paragraph - level position. it also enables working with a large dataset on low - resource languages as well as providing a m... | arxiv:2106.15117 |
authentication or content encryption. vpns, for example, can be used to separate the traffic of different user communities over an underlying network with strong security features. vpn may have best - effort performance or may have a defined service level agreement ( sla ) between the vpn customer and the vpn service p... | https://en.wikipedia.org/wiki/Computer_network |
we describe a semi - analytic approach to the two - band ginzburg - landau theory, which predicts the behavior of vortices in two - band superconductors. we show that the character of the short - range vortex - vortex interaction is determined by the sign of the normal domain - superconductor interface energy, in analo... | arxiv:1105.2403 |
in this paper we study a pollution regulation problem in an electricity market with a network structure. the market is ruled by an independent system operator ( iso for short ) who has the goal of reducing the pollutant emissions of the providers in the network, by encouraging the use of cleaner technologies. the probl... | arxiv:2111.13505 |
in this paper, we present an efficient and stable method to determine the one - particle green ' s function in the hybridization - expansion continuous - time ( ct - hyb ) quantum monte carlo method, within the framework of the dynamical mean - field theory. the high - frequency tail of the impurity self - energy is re... | arxiv:1109.4056 |
in the 20 + years of doppler observations of stars, scientists have uncovered a diverse population of extrasolar multi - planet systems. a common technique for characterizing the orbital elements of these planets is markov chain monte carlo ( mcmc ), using a keplerian model with random walk proposals and paired with th... | arxiv:1311.5229 |
the event sequence of many diverse systems is represented as a sequence of discrete events in a continuous space. examples of such an event sequence are earthquake aftershock events, financial transactions, e - commerce transactions, social network activity of a user, and the user ' s web search pattern. finding such a... | arxiv:2104.11092 |
eeg - based neural networks, pivotal in medical diagnosis and brain - computer interfaces, face significant intellectual property ( ip ) risks due to their reliance on sensitive neurophysiological data and resource - intensive development. current watermarking methods, particularly those using abstract trigger sets, la... | arxiv:2502.05931 |
medical differential phase contrast x - ray imaging ( dpci ) promises improved soft - tissue contrast at lower x - ray dose. the dose strongly depends on both the angular sensitivity and on the visibility of a grating - based talbot - lau interferometer. using a conventional x - ray tube, a high sensitivity and a high ... | arxiv:1603.03922 |
support vector machine ( svm ) based multivariate pattern analysis ( mvpa ) has delivered promising performance in decoding specific task states based on functional magnetic resonance imaging ( fmri ) of the human brain. conventionally, the svm - mvpa requires careful feature selection / extraction according to expert ... | arxiv:1801.09858 |
non - commutative geometry at inflation can give arise to parity violating modulations of the primordial power spectrum. we develop the statistical tools needed for investigating whether these modulations are evident in the cosmic microwave background ( cmb ). the free parameters of the models are two directional param... | arxiv:1011.5353 |
we initiate the study of the social welfare loss caused by corrupt auctioneers, both in single - item and multi - unit auctions. in our model, the auctioneer may collude with the winning bidders by letting them lower their bids in exchange for a ( possibly bidder - dependent ) fraction $ \ gamma $ of the surplus. we co... | arxiv:2106.01822 |
chemical analyses of late - type stars are usually carried out following the classical recipe : lte line formation and homogeneous, plane - parallel, flux - constant, and lte model atmospheres. we review different results in the literature that have suggested significant inconsistencies in the spectroscopic analyses, p... | arxiv:astro-ph/9907155 |
heavy ball momentum is crucial in accelerating ( stochastic ) gradient - based optimization algorithms for machine learning. existing heavy ball momentum is usually weighted by a uniform hyperparameter, which relies on excessive tuning. moreover, the calibrated fixed hyperparameter may not lead to optimal performance. ... | arxiv:2110.09057 |
in recent years, extensive research has been conducted in the area of service level agreement ( sla ) for utility computing systems. an sla is a formal contract used to guarantee that consumers ' service quality expectation can be achieved. in utility computing systems, the level of customer satisfaction is crucial, ma... | arxiv:1010.2881 |
lexical semantic resources, like wordnet, are often used in real applications of natural language document processing. for example, we integrated germanet in our document suite xdoc of processing of german forensic autopsy protocols. in addition to the hypernymy and synonymy relation, we want to adapt germanet ' s verb... | arxiv:cs/0501094 |
the behaviour of sports balls during impact defines some special features of each sport. the velocity of the game, the accuracy of passes or shots, the control of the ball direction after impact, the risks of injury, are all set by the impact mechanics of the ball. for inflated sports balls, those characteristics are f... | arxiv:1708.01282 |
we explore a deformation of the flat space symmetric space sigma model action. the deformed action is designed to allow a lax connection for the equations of motion, similar to the undeformed model. for this to work, we identify a set of constraints that the deformation operator, which is incorporated into the action, ... | arxiv:2407.16853 |
we present the mechanism of interaction of wnt network module, which is responsible for periodic sometogenesis, with p53 regulatory network, which is one of the main regulators of various cellular functions, and switching of various oscillating states by investigating p53 - wnt model. the variation in nutlin concentrat... | arxiv:1503.04732 |
differential cross sections for elastic scattering of photons from the deuteron have recently been measured at the tagged - photon facility at the max iv laboratory in lund, sweden. these first new measurements in more than a decade further constrain the isoscalar electromagnetic polarizabilities of the nucleon and pro... | arxiv:1503.08094 |
we show that gaussian process regression ( gpr ) can be used to infer the electromagnetic ( em ) duct height within the marine atmospheric boundary layer ( mabl ) from sparsely sampled propagation factors within the context of bistatic radars. we use gpr to calculate the posterior predictive distribution on the labels ... | arxiv:1905.10653 |
we selected a sample of 33 gamma ray bursts ( grbs ) detected by swift, with known redshift and optical extinction at the host frame. for these, we constructed the de - absorbed and k - corrected x - ray and optical rest frame light curves. these are modelled as the sum of two components : emission from the forward sho... | arxiv:0811.1038 |
various interacting lattice path models of polymer collapse in two dimensions demonstrate different critical behaviours. this difference has been without a clear explanation. the collapse transition has been variously seen to be in the duplantier - saleur $ \ theta $ - point university class ( specific heat cusp ), the... | arxiv:1510.06891 |
in this paper we introduce a hands - on activity in which introductory astronomy students act as gravitational wave astronomers by extracting information from simulated gravitational wave signals. the process mimics the way true gravitational wave analysis will be handled by using plots of a pure gravitational wave sig... | arxiv:physics/0610028 |
one of the main atmospheric features in exoplanet atmospheres, detectable both from ground - and space - based facilities, is rayleigh scattering. in hydrogen - dominated planetary atmospheres, rayleigh scattering causes the measured planetary radius to increase toward blue wavelengths in the optical range. we obtained... | arxiv:2007.02741 |
all known solutions to the einstein equations describing rotating cylindrical wormholes lack asymptotic flatness and therefore cannot describe wormhole entrances as local objects in our universe. to overcome this difficulty, wormhole solutions are joined to flat asymptotic regions at some surfaces $ \ sigma _ - $ and $... | arxiv:1807.03641 |
deformable registration is a crucial step in many medical procedures such as image - guided surgery and radiation therapy. most recent learning - based methods focus on improving the accuracy by optimizing the non - linear spatial correspondence between the input images. therefore, these methods are computationally exp... | arxiv:2110.01293 |
this is a contribution to the review " 50 years of quantum chromdynamics " edited by f. gross and e. klempt [ arxiv : 2212. 11107 ], to be published in epjc. the contribution reviews the properties of baryons with one heavy flavor : the lifetimes of ground states and the spectrum of excited states. the importance of sy... | arxiv:2211.12897 |
we consider the born - oppenheimer problem near conical intersection in two dimensions. for energies close to the crossing energy we describe the wave function near an isotropic crossing and show that it is related to generalized hypergeometric functions 0f3. this function is to a conical intersection what the airy fun... | arxiv:quant-ph/9911121 |
we report a detailed magneto - transport study in single crystals of nbp. high quality crystals were grown by vapour transport method. an exceptionally large magnetoresistance is confirmed at low temperature which is non - saturating and is linear at high fields. models explaining the linear magnetoresistance are discu... | arxiv:1608.06587 |
the growth - rate function for a minor - closed class $ \ mathcal { m } $ of matroids is the function $ h $ where, for each non - negative integer $ r $, $ h ( r ) $ is the maximum number of elements of a simple matroid in $ \ mathcal { m } $ with rank at most $ r $. the growth - rate theorem of geelen, kabell, kung, a... | arxiv:1409.0777 |
this paper shows that masked autoencoders ( mae ) are scalable self - supervised learners for computer vision. our mae approach is simple : we mask random patches of the input image and reconstruct the missing pixels. it is based on two core designs. first, we develop an asymmetric encoder - decoder architecture, with ... | arxiv:2111.06377 |
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