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we propose a novel language - independent approach for improving machine translation for resource - poor languages by exploiting their similarity to resource - rich ones. more precisely, we improve the translation from a resource - poor source language x _ 1 into a resource - rich language y given a bi - text containin... | arxiv:1401.6876 |
in this letter, the evans and koratkar atlas of hubble space telescope faint object spectrograph spectra of active galactic nuclei and quasars is used to study the redward asymmetry in civ broad emission lines ( bels ). it is concluded that there is a highly significant correlation between the spectral index from 10 gh... | arxiv:1002.4681 |
we demonstrate a complete silicon photonics wdm link relying on a single section semiconductor mode - locked laser and a single soa to support up to 12 multiplexed channels with a bit error rate of 1e - 12 at serial data rates of 14 gbps without channel pre - emphasis, equalization or forward error correction. individu... | arxiv:1605.08668 |
let $ \ bbbk $ be a base field of characteristic $ p > 0 $ and let $ u $ be the restricted enveloping algebra of a 2 - dimensional nonabelian restricted lie algebra. we classify all inner - faithful $ u $ - actions on noetherian koszul artin - schelter regular algebras of global dimension up to three. | arxiv:2008.01289 |
the stellar initial mass function ( imf ) in the early universe is essential to understand the formation of ancient galaxies. to this end, we conduct a series of long - term radiation hydrodynamic simulations following star cluster formation, varying the metallicity from $ z / z _ \ odot = 10 ^ { - 4 } $ to $ 1 $. we p... | arxiv:2312.13339 |
we present several known and new results on the baire category properties in topological groups. in particular, we prove that a baire topological group $ x $ is metrizable if and only if $ x $ is point - cosmic if and only if $ x $ is a $ \ sigma $ - space. a topological group $ x $ is choquet if and only if its raikov... | arxiv:1901.01420 |
a graph is { \ em perfect } if, in all its induced subgraphs, the size of a largest clique is equal to the chromatic number. examples of perfect graphs include bipartite graphs, line graphs of bipartite graphs and the complements of such graphs. these four classes of perfect graphs will be called { \ em basic }. in 196... | arxiv:math/0304464 |
for each $ p > 1 $ and each positive integer $ m $ we give intrinsic characterizations of the restriction of the homogeneous sobolev space $ l ^ m _ p ( r ) $ to an arbitrary closed subset $ e $ of the real line. we show that the classical one dimensional whitney extension operator is " universal " for the scale of $ l... | arxiv:1812.00817 |
in the 1990s, but the company spacex was the first to use propulsive reusability on the first stage of an operational orbital launch vehicle, the falcon 9, in the 2010s. spacex is also developing a fully reusable rocket known as starship. other entities developing reusable rockets include blue origin and rocket lab. = ... | https://en.wikipedia.org/wiki/Emerging_technologies |
the purpose of this paper is to prove an essentially sharp l ^ 2 fourier restriction estimate for light cones, of the type which is called bilinear in the recent literature. | arxiv:math/0105266 |
for the symmetric case of space - fractional diffusion processes ( whose basic analytic theory has been developed in 1952 by feller via inversion of riesz potential operators ) we present three random walk models discrete in space and time. we show that for properly scaled transition to vanishing space and time steps t... | arxiv:1210.6589 |
by means of particle simulations of the equations of motion for ions interacting among themselves under the influence of newly discovered shukla - eliasson attractive force ( seaf ) in a dense quantum plasma, we demonstrate that the seaf can bring ions closer at atomic dimensions. we present simulation results of the d... | arxiv:1209.0914 |
deploying end - to - end speech recognition models with limited computing resources remains challenging, despite their impressive performance. given the gradual increase in model size and the wide range of model applications, selectively executing model components for different inputs to improve the inference efficienc... | arxiv:2401.02046 |
third - generation ( 3g ) gravitational - wave ( gw ) detectors will be able to observe binary - black - hole mergers ( bbhs ) up to redshift of $ \ sim 30 $. this gives unprecedented access to the formation and evolution of bbhs throughout cosmic history. in this paper we consider three sub - populations of bbhs origi... | arxiv:2012.09876 |
in this paper we introduce the concept of orbital fuzzy iterated function system and prove that the fuzzy operator associated to such a system is weakly picard. an example is provided. | arxiv:2112.15496 |
the method of phenomenological damping developed by pitaevskii for superfluidity near the $ \ lambda $ point is simulated numerically for the case of a dilute, alkali, inhomogeneous bose - condensed gas near absolute zero. we study several features of this method in describing the damping of excitations in a bose - ein... | arxiv:quant-ph/9801064 |
low - mass stars exhibit substantial pre - main sequence evolution during the first ~ 100 myrs of their lives. thus, young m - type stars are prime targets for isochronal dating, especially in young moving groups ( ymgs ), which contain large amounts of stars in this mass and age range. if the mass and luminosity of a ... | arxiv:1811.11802 |
the recently proposed extreme - ultraviolet ( euv ) beams with time - varying orbital angular momentum ( oam ) realized by high - harmonic generation ( hhg ) provides extraordinary tools for quantum excitation control and particle manipulation. however, such an approach is not easily scalable to other frequency regimes... | arxiv:2210.06941 |
the elliptic algebras in the title are connected graded $ \ mathbb { c } $ - algebras, denoted $ q _ { n, k } ( e, \ tau ) $, depending on a pair of relatively prime integers $ n > k \ ge 1 $, an elliptic curve $ e $, and a point $ \ tau \ in e $. this paper examines a canonical homomorphism from $ q _ { n, k } ( e, \ ... | arxiv:1908.06525 |
consider a system f of n polynomial equations in n unknowns, over an algebraically closed field of arbitrary characteristic. we present a fast method to find a point in every irreducible component of the zero set z of f. our techniques allow us to sharpen and lower prior complexity bounds for this problem by fully taki... | arxiv:math/9809071 |
the aim of these notes is to provide a self - contained review of why it is generically a problem when a solution of a theory possesses ghost fields among the perturbation modes. we define what a ghost field is and we show that its presence is associated to a classical instability whenever the ghost field interacts wit... | arxiv:1406.4550 |
we conduct a systematic analysis of cavity effects on the decay dynamics of an open magnonic system. the purcell effect on the magnon oscillator decay is thoroughly examined for both driven and non - driven scenarios. analytical conditions are determined to distinguish between strong and weak coupling regimes, correspo... | arxiv:2501.06026 |
in the paper, within the background - field method, the structure of renormalizations is studied as for yang - mills fields interacting with a multiplet of spinor fields. by extending the faddeev - popov action with extra fields and parameters, one is allowed to establish the multiplicative character of the renormaliza... | arxiv:1806.02552 |
rating and recommendation systems have become a popular application area for applying a suite of machine learning techniques. current approaches rely primarily on probabilistic interpretations and extensions of matrix factorization, which factorizes a user - item ratings matrix into latent user and item vectors. most o... | arxiv:1401.3413 |
we theoretically investigate the rigid body dynamics of an optically levitated nanodumbbell under parametric feedback cooling and provide a simplified model for describing the motion. differing from previous studies, the spin of the nanoparticle about its symmetry axis is considered non - negligible. simulations reveal... | arxiv:1810.01797 |
searches for first generation scalar and vector leptoquarks, and for squarks in r - parity violating susy models with the direct decay of the squark into standard model particles, have been performed using e + e - collisions collected with the opal detector at lep at e + e - centre - of - mass energies between 189 and ... | arxiv:hep-ex/0112024 |
we present results of a monte carlo simulation of a 2 + 1 dimensional nambu - jona - lasinio model including diquark source terms. a diquark condensate < qq > is measured as a function of source strength j. in the vacuum phase < qq > vanishes linearly with j as expected, but simulations in a region with non - zero bary... | arxiv:hep-lat/0008027 |
we propose a new empirical formula for the anomalous hall effect in heavy electron materials based on a phenomenological two - fluid description of the f - electron states. the new formula incorporates two previous theories proposed by fert and levy in 1987 and kontani et al. in the early 1990s and takes into account b... | arxiv:1207.0646 |
electromagnetically - induced transparency ( eit ) exploits quantum coherence to burn subnatural linewidth holes within a spectral line. we investigate the less explored properties of eit to effect absorptive nonlinear processes without restrictions on the relative intensities of pump and probe fields. we show that a t... | arxiv:0912.2153 |
we propose a novel point cloud based 3d organ segmentation pipeline utilizing deep q - learning. in order to preserve shape properties, the learning process is guided using a statistical shape model. the trained agent directly predicts piece - wise linear transformations for all vertices in each iteration. this mapping... | arxiv:1806.05724 |
we consider high energy collisions of two shock waves in ads _ 5 as a model of ultrarelativistic nucleus - nucleus collisions in the boundary theory. we first calculate the graviton field produced in the collisions in the nlo and nnlo approximations, corresponding to three - and four - graviton exchanges with the shock... | arxiv:0902.3046 |
we classify the locally finite ergodic invariant measures of certain infinite interval exchange transformations ( iets ). these transformations naturally arise from return maps of the straight - line flow on certain translation surfaces, and the study of the invariant measures for these iets is equivalent to the study ... | arxiv:1005.1902 |
in recent works by yalouz et al. ( j. chem. phys. 157, 214112, 2022 ) and sekaran et al. ( phys. rev. b 104, 035121, 2021 ; computation 10, 45, 2022 ), density matrix embedding theory ( dmet ) has been reformulated through the use of the householder transformation as a novel tool to embed a fragment within extended sys... | arxiv:2407.14278 |
learning from nature ' s amazing molecular machines, globular proteins, we present a framework for the predictive design of nano - machines. we show that the crucial ingredients for a chain molecule to behave as a machine are its inherent anisotropy and the coupling between the local frenet coordinate reference frames ... | arxiv:0904.4037 |
we report a systematic study of p - type polarization induced doping in graded algan nanowire light emitting diodes grown on silicon wafers by plasma - assisted molecular beam epitaxy. the composition gradient in the p - type base is varied in a set of samples from 0. 7 % al / nm to 4. 95 % al / nm corresponding to neg... | arxiv:1410.5765 |
refraction is the predominant mechanism causing spatially inhomogeneous surface gravity wave fields. however, the complex interplay between depth - and current - induced wave refraction remains poorly understood. assuming weak currents and slowly varying bathymetry, we derive an analytical approximation to the wave ray... | arxiv:2501.07132 |
we consider distributed multitask learning problems over a network of agents where each agent is interested in estimating its own parameter vector, also called task, and where the tasks at neighboring agents are related according to a set of linear equality constraints. each agent possesses its own convex cost function... | arxiv:1610.02943 |
the algebraic content of chiral symmetry constrains the strong interactions of mesons containing a single heavy quark. we show that the s - wave single - pion transition amplitudes of all heavy meson states are determined as a consequence of the participation of these states in reducible multiplets of unbroken $ su ( 2... | arxiv:hep-ph/9512228 |
the paper presents open - source computational workflows for assessing the " exposure to sunlight " and " view out " criteria as defined in the european standard en 17037 " daylight in buildings ", issued by the european committee for standardization. in addition to these factors, the standard document also addresses d... | arxiv:2109.11037 |
the amplitude modulation of three dimensional ( 3d ) dust ion - acoustic wave ( diaw ) packets is studied in a collisionless magnetized plasma with inertial positive ions, superthermal electrons and negatively charged immobile dust grains. by using the reductive perturbation technique, a 3d - nonlinear schr \ " odinger... | arxiv:1604.08925 |
the cosmicflows database of galaxy distances that in the 2nd edition contained 8, 188 entries is now expanded to 17, 669 entries. the major additions are 2, 257 distances that we have derived from the correlation between galaxy rotation and luminosity with photometry at 3. 6 microns obtained with spitzer space telescop... | arxiv:1605.01765 |
we perform a comprehensive stacking analysis of data collected by the fermi large area telescope ( lat ) of gamma - ray bursts ( grb ) localized by the swift spacecraft, which were not detected by the lat but which fell within the instrument ' s field of view at the time of trigger. we examine a total of 79 grbs by com... | arxiv:1605.02096 |
the probability hypothesis density ( phd ) and poisson multi - bernoulli ( pmb ) filters are two popular set - type multi - object filters. motivated by the fact that the multi - object filtering density after each update step in the phd filter is a pmb without approximation, in this paper we present a multi - object s... | arxiv:2407.14806 |
colliding stellar winds in massive binary systems have been studied through their radio, optical lines and strong x - ray emission for decades. more recently, near - infrared spectrointerferometric observations have become available in a few systems, but isolating the contribution from the individual stars and the wind... | arxiv:1701.01124 |
we present model - marginalized limits on mixed hot dark matter scenarios, which consider both thermal neutrinos and thermal qcd axions. a novel aspect of our analyses is the inclusion of small - scale cosmic microwave background ( cmb ) observations from the atacama cosmology telescope ( act ) and the south pole teles... | arxiv:2212.11926 |
simple convolutional neural network was able to win isispa color constancy competition. partial reimplementation of ( bianco, 2017 ) neural architecture would have shown even better results in this setup. | arxiv:1907.06483 |
we consider wave propagation across an infinite waveguide of an arbitrary bounded cross - section, whose interior is blocked by two identical thick barriers with holes. when the holes are small, the waves over a broad range of frequencies are almost fully reflected. however, we show the existence of a resonance frequen... | arxiv:2001.07060 |
in the boldt case, the editors - in - chief of 18 specialist journals ( generally anesthesia and intensive care ) made a joint statement regarding 88 published clinical trials conducted without ethics committee approval. in the fujii case, involving nearly 200 papers, the journal anesthesia & analgesia, which published... | https://en.wikipedia.org/wiki/Scientific_misconduct |
we discuss the interplay between ir and uv divergences in vacuum configurations with open and unoriented strings. we establish a general one - to - one correspondence between anomalies and r - r tadpoles associated to sectors with non - trivial witten index. the result does not require any supersymmetry to be preserved... | arxiv:hep-th/0101104 |
we investigate the spectral appearance of earth - like exoplanets in the hz of different main sequence stars at different orbital distances. we furthermore discuss for which of these scenarios biomarker absorption bands may be detected during primary or secondary transit with near - future telescopes and instruments. w... | arxiv:1302.5516 |
inspired by g. frieden ' s recent work on the geometric r - matrix for affine type a crystal associated with rectangular shaped young tableaux, we propose a method to construct a novel family of discrete integrable systems which can be regarded as a geometric lifting of the generalized periodic box - ball systems. by c... | arxiv:2012.14151 |
the ground state density matrix for a massless free field is traced over the degrees of freedom residing inside an imaginary sphere ; the resulting entropy is shown to be proportional to the area ( and not the volume ) of the sphere. possible connections with the physics of black holes are discussed. | arxiv:hep-th/9303048 |
recently, there is an emerging interest in adversarially training a classifier with a rejection option ( also known as a selective classifier ) for boosting adversarial robustness. while rejection can incur a cost in many applications, existing studies typically associate zero cost with rejecting perturbed inputs, whic... | arxiv:2305.01139 |
the availability of low frequency data is an important factor in the success of full waveform inversion ( fwi ) in the acoustic regime. the low frequencies help determine the kinematically relevant, low - wavenumber components of the velocity model, which are in turn needed to avoid convergence of fwi to spurious local... | arxiv:1601.05232 |
for fixed $ r \ geq 3 $ and $ n $ divisible by $ r $, let $ { \ mathcal h } = { \ mathcal h } ^ r _ { n, m } $ be the random $ m $ - edge $ r $ - graph on $ v = \ { 1, \ ldots, n \ } $ ; that is, $ { \ mathcal h } $ is chosen uniformly from the $ m $ - subsets of $ { \ mathcal k } : = { v \ choose r } $ ( $ : = \ { \ m... | arxiv:2008.01605 |
interpreting critical variables involved in complex biological processes related to survival time can help understand prediction from survival models, evaluate treatment efficacy, and develop new therapies for patients. currently, the predictive results of deep learning ( dl ) - based models are better than or as good ... | arxiv:2209.15450 |
we present a novel baryogenesis mechanism in which an asymmetry of scalars in a three - higgs doublet model produced exiting a cp - violating inflationary set - up is translated into an asymmetry of baryons through electroweak instantons. | arxiv:2412.12957 |
view on computing, which studies information processing algorithms independently of the type of information carrier – whether it is electrical, mechanical or biological. this field plays important role in information theory, telecommunications, information engineering and has applications in medical image computing and... | https://en.wikipedia.org/wiki/Computer_science |
handling previously unseen tasks after given only a few training examples continues to be a tough challenge in machine learning. we propose tapnets, neural networks augmented with task - adaptive projection for improved few - shot learning. here, employing a meta - learning strategy with episode - based training, a net... | arxiv:1905.06549 |
self - supervised knowledge - graph completion ( kgc ) relies on estimating a scoring model over ( entity, relation, entity ) - tuples, for example, by embedding an initial knowledge graph. prediction quality can be improved by calibrating the scoring model, typically by adjusting the prediction thresholds using manual... | arxiv:2305.06395 |
ice nucleation is a process of great relevance in physics, chemistry, technology and environmental sciences, much theoretical and experimental efforts have been devoted to its understanding, but still it remains a topic of intense research. we shed light on this phenomenon by performing atomistic based simulations. usi... | arxiv:1901.10213 |
commute time distance ( ctd ) is a random walk based metric on graphs. ctd has found widespread applications in many domains including personalized search, collaborative filtering and making search engines robust against manipulation. our interest is inspired by the use of ctd as a metric for anomaly detection. it has ... | arxiv:1107.3894 |
a two - dimensional fluid, stirred at high wavenumbers and damped by both viscosity and linear friction, is modeled by a statistical field theory. the fluid ' s long - distance behavior is studied using renormalization - group ( rg ) methods, as begun by forster, nelson, and stephen [ phys. rev. a 16, 732 ( 1977 ) ]. w... | arxiv:nlin/0410050 |
we calculate the exact transmission coefficient of a quantum wire in the presence of a single point defect at the wire ' s cut - off frequencies. we show that while the conductance pattern ( i. e., the scattering ) is strongly affected by the presence of the defect, the pattern is totally independent of the defect ' s ... | arxiv:quant-ph/0303110 |
in this work, we explore heuristics for the adjacency graph packing problem, which can be applied to the double cut and join ( dcj ) distance problem. the dcj is a rearrangement operation and the distance problem considering it is a well established method for genome comparison. our heuristics will use the structure ca... | arxiv:2501.07606 |
the ability to understand spatial - temporal patterns for crowds of people is crucial for achieving long - term autonomy of mobile robots deployed in human environments. however, traditional historical data - driven memory models are inadequate for handling anomalies, resulting in poor reasoning by robot in estimating ... | arxiv:2311.14411 |
a receding horizon learning scheme is proposed to transfer the state of a discrete - time dynamical control system to zero without the need of a system model. global state convergence to zero is proved for the class of stabilizable and detectable linear time - invariant systems, assuming that only input and output data... | arxiv:2010.05891 |
using the chiral model of pseudoscalar, vector, and axial vector mesons based on the hidden local symmetry added with the terms induced by the wess - zumino anomaly, the results of calculations of the branching fractions of the decays omega ( 782 ) and phi ( 1020 ) mesons to the 2pi + 2pi - pi0, pi + pi - 3pi0 multipio... | arxiv:hep-ph/0604099 |
when dealing with overlapped speech, the performance of automatic speech recognition ( asr ) systems substantially degrades as they are designed for single - talker speech. to enhance asr performance in conversational or meeting environments, continuous speaker separation ( css ) is commonly employed. however, css requ... | arxiv:2311.08630 |
the use of statistical methods for the description of complex quantum systems was primarily motivated by the failure of a line - by - line interpretation of atomic spectra. such methods reveal regularities and trends in the distributions of levels and lines. in the past, much attention was paid to the distribution of e... | arxiv:1305.5340 |
considering theoretically the transition between hydrodynamic and ballistic regimes in 2d semiconductors, we show that electrons in high - mobility 2d gaas are by far the best system for the direct observation of collective hydrodynamic effects even in bulk transport properties independent of complicated transport feat... | arxiv:2207.07799 |
in this paper, we present, given a odd integer $ d $, a decomposition of the multiset of bar lengths of a bar partition $ \ lambda $ as the union of two multisets, one consisting of the bar lengths in its $ \ bar { d } $ - core partition $ \ bar { c } _ d ( \ lambda ) $ and the other consisting of modified bar lengths ... | arxiv:1101.5071 |
given an essentially unitary contraction and an arbitrary unitary dilation of it, there is a naturally associated spectral flow which is shown to be equal to the index of the operator. this purely operator theoretic result is interpreted in terms of the $ k $ - theory of an associated mapping cone. it is then extended ... | arxiv:1405.0410 |
we consider the schrodinger equation with an external potential and a cubic nonlinearity, in the semiclassical limit. the initial data are sums of wkb states, with smooth phases and smooth, compactly supported initial amplitudes, with disjoint supports. we show that like in the linear case, a superposition principle ho... | arxiv:2309.03597 |
we find a unitary operator which asymptotically diagonalizes the tomonaga - luttinger hamiltonian of one - dimensional spinless electrons. the operator performs a bogoliubov rotation in the space of electron - hole pairs. if bare interaction of the physical electrons is sufficiently small this transformation maps the o... | arxiv:cond-mat/0411405 |
this paper introduces geoshapley, a game theory approach to measuring spatial effects in machine learning models. geoshapley extends the nobel prize - winning shapley value framework in game theory by conceptualizing location as a player in a model prediction game, which enables the quantification of the importance of ... | arxiv:2312.03675 |
we develop a framework for a unified treatment of well - posedness for the stefan problem with or without surface tension. in the absence of surface tension, we establish well - posedness in sobolev spaces for the classical stefan problem. we introduce a new velocity variable which extends the velocity of the moving fr... | arxiv:1112.5817 |
the signature kernel is a positive definite kernel for sequential data. it inherits theoretical guarantees from stochastic analysis, has efficient algorithms for computation, and shows strong empirical performance. in this short survey paper for a forthcoming springer handbook, we give an elementary introduction to the... | arxiv:2305.04625 |
we study the linear polarization from the accretion disk around a class of static traversable wormholes. applying the simplified model of a magnetized fluid ring orbiting in the equatorial plane, we search for characteristic signatures, which could distinguish wormhole from black hole spacetimes by their polarization p... | arxiv:2206.09455 |
we study the problem of domain adaptation under distribution shift, where the shift is due to a change in the distribution of an unobserved, latent variable that confounds both the covariates and the labels. in this setting, neither the covariate shift nor the label shift assumptions apply. our approach to adaptation e... | arxiv:2403.07442 |
we present submillimeter array ( sma ) observations in the co j = 3 - 2, sio j = 5 - 4 and 8 - 7, and so 9 _ 8 - 8 _ 7 lines, as well as atacama pathfinder experiment ( apex ) observations in the co j = 6 - 5 line, of an extremely high - velocity and jet - like outflow in high - mass star - forming region hh 80 - - 81.... | arxiv:1904.01429 |
the bondage number $ b ( g ) $ of a graph $ g $ is the smallest number of edges whose removal from $ g $ results in a graph with larger domination number. let $ g $ be embeddable on a surface whose euler characteristic $ \ chi $ is as large as possible, and assume $ \ chi \ leq0 $. gagarin - zverovich and huang have re... | arxiv:2002.00765 |
federated learning ( fl ) over wireless multi - hop edge computing networks, i. e., multi - hop fl, is a cost - effective distributed on - device deep learning paradigm. this paper presents fededge simulator, a high - fidelity linux - based simulator, which enables fast prototyping, sim - to - real code, and knowledge ... | arxiv:2110.08952 |
generative art is a rules - driven approach to creating artistic outputs in various mediums. for example, a fluid simulation can govern the flow of colored pixels across a digital display or a rectangle placement algorithm can yield a mondrian - style painting. previously, we investigated how genetic improvement, a sub... | arxiv:2407.20095 |
from understanding the sand on the beach to the foam on your beer, soft sphere simulations have been crucial to the study of the amorphous world around us. however, many of the materials we interact with on a daily basis aren ' t comprised of individual grains, but complex molecules and chains of polymers. by extending... | arxiv:2110.07793 |
we describe a compiler which translates a set of hpsg lexical rules and their interaction into definite relations used to constrain lexical entries. the compiler ensures automatic transfer of properties unchanged by a lexical rule. thus an operational semantics for the full lexical rule mechanism as used in hpsg lingui... | arxiv:cmp-lg/9504004 |
this paper mainly investigates the circular open dimension problem ( codp ), which consists of packing a set of circles of known radii into a strip of fixed width and unlimited length without overlapping. the objective is to minimize the length of the strip. an iterated tabu search approach, named its, is proposed. its... | arxiv:1206.1004 |
radio frequency ( rf ) wireless power transfer is a promising technology that has the potential to constantly power small internet of things ( iot ) devices, enabling even battery - less systems and reducing their maintenance requirements. however, to achieve this ambitious goal, carefully designed rf energy harvesting... | arxiv:2407.21455 |
we define convex - geometric counterparts of divided difference ( or demazure ) operators from the schubert calculus and representation theory. these operators are used to construct inductively polytopes that capture demazure characters of representations of reductive groups. in particular, gelfand - zetlin polytopes a... | arxiv:1307.7234 |
we present the photometric and spectroscopic evolution of the type ii supernova ( sn ii ) sn 2017ivv ( also known as asassn - 17qp ). located in an extremely faint galaxy ( m $ _ r = - 10. 3 $ mag ), sn 2017ivv shows an unprecedented evolution during the two years of observations. at early times, the light curve shows ... | arxiv:2008.09628 |
in recent years, there has been a growing interest in spin - orbit torques ( sots ) for manipulating the magnetization in nonvolatile magnetic memory devices. sots rely on the spin - orbit coupling of a nonmagnetic material coupled to a ferromagnetic layer to convert an applied charge current into a torque on the magne... | arxiv:2009.03710 |
prediction of mrna gene - expression profiles directly from routine whole - slide images ( wsis ) using deep learning models could potentially offer cost - effective and widely accessible molecular phenotyping. while such wsi - based gene - expression prediction models have recently emerged within computational patholo... | arxiv:2410.00945 |
we report on a novel response to biases in deterministic superdiffusion. for its reduced map, we show using infinite ergodic theory that the time - averaged velocity ( tav ) is intrinsically random and its distribution obeys the generalized arc - sine distribution. a distributional limit theorem indicates that the tav ... | arxiv:1112.5521 |
we investigate the prompt emission and the afterglow properties of short duration gamma - ray burst ( sgrb ) 130603b and another eight sgrb events during 2012 - 2015, observed by several multi - wavelength facilities including the gtc 10. 4m telescope. prompt emission high energy data of the events were obtained by int... | arxiv:1902.07900 |
article 5 ( 1 ) ( c ) of the european union ' s general data protection regulation ( gdpr ) requires that " personal data shall be [... ] adequate, relevant, and limited to what is necessary in relation to the purposes for which they are processed ( ` data minimisation ' ) ". to date, the legal and computational defini... | arxiv:2005.13718 |
two points. the set of points equidistant from two intersecting lines is the union of their two angle bisectors. all conic sections are loci : circle : the set of points at constant distance ( the radius ) from a fixed point ( the center ). parabola : the set of points equidistant from a fixed point ( the focus ) and a... | https://en.wikipedia.org/wiki/Locus_(mathematics) |
depth sensing is useful in a variety of applications that range from augmented reality to robotics. time - of - flight ( tof ) cameras are appealing because they obtain dense depth measurements with minimal latency. however, for many battery - powered devices, the illumination source of a tof camera is power hungry and... | arxiv:1810.01930 |
we discuss nonabelian bundle gerbes and their differential geometry using simplicial methods. associated to any crossed module there is a simplicial group nc, the nerve of the 1 - category defined by the crossed module and its geometric realization | nc |. equivalence classes of principal bundles with structure group |... | arxiv:math/0510078 |
we give two new examples of non - hyperelliptic curves whose ceresa cycles have torsion images in the intermediate jacobian. for one of them, the central value of the $ l $ - function of the relevant motive is non - vanishing and the ceresa cycle is torsion in the griffiths group, consistent with the conjectures of bei... | arxiv:2112.00520 |
this paper considers the edge - connectivity and restricted edge - connectivity of replacement product graphs, gives some bounds on edge - connectivity and restricted edge - connectivity of replacement product graphs and determines the exact values for some special graphs. in particular, the authors further confirm tha... | arxiv:1512.08344 |
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