text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
in this paper, we investigate the sum - capacity of the two - user gaussian interference channel with gaussian superposition coding and successive decoding. we first examine an approximate deterministic formulation of the problem, and introduce the complementarity conditions that capture the use of gaussian coding and ... | arxiv:1103.0038 |
h - bn and ga2o3 are two promising semiconductor materials. however, the band alignment of the ga2o3 / h - bn heterojunction has not been identified, hindering device development. in this study, the heterojunction was prepared by metalorganic chemical vapor deposition and pulsed laser deposition. transmission electron ... | arxiv:1906.06891 |
using a functional renormalization group method, we obtain the phase diagram of the two - leg ladder system within the holstein - hubbard model, which includes both electron - electron and electron - phonon interactions. our renormalization group technique allows us to analyze the problem for both weak and strong elect... | arxiv:cond-mat/0603055 |
we present a general algorithm to show that a scattering operator associated to a semilinear dispersive equation is real analytic, and to compute the coefficients of its taylor series at any point. we illustrate this method in the case of the schrodinger equation with power - like nonlinearity or with hartree type nonl... | arxiv:0801.3774 |
magnetic quantum tunneling in a single molecule magnet ( smm ) has been studied in experiments that combine microwave spectroscopy with high sensitivity magnetic measurements. by monitoring spin - state populations in the presence of microwave magnetic fields, the energy splittings between low lying high spin superposi... | arxiv:cond-mat/0405331 |
experimental results from hera on diffractive vector meson production and their theoretical interpretation within microscopic qcd are reviewed with an emphasis on the bfkl color dipole and kt - factorization approaches. | arxiv:hep-ph/0501034 |
this paper is a comment on phys. rev. lett. 85, 1516 ( 2000 ) by a. v. uskov, a. - p. jauho, b. tromborg, j. mork, and r. lang. | arxiv:cond-mat/0512033 |
we classify all $ \ sp _ 4 ( \ mathbb { c } ) $ - rigid, quasi - unipotent local systems and show that all of them have geometric origin. furthermore, we investigate which of those having a maximal unipotent element are induced by fourth order calabi - yau operators. via this approach, we reconstruct all known calabi -... | arxiv:1105.1136 |
though u - net has achieved tremendous success in medical image segmentation tasks, it lacks the ability to explicitly model long - range dependencies. therefore, vision transformers have emerged as alternative segmentation structures recently, for their innate ability of capturing long - range correlations through sel... | arxiv:2111.04734 |
we introduce a computationally efficient method based on the path integral formalism to describe defect - modified graphene. by taking into account the entire brillouin zone, our approach respects the lattice symmetry and can be used to investigate both short - range and long - range effects. the proposed method ' s ke... | arxiv:2203.05741 |
the use of graphene in a form of discontinuous flakes in polymer composites limits the full exploitation of the unique properties of graphene, thus requiring high filler loadings for achieving - for example - satisfactory electrical and mechanical properties. herein centimetre - scale cvd graphene / polymer nanolaminat... | arxiv:2108.10016 |
forbidden patterns problems ( fpps ) are a proper generalisation of constraint satisfaction problems ( csps ). however, we show that when the input is connected and belongs to a class which has low tree - depth decomposition ( e. g. structure of bounded degree, proper minor closed class and more generally class of boun... | arxiv:0904.2521 |
we formulate the notion of an isomorphism of gkm graphs. we then show that two gkm graphs have isomorphic graph equivariant cohomology algebras if and only if the graphs are isomorphic. | arxiv:1710.08264 |
we present near - infrared imaging and spectroscopic high spatial resolution observations of the smc region n88 containing the bright, excited, extincted and compact h ii region n88a of size ~ 1 pc. to investigate its stellar content and reddening, n88 was observed using spectroscopy and imagery in the jhks - and l ' -... | arxiv:0911.5490 |
we study numerically anderson localization on lattices that are tree - like except for the presence of one loop of varying length $ l $. the resulting expressions allow us to compute corrections to the bethe lattice solution on i ) random - regular - graph ( rrg ) of finite size $ n $ and ii ) euclidean lattices in fin... | arxiv:2304.10365 |
in this study, we present the bicubic hermite element method ( bhem ), a new computational framework devised for the elastodynamic simulation of parametric thin - shell structures. the bhem is constructed based on parametric quadrilateral hermite patches, which serve as a unified representation for shell geometry, simu... | arxiv:2312.14839 |
we consider diagonal and non - diagonal qcd sum rules for the ground state heavy baryons to leading order in $ 1 / m _ q $ and at next - to - leading order in $ \ alpha _ s $. in the non - diagonal case we evaluate the eight different two - loop diagrams which determine the perturbative $ \ alpha _ s $ - corrections to... | arxiv:hep-ph/9705447 |
we consider a discrete - time binary branching random walk with independent standard normal increments subject to a penalty $ \ b $ for every pair of particles that get within distance $ \ e $ of each other at any time. we give a precise description of the most likely configurations of the particles under this law for ... | arxiv:2407.15533 |
in this paper we prove that any strongly embedded subgroup of a k * - group g of finite morley rank and odd type that does not interpret any bad field is solvable if its pruefer 2 - rank is at least 2. if the normal 2 - rank of g is at least 3 this has two important consequences : if g contains a non - solvable central... | arxiv:math/9811163 |
the concept of integrable boundary conditions is applied to hydrodynamic type systems. examples of such boundary conditions for dispersionless toda systems are obtained. the close relation of integrable boundary conditions with integrable reductions of multi - field systems is observed. the problem of consistency of bo... | arxiv:0805.3828 |
we present two quantum algorithms based on evolution randomization, a simple variant of adiabatic quantum computing, to prepare a quantum state $ \ vert x \ rangle $ that is proportional to the solution of the system of linear equations $ a \ vec { x } = \ vec { b } $. the time complexities of our algorithms are $ o ( ... | arxiv:1805.10549 |
a maximally supersymmetric configuration of super yang - mills living on a noncommutative torus corresponds to a constant curvature connection. on a noncommutative toroidal orbifold there is an additional constraint that the connection be equivariant. we study moduli spaces of ( equivariant ) constant curvature connect... | arxiv:hep-th/0005174 |
excitons in semiconductors are usually non interacting and behave like an ideal gas, but may condense to a strongly correlated liquid like state, i. e. electron hole liquid ( ehl ), at high density and appropriate temperature. ehl is a macroscopic quantum state with exotic properties and represents the ultimate attaina... | arxiv:1710.09538 |
in this paper we generalize kaplansky ' s combinatorial characterization of the isomorphism types of embeddings of a cyclic subgroup in a finite abelian group given in his 1951 book ` ` infinite abelian groups ' '. for this we introduce partial maps on littlewood - richardson tableaux and show that they characterize th... | arxiv:1905.05688 |
the persistent issue of human bias in recruitment processes poses a formidable challenge to achieving equitable hiring practices, particularly when influenced by demographic characteristics such as gender and race of both interviewers and candidates. asynchronous video interviews ( avis ), powered by artificial intelli... | arxiv:2408.14159 |
the present work introduces a robust way to generate attosecond pulses with tunable ellipticity via high - order harmonic generation by co - rotating $ \ omega - 2 \ omega $ bicircular laser fields. the total electric field of the laser fields exhibits an absence of rotational symmetry, which leads to the generation of... | arxiv:2305.00513 |
video recommender systems ( rss ) have gained increasing attention in recent years. existing mainstream rss focus on optimizing the matching function between users and items. however, we noticed that users frequently encounter playback issues such as slow loading or stuttering while browsing the videos, especially in w... | arxiv:2410.05863 |
we conduct experiments with flexible swimmers to address the impact of fluid viscoelasticity on their locomotion. the swimmers are composed of a magnetic head actuated in rotation by a frequency - controlled magnetic field and a flexible tail whose deformation leads to forward propulsion. we consider both viscous newto... | arxiv:1303.3944 |
a fast consistency prover is a consistent poly - time axiomatized theory that has short proofs of the finite consistency statements of any other poly - time axiomatized theory. kraj \ ' \ i \ v { c } ek and pudl \ ' ak proved that the existence of an optimal propositional proof system is equivalent to the existence of ... | arxiv:2004.05431 |
closed form expressions for the domination number of an $ n \ times m $ grid have attracted significant attention, and an exact expression has been obtained in 2011 by gon \ c { c } alves et al. in this paper, we present our results on obtaining new lower bounds on the connected domination number of an $ n \ times m $ ... | arxiv:2011.11328 |
this paper focuses on the problem of distributed consensus control of multi - agent systems while considering two main practical concerns ( i ) stochastic noise in the agent dynamics and ( ii ) predefined performance constraints over evolutions of multi - agent systems. in particular, we consider that each agent is dri... | arxiv:2203.03665 |
we determine versal non - commutative deformations of some simple collections in the categories of perverse coherent sheaves arising from tilting generators for projective morphisms. | arxiv:1806.04858 |
despite its scientific, political, and practical value, comprehensive information about human languages, in all their variety and complexity, is not readily obtainable and searchable. one reason is that many language data are collected as audio and video recordings which imposes a challenge to document indexing and ret... | arxiv:0902.3026 |
the fundamental plane ( fp ) is an empirical relation between the size, surface brightness, and velocity dispersion of early - type galaxies. this relation has been studied extensively for early - type galaxies in the local universe to constrain galaxy formation mechanisms. the evolution of the zeropoint of this plane ... | arxiv:1309.6638 |
this paper examines information - theoretic questions regarding the difficulty of compressing data versus the difficulty of decompressing data and the role that information loss plays in this interaction. finite - state compression and decompression are shown to be of equivalent difficulty, even when the decompressors ... | arxiv:cs/0609096 |
transformer - based models have achieved great success in various nlp, vision, and speech tasks. however, the core of transformer, the self - attention mechanism, has a quadratic time and memory complexity with respect to the sequence length, which hinders applications of transformer - based models to long sequences. m... | arxiv:2110.02442 |
text - based games are a popular testbed for language - based reinforcement learning ( rl ). in previous work, deep q - learning is commonly used as the learning agent. q - learning algorithms are challenging to apply to complex real - world domains due to, for example, their instability in training. therefore, in this... | arxiv:2302.10720 |
silicon can be isotopically enriched, allowing for the fabrication of highly coherent semiconductor spin qubits. however, the conduction band of bulk si exhibits a six - fold valley degeneracy, which may adversely impact the performance of silicon quantum devices. to date, the spatial characterization of valley states ... | arxiv:2105.05684 |
the health threat from sars - cov - 2 airborne infection has become a public emergency of international concern. during the ongoing coronavirus pandemic, people have been advised by the centers for disease control and prevention to maintain social distancing of at least 2 m to limit the risk of exposure to the coronavi... | arxiv:2007.05410 |
this paper studies a boltzmann - nordheim equation in a slab with two - dimensional velocity space and pseudo - maxwellian forces. strong solutions are obtained for the cauchy problem with large initial data in an $ l ^ 1 \ cap l ^ { \ infty } $ setting. the main results are existence, uniqueness, and stability of solu... | arxiv:1601.06927 |
given $ n \ geq 2 $, we completely classify the solutions of the anisotropic $ n $ - liouville equation $ $ - \ delta _ n ^ h \, u = e ^ u \ quad \ text { in } \ mathbb { r } ^ n, $ $ under the finite mass condition $ \ int _ { \ mathbb { r } ^ n } e ^ u \, dx < + \ infty $. here $ \ delta _ n ^ h $ is the so - called ... | arxiv:2306.12039 |
time - to - digital converters ( tdcs ) are used in various fields, including high - energy physics. one advantage of implementing tdcs in field - programmable gate arrays ( fpgas ) is the flexibility on the modification of the logics, which is useful to cope with the changes in the experimental conditions. recent fpga... | arxiv:1701.05375 |
a commonly accepted view is that stable single bubble sonoluminescence ( sbsl ) can only be achieved in the presence of a noble gas or hydrogen. in air - seeded bubbles, the content of diatomic gasses is burned off to leave the small amount of argon needed to sustain stable operation. here we report that long term stab... | arxiv:physics/0604160 |
understanding the electronic transport properties of iron under high temperatures and pressures is essential for constraining geophysical processes. the difficulty of reliably measuring these properties under earth - core conditions calls for sophisticated theoretical methods that can support diagnostics. we present re... | arxiv:2203.06025 |
it is shown that the two - flavor neutrino oscillation equations admit an exact analytic solution for arbitrarily chosen normalized electron neutrino population, provided the electron plasma density is adjusted in a certain way. the associated formula for the electron plasma density is applied to the cases of exponenti... | arxiv:1307.8141 |
dwarf galaxies like sagittarius ( sgr ) provide a unique window into the early stages of galactic chemical evolution, particularly through their metal - poor stars. by studying the chemical abundances of stars in the sgr core and tidal streams, we can gain insights into the assembly history of this galaxy and its early... | arxiv:2501.14061 |
in connection with generalized cluster algebras we introduce a certain generalization of the celebrated rogers dilogarithm, which we call the rogers dilogarithms of higher degree. we show that there is an identity of these generalized rogers dilogarithms associated with any period of seeds of a generalized cluster alge... | arxiv:1605.04777 |
we study the following boundary value problem with a concave - convex nonlinearity : \ begin { equation * } \ left \ { \ begin { array } { r c l l } - \ delta _ p u & = & \ lambda \, u ^ { q - 1 } + u ^ { r - 1 } & \ textrm { in } \ omega, \ \ u & = & 0 & \ textrm { on } \ partial \ omega. \ end { array } \ right. \ en... | arxiv:1405.0621 |
we consider a local moment which is coupled by a non - random kondo $ j $ to a band of conduction electrons in a random potential. we prove an analog of anderson ' s theorem in a large - n limit of this model. the theorem states that when the disorder is weak, the disorder - averaged low - temperature thermodynamics is... | arxiv:cond-mat/9911441 |
in the present work, we analyze the evolution of the scalar and tensorial perturbations and the quantities relevant for the physical description of the universe, as the density contrast of the scalar perturbations and the gravitational waves energy density during the bose - einstein condensation of dark matter. the beh... | arxiv:1211.6701 |
in the current context where online platforms have been effectively weaponized in a variety of geo - political events and social issues, internet memes make fair content moderation at scale even more difficult. existing work on meme classification and tracking has focused on black - box methods that do not explicitly c... | arxiv:2212.05612 |
we prove that any smooth irreducible supersingular representation with central character of $ \ text { gl } _ 2 ( f ) $ is never of finite presentation when $ f $ is a finite field extension of $ \ mathbb { q } _ p $ such that $ f \ neq \ mathbb { q } _ p $, extending a result of schraen for quadratic extensions. | arxiv:1911.12030 |
we treat the nonequilibrium motion of a single impurity atom in a low - temperature single - species fermi sea, interacting via a contact interaction. in the nonequilibrium regime, the impurity does a superdiffusive geometric random walk where the typical distance traveled grows with time as $ \ sim t ^ { d / ( d + 1 )... | arxiv:1201.1055 |
we investigate charge relaxation rates due to acoustic phonons in weakly - confined quantum dot systems, including both deformation potential and piezoelectric field interactions. single - electron excited states lifetimes are calculated for single and coupled quantum dot structures, both in homonuclear and heteronucle... | arxiv:cond-mat/0604655 |
the nuclear shadowing and antishadowing effects are explained by a unitarized bfkl equation. the $ q ^ 2 $ - and $ x $ - variations of the nuclear parton distributions are detailed based on the level of the unintegrated gluon distribution. in particular, the asymptotical behavior of the unintegrated gluon distribution ... | arxiv:0801.3349 |
within the blazar population, hard x - ray selected objects are of particular interest as they tend to lie at each end of the blazar sequence. in particular, flat spectrum radio quasars located at high redshifts display the most powerful jets, the largest black hole masses and the most luminous accretion disks : their ... | arxiv:1302.2447 |
let $ l $ be a second order elliptic operator on $ r ^ d $ with a constant diffusion matrix and a dissipative ( in a weak sense ) drift $ b \ in l ^ p _ { loc } $ with some $ p > d $. we assume that $ l $ possesses a lyapunov function, but no local boundedness of $ b $ is assumed. it is known that then there exists a u... | arxiv:math/0507079 |
type - i superluminous supernovae ( slsne ) are an exotic class of core - collapse sn ( ccsn ) that can be up to 100 times brighter and more slowly - evolving than normal ccsne. slsne represent the end - stages of the most massive stripped stars, and are thought to be powered by the spin - down energy of a millisecond ... | arxiv:2306.17233 |
we construct games of chance from simpler games of chance. we show that it may happen that the simpler games of chance are fair or unfavourable to a player andyet the new combined game is favourable - - this is a counter - intuitive phenomenoknown as parrondo ' s paradox. we observe that all of the games in question ar... | arxiv:math/0206151 |
in this article, we prove that convex functions and log - convex functions obey certain general refinements that lead to several refinements and reverses of well known inequalities for matrices, including young ' s inequality, heinz inequality, the arithmetic - harmonic and the geometric - harmonic mean inequalities. | arxiv:1606.08099 |
electronic health records ( ehr ) serve as a valuable source of patient information, offering insights into medical histories, treatments, and outcomes. previous research has developed systems for detecting applicable icd codes that should be assigned while writing a given ehr document, mainly focusing on discharge sum... | arxiv:2405.11622 |
a hopf galois structure on a finite field extension $ l / k $ is a pair $ ( \ mathcal { h }, \ mu ) $, where $ \ mathcal { h } $ is a finite cocommutative $ k $ - hopf algebra and $ \ mu $ a hopf action. in this paper, we present several results on hopf galois structures on odd prime power degree separable field extens... | arxiv:1807.11409 |
we study the optical generation and control of coherent phonons in elemental bismuth ( bi ) and antimony ( sb ) using a classical equation of motion informed by first - principles calculations of the potential energy surface and the frequency - dependent macroscopic dielectric function along the zone - centered optical... | arxiv:2307.11854 |
scene graphs capture complex relationships among objects, serving as strong priors for content generation and manipulation. yet, reasonably manipulating scene graphs - - whether by adding nodes or modifying edges - - remains a challenging and untouched task. tasks such as adding a node to the graph or reasoning about a... | arxiv:2503.18988 |
processing - in - memory ( pim ), as a novel computing paradigm, provides significant performance benefits from the aspect of effective data movement reduction. sram - based pim has been demonstrated as one of the most promising candidates due to its endurance and compatibility. however, the integration density of sram... | arxiv:2310.20424 |
in this article, we explicitly construct a canonical basis for the space of certain weakly holomorphic drinfeld modular forms for $ \ gamma _ 0 ( t ) $ ( resp., for $ \ gamma _ 0 ^ + ( t ) $ ) and compute the generating function satisfied by the basis elements. we also give an explicit expression for the action of the ... | arxiv:2303.14383 |
identifying design problems is a crucial step for creating plausible solutions, but it is challenging for design novices due to their limited knowledge and experience. questioning is a promising skill that enables students to independently identify design problems without being passive or relying on instructors. this s... | arxiv:2409.07178 |
in this paper, we propose a graph neural network architecture to solve the ac power flow problem under realistic constraints. to ensure a safe and resilient operation of distribution grids, ac power flow calculations are the means of choice to determine grid operating limits or analyze grid asset utilization in plannin... | arxiv:2204.07000 |
intersecting and cross - intersecting families usually appear in extremal combinatorics in the vein of the erd { \ h o } s - - ko - - rado theorem. on the other hand, p. ~ erd { \ h o } s and l. ~ lov { \ ' a } sz in the noted paper ~ \ cite { el } posed problems on coloring intersecting families as a restriction of cl... | arxiv:1707.04539 |
time - varying parameter ( tvp ) models often assume that the tvps evolve according to a random walk. this assumption, however, might be questionable since it implies that coefficients change smoothly and in an unbounded manner. in this paper, we relax this assumption by proposing a flexible law of motion for the tvps ... | arxiv:2006.10088 |
chronic rhinosinusitis ( crs ) is a common and persistent sinus imflammation that affects 5 - 12 \ % of the general population. it significantly impacts quality of life and is often difficult to assess due to its subjective nature in clinical evaluation. we introduce paraside, an automatic tool for segmenting air and s... | arxiv:2501.14514 |
bayesian model averaging ( bma ) is an application of bayesian inference to the problems of model selection, combined estimation and prediction that produces a straightforward model choice criteria and less risky predictions. however, the application of bma is not always straightforward, leading to diverse assumptions ... | arxiv:1509.08864 |
ferromagnetic \ nmg has unique magnetoelastic properties. these are investigated by detailed computational studies of the phonon dispersion curves for the non - modulated cubic \ ltw and tetragonal structures. for the \ ltw \ structure, a complete softening of the transverse acoustic mode has been found around the wave... | arxiv:cond-mat/0304315 |
the present work continues investigation of the capacities of measurement ( quantum - classical ) channels in the most general setting, initiated in ~ \ cite { hct }. the proof of coding theorems is given for the classical capacity and entanglement - assisted classical capacity of the measurement channel with arbitrary... | arxiv:1408.3255 |
neutrino - nucleus elastic scattering ( $ \ nu { \ rm a } _ { el } $ ) provides a unique laboratory to study the quantum - mechanical ( qm ) coherency effects in electroweak interactions. the deviations of the cross - sections from those of completely coherent systems can be quantitatively characterized through a coher... | arxiv:2010.06810 |
since 1996, a hybrid experiment consisting of an emulsion chamber and a burst detector array and the tibet - ii air shower array has been operated at yangbajing ( 4300 m above sea level ) in tibet. this experiment can detect air - shower cores, called burst events, accompanied by air showers in excess of about 100 tev.... | arxiv:astro-ph/0008043 |
trapped - ion quantum sensors have become highly sensitive tools for the search of physics beyond the standard model. recently, stringent tests of local lorentz - invariance ( lli ) have been conducted with precision spectroscopy in trapped ions. we here elaborate on robust and scalable radio - frequency composite - pu... | arxiv:2306.01486 |
we comment on the paper published by w. b. gao, q. q. liu, l. x. yang, y. yu, f. y. li, c. q. jin and s. uchida in phys. rev. b 80, 094523 ( 2009 ) and give alternate explanations for the enhanced superconductivity. the enhanced onset tc of 98k observed upon substituting ba for sr is attributed to optimal oxygen orderi... | arxiv:1002.1725 |
when simulating trajectories by integrating time - continuous car - following models, standard integration schemes such as the forth - order runge - kutta method ( rk4 ) are rarely used while the simple euler ' s method is popular among researchers. we compare four explicit methods : euler ' s method, ballistic update,... | arxiv:1403.4881 |
forgetting refers to the loss or deterioration of previously acquired knowledge. while existing surveys on forgetting have primarily focused on continual learning, forgetting is a prevalent phenomenon observed in various other research domains within deep learning. forgetting manifests in research fields such as genera... | arxiv:2307.09218 |
using our catalogue of v $ _ { 26. 5 } $ isophotal magnitudes for 6756 galaxies in a region covering 60 ~ $ \ times $ ~ 25 ~ arcmin $ ^ 2 $ in the center of the coma cluster, plus 267 galaxies in a region of 9. 7 ~ $ \ times $ ~ 9. 4 ~ arcmin $ ^ 2 $ around ngc ~ 4839, we derive the luminosity function in the magnitude... | arxiv:astro-ph/9605194 |
a recent work of larsen [ lar23 ] gave a faster combinatorial alternative to bansal ' s sdp algorithm for finding a coloring $ x \ in \ { - 1, 1 \ } ^ n $ that approximately minimizes the discrepancy $ \ mathrm { disc } ( a, x ) : = \ | a x \ | _ { \ infty } $ of a general real - valued $ m \ times n $ matrix $ a $. la... | arxiv:2210.12468 |
in a nonlocal game, two noncommunicating players cooperate to convince a referee that they possess a strategy that does not violate the rules of the game. quantum strategies allow players to optimally win some games by performing joint measurements on a shared entangled state, but computing these strategies can be chal... | arxiv:2311.01363 |
this paper examines the potential role of unit consistency as a system design principle. unit - consistent generalized matrix inverses and unit - invariant matrix decompositions are derived in support of this principle. applications of the methods described are illustrated with examples relating to nonlinear system ide... | arxiv:1604.08476 |
we continue our earlier studies of quasi - periodic oscillations ( qpos ) in the power spectra of accreting, rapidly - rotating black holes that originate from the geometric " light echoes " of x - ray flares occurring within the black hole ergosphere. our present work extends our previous treatment to three - dimensio... | arxiv:0901.2858 |
we have investigated the mechanism of stabilizing the simple - cubic ( sc ) structure in polonium ( alpha - po ), based on the phonon dispersion calculations using the first - principles all - electron band method. we have demonstrated that the stable sc structure results from the suppression of the peierls instability... | arxiv:1112.4224 |
this paper presents an investigation of the notion of reaction time in some synchronous systems. a state - based description of such systems is given, and the reaction time of such systems under some classic composition primitives is studied. reaction time is shown to be non - compositional in general. possible solutio... | arxiv:1108.0467 |
we consider straggler - resilient learning. in many previous works, e. g., in the coded computing literature, straggling is modeled as random delays that are independent and identically distributed between workers. however, in many practical scenarios, a given worker may straggle over an extended period of time. we pro... | arxiv:2111.13877 |
let $ x $ be a connected smooth complex projective variety of dimension $ n \ geq 1 $. let $ d $ be a simple normal crossing divisor on $ x $. let $ g $ be a connected complex lie group, and $ e _ g $ a holomorphic principal $ g $ - bundle on $ x $. in this article, we give criterion for existence of a logarithmic conn... | arxiv:1912.00598 |
we propose an efficient framework for enabling secure multi - party numerical computations in a peer - to - peer network. this problem arises in a range of applications such as collaborative filtering, distributed computation of trust and reputation, monitoring and other tasks, where the computing nodes is expected to ... | arxiv:0901.2689 |
given multiple source domains, domain generalization aims at learning a universal model that performs well on any unseen but related target domain. in this work, we focus on the domain generalization scenario where domain shifts occur among class - conditional distributions of different domains. existing approaches are... | arxiv:2109.03676 |
a puzzling discrepancy exists between the values of the proton charge radius obtained using different experimental techniques : elastic electron - proton scattering and spectroscopy of electronic and muonic hydrogen. the proton radius is defined through the slope of the electric form factor, $ g _ e ( q ^ 2 ) $, at zer... | arxiv:2102.13022 |
how to build an effective large - scale traffic state prediction system is a challenging but highly valuable problem. this study focuses on the construction of an effective solution designed for spatio - temporal data to predict large - scale traffic state. considering the large data size in traffic4cast challenge and ... | arxiv:1911.05699 |
we investigate the possibility that primordial black holes ( pbhs ) can be formed from large curvature perturbations generated during the waterfall phase transition in a supersymmetric scenario where sneutrino is the inflaton in a hybrid inflationary framework. we obtain a spectral index ( $ n _ s \ simeq 0. 966 $ ), a... | arxiv:2407.15082 |
random forests are a scheme proposed by leo breiman in the 2000 ' s for building a predictor ensemble with a set of decision trees that grow in randomly selected subspaces of data. despite growing interest and practical use, there has been little exploration of the statistical properties of random forests, and little i... | arxiv:1005.0208 |
accurate parameters of the host stars of exoplanets are important for the interpretation of the new planet systems that continue to emerge. the corot satellite recently discovered a transiting rocky planet with a density similar to the inner planets in our solar system, a so - called super earth. this planet is orbitin... | arxiv:1005.3208 |
in liouville quantum gravity ( or $ 2d $ - gaussian multiplicative chaos ) one seeks to define a measure $ \ mu ^ h = e ^ { \ gamma h ( z ) } dz $ where $ h $ is an instance of the gaussian free field on a planar domain $ d $. since $ h $ is a distribution, not a function, one needs a regularization procedure to make t... | arxiv:1605.06171 |
we consider a point particle coupled to 2 + 1 gravity, with de sitter gauge group so ( 3, 1 ). we observe that there are two contraction limits of the gauge group : one resulting in the poincare group, and the second with the gauge group having the form an ( 2 ) \ ltimes \ an ( 2 ) ^ *. the former case was thoroughly d... | arxiv:1408.0154 |
this paper proposes a multiplicative component intraday volatility model. the intraday conditional volatility is expressed as the product of intraday periodic component, intraday stochastic volatility component and daily conditional volatility component. i extend the multiplicative component intraday volatility model o... | arxiv:2111.02376 |
this paper explores the relationship between mirror symmetry for p ^ 2, at the level of big quantum cohomology, and tropical geometry. the mirror of p ^ 2 is typically taken to be ( ( c ^ * ) ^ 2, w ), where w is a landau - ginzburg potential of the form x + y + 1 / xy. the complex moduli space of the mirror is the uni... | arxiv:0903.1378 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.