text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
in this work, we introduce a fast implementation of the minimum - weight perfect matching ( mwpm ) decoder, the most widely used decoder for several important families of quantum error correcting codes, including surface codes. our algorithm, which we call sparse blossom, is a variant of the blossom algorithm which dir... | arxiv:2303.15933 |
in this paper, we consider the problems of approximating uncertainties and feedback control for a class of nonlinear systems without full - known states, and two approximation methods are proposed : universal approximation using integral - chain differentiator or extended observer. comparing to the approximations by fu... | arxiv:1102.2794 |
##dom by of websites devoted to science fiction and related genres for all media. the first science fiction fanzine, the comet, was published in 1930 by the science correspondence club in chicago, illinois. one of the best known fanzines today is ansible, edited by david langford, winner of numerous hugo awards. other ... | https://en.wikipedia.org/wiki/Science_fiction |
if l is a tonelli lagrangian defined on the tangent bundle of a compact and connected manifold whose dimension is at least 2, we associate to l the tiered aubry set and the tiered mane set ( defined in the article ). we prove that the tiered mane set is closed, connected, chain transitive and that if l is generic in th... | arxiv:0803.0626 |
consider a matroid $ m $ whose ground set is equipped with a labeling to an abelian group. a basis of $ m $ is called $ f $ - avoiding if the sum of the labels of its elements is not in a forbidden label set $ f $. h \ " orsch, imolay, mizutani, oki, and schwarcz ( 2024 ) conjectured that if an $ f $ - avoiding basis e... | arxiv:2411.06771 |
in this paper, we consider symbol - level precoding ( slp ) in channel - coded multiuser multi - input single - output ( miso ) systems. it is observed that the received slp signals do not always follow gaussian distribution, rendering the conventional soft demodulation with the gaussian assumption unsuitable for the c... | arxiv:2310.10296 |
evaluation of generative models is mostly based on the comparison between the estimated distribution and the ground truth distribution in a certain feature space. to embed samples into informative features, previous works often use convolutional neural networks optimized for classification, which is criticized by recen... | arxiv:2208.09218 |
in this work we study the intrinsic geometry of the space of kahler metrics under various riemannian metrics. the first part is on the dirichlet metric. we motivate its study, we compute its curvature, and we make links with the calabi metric, the k - energy, the degenerate complex hessian equation. the second part is ... | arxiv:1202.6610 |
hyper - partisan misinformation has become a major public concern. in order to examine what type of misinformation label can mitigate hyper - partisan misinformation sharing on social media, we conducted a 4 ( label type : algorithm, community, third - party fact - checker, and no label ) x 2 ( post ideology : liberal ... | arxiv:2203.00710 |
in their interactions ) and kenny later published his work on models of non - independence in dyadic research in 1996. with a growing interest in marriage and family therapy in relationship science, in the late 1980s and 1990s, researchers such as howard markman, frank floyd, and scott stanley began developing romantic... | https://en.wikipedia.org/wiki/Relationship_science |
[ abridged ] the nature and evolutionary properties of the faint radio population, responsible for the steepening observed in the 1. 4 ghz source counts below 1 millijy, are not yet entirely clear. radio spectral indices may help to constrain the origin of the radio emission in such faint radio sources and may be funda... | arxiv:astro-ph/0607141 |
aims : we aim at detecting h $ _ 2 $ o in the atmosphere of the hot jupiter hd 209458 b and perform a multi - band study in the near infrared with carmenes. methods : the h $ _ 2 $ o absorption lines from the planet ' s atmosphere are doppler - shifted due to the large change in its radial velocity during transit. this... | arxiv:1908.08754 |
we examine the transverse and longitudinal components of the drag force upon a straight vortex line due to the scattering of liquid $ ^ 4 $ he excitations. for this purpose, we consider a recently proposed hamiltonian that describes the dissipative motion of a vortex, giving an explicit expression for the vortex - quas... | arxiv:cond-mat/9811381 |
the low - $ q ^ 2 $ nucleon structure is given with a simple nonperturbative input of three valence quarks and an all - order infrared - safe evolution scheme, showing some consistences with the experimental data. the resonance peaks in the experimental data of $ f _ 2 $ structure function are found to be modulated by ... | arxiv:2410.00468 |
we consider a nonlocal isoperimetric problem defined in the whole space $ \ r ^ n $, whose nonlocal part is given by a riesz potential with exponent $ \ alpha \ in ( 0, n - 1 ) $. we show that critical configurations with positive second variation are local minimizers and satisfy a quantitative inequality with respect ... | arxiv:1307.5269 |
we obtain the ground state magnetization of the heisenberg and xxz spin chains in a magnetic field $ h $ as a series in $ \ sqrt { h _ c - h } $, where $ h _ c $ is the smallest field for which the ground state is fully polarized. all the coefficients of the series can be computed in closed form through a recurrence fo... | arxiv:1901.05878 |
quantum coherence is one of the most important resources in quantum information. indeed, preventing the loss of coherence is one of the most important technical challenges obstructing the development of large - scale quantum computers. recently, there has been substantial progress in developing mathematical resource th... | arxiv:1911.04513 |
after extending the regge - teitelboim formulation of gravity to include the case where the background embedding space is not flat, we examine the dynamics of the four - dimensional $ k = 0 $ robertson - walker ( rw ) manifold embedded in various five - dimensional backgrounds. we find that when the background is five ... | arxiv:2206.14300 |
we analyze an interacting particle system with a markov evolution of birth - and - death type. we have shown that a local competition mechanism ( realized via a density dependent mortality ) leads to a globally regular behavior of the population in course of the stochastic evolution. | arxiv:0803.3565 |
co - training is a popular semi - supervised learning framework to utilize a large amount of unlabeled data in addition to a small labeled set. co - training methods exploit predicted labels on the unlabeled data and select samples based on prediction confidence to augment the training. however, the selection of sample... | arxiv:1804.06035 |
diabetic retinopathy ( dr ) is a diabetes complication that affects eyes. dr is a primary cause of blindness in working - age people and it is estimated that 3 to 4 million people with diabetes are blinded by dr every year worldwide. early diagnosis have been considered an effective way to mitigate such problem. the ul... | arxiv:1911.08588 |
it is a widely accepted fact that state - sponsored twitter accounts operated during the 2016 us presidential election spreading millions of tweets with misinformation and inflammatory political content. whether these social media campaigns of the so - called " troll " accounts were able to manipulate public opinion is... | arxiv:1910.00531 |
we present a framework for learning an efficient holistic representation for handwritten word images. the proposed method uses a deep convolutional neural network with traditional classification loss. the major strengths of our work lie in : ( i ) the efficient usage of synthetic data to pre - train a deep network, ( i... | arxiv:1802.06194 |
arcons, the array camera for optical to near - infrared spectrophotometry, was recently commissioned at the coude focus of the 200 - inch hale telescope at the palomar observatory. at the heart of this unique instrument is a 1024 - pixel microwave kinetic inductance detector ( mkid ), exploiting the kinetic inductance ... | arxiv:1201.5904 |
in wireless communication systems, the nonlinear effect and inefficiency of power amplifier ( pa ) have posed practical challenges for system designs to achieve high spectral efficiency ( se ) and energy efficiency ( ee ). in this paper, we analyze the impact of pa on the se - ee tradeoff of orthogonal frequency divisi... | arxiv:1305.3959 |
##sket two 16th - century german grenade muskets working with a wheellock mechanism are on display in the bayerisches nationalmuseum, munich. = = technical drawings of artist - engineers = = the revived scientific spirit of the age can perhaps be best exemplified by the voluminous corpus of technical drawings which the... | https://en.wikipedia.org/wiki/Renaissance_technology |
we present phase - resolved spectroscopies based on hilbert - huang transform ( hht ) for millihertz quasi - periodic oscillations ( mhz qpos ) in 4u 1636 - 536. this ~ 8 mhz qpo can be detected approximately several thousand seconds before a type - i x - ray burst. it was interpreted as marginally stable burning on th... | arxiv:2008.09321 |
by using klein ' s model for hyperbolic geometry, hyperbolic structures on orbifolds or manifolds provide examples of real projective structures. by andreev ' s theorem, many 3 - dimensional reflection orbifolds admit a finite volume hyperbolic structure, and such a hyperbolic structure is unique. however, the induced ... | arxiv:1003.4352 |
in this work we investigate the inefficiency of the electricity system with strategic agents. specifically, we prove that without a proper control the total demand of an inefficient system is at most twice the total demand of the optimal outcome. we propose an incentives scheme that promotes optimal outcomes in the ine... | arxiv:1408.5366 |
we observe shock - front separation and species - dependent shock widths in multi - ion - species collisional plasma shocks, which are produced by obliquely merging plasma jets of a he / ar mixture ( 97 % he and 3 % ar by initial number density ) on the plasma liner experiment [ s. c. hsu et al., ieee trans. plasma sci... | arxiv:1908.00454 |
in - and out - of - plane magnetic penetration depths were measured in three iron - based pnictide superconducting systems. all studied samples of both 122 systems show a robust power - law behavior, $ \ lambda ( t ) t ^ n $, with the sample - dependent exponent n = 2 - 2. 5, which is indicative of unconventional pairi... | arxiv:0901.3698 |
shrinkage priors are a popular bayesian paradigm to handle sparsity in high - dimensional regression. still limited, however, is a flexible class of shrinkage priors to handle grouped sparsity, where covariates exhibit some natural grouping structure. this paper proposes a novel extension of the $ r ^ 2 $ - induced dir... | arxiv:2412.15293 |
we introduce fireshape, an open - source and automated shape optimization toolbox for the finite element software firedrake. fireshape is based on the moving mesh method and allows users with minimal shape optimization knowledge to tackle with ease challenging shape optimization problems constrained to partial differen... | arxiv:2005.07264 |
we present the results of c18o ( j = 1 - 0 ) mapping observations of a 20 ' x18 ' area in the lynds 1204 molecular cloud associated with the sharpless 2 - 140 ( s140 ) h ii region. the c18o cube ( alpha - delta - vlsr ) data shows that there are three clumps with sizes of \ sim 1 pc in the region. two of them have pecu... | arxiv:1103.1712 |
while graph neural networks ( gnns ) operating in hyperbolic spaces have shown promise for modeling hierarchical and complex relational data, a critical limitation often overlooked is their potentially limited discriminative power compared to their euclidean counterparts or fundamental graph isomorphism tests like the ... | arxiv:2504.00142 |
long - baseline neutrino oscillation experiments, in particular deep underground neutrino experiment ( dune ) and tokai to hyper - kamiokande ( t2hk ), will lead the effort in the precision determination of the as yet unknown parameters of the leptonic mixing matrix. in this article, we revisit the potential of dune, t... | arxiv:1612.07275 |
testing is a crucial control mechanism for an epidemic outbreak because it enables the health authority to detect and isolate the infected cases, thereby limiting the disease transmission to susceptible people, when no effective treatment or vaccine is available. in this paper, an epidemic model that incorporates the t... | arxiv:2109.12553 |
given two subgroups h, k of a finite group g, the probability that a pair of random elements from h and k commutes is denoted by \ pr ( h, k ). we address the following question. let p be a p - subgroup of a finite group g and assume that \ pr ( p, p ^ x ) \ geq \ e > 0 for every x \ in g. is the order of p modulo o _ ... | arxiv:2505.10521 |
surface plasmons or phonons propagating on a two - dimensional ( 2d ) material can exhibit coupling with resonant excitations in its substrate, and the resulting coupled modes were extensively studied. similar coupling of edge modes propagating along a boundary of 2d material with the substrate excitations remains unex... | arxiv:2504.08082 |
we classify all integrable 3 - dimensional scalar discrete quasilinear equations q = 0 on an elementary cubic cell of the 3 - dimensional lattice. an equation q = 0 is called integrable if it may be consistently imposed on all 3 - dimensional elementary faces of the 4 - dimensional lattice. under the natural requiremen... | arxiv:0706.2464 |
through this paper, an attempt has been made to quantify the underlying relationships between the leading macroeconomic indicators. more clearly, an effort has been made in this paper to assess the cointegrating relationships and examine the error correction behavior revealed by macroeconomic variables using econometri... | arxiv:1907.04447 |
encouraged by significant advances in algorithms and tools for verification and analysis, high level modeling and programming techniques, natural language programming, etc., we feel it is time for a major change in the way complex software and systems are developed. we present a vision that will shift the power balance... | arxiv:1501.05924 |
this paper proposes a deep multi - speaker text - to - speech ( tts ) model for spoofing speaker verification ( sv ) systems. the proposed model employs one network to synthesize time - downsampled mel - spectrograms from text input and another network to convert them to linear - frequency spectrograms, which are furth... | arxiv:1910.13054 |
we report measurements of the superconducting transition temperature, $ t _ c $, in coo / co / cu / co / nb multilayers as a function of the angle $ \ alpha $ between the magnetic moments of the co layers. our measurements reveal that $ t _ c ( \ alpha ) $ is a nonmonotonic function, with a minimum near $ \ alpha = { \... | arxiv:1404.2304 |
we identify a non fermi liquid ( nfl ) class of fixed points describing the infrared behaviour of interacting chiral fermions in one dimension. the thermodynamic properties and asymptotic correlation functions are characterized by universal exponents, which we determine by means of conformal and bethe - ansatz techniqu... | arxiv:cond-mat/9803134 |
herman et al. pointed out that the insertion of run - time checks into a gradually typed program could hamper tail - call optimization and, as a result, worsen the space complexity of the program. to address the problem, they proposed a space - efficient coercion calculus, which was subsequently improved by siek et al.... | arxiv:1908.02414 |
we first investigate the gravitational wave in the flat finsler spacetime. in the finslerian universe, we derive the perturbed gravitational field equation with tensor perturbations. the finslerian background spacetime breaks rotational symmetry and induces parity violation. then we obtain the modified primordial power... | arxiv:1508.04331 |
recent renormalization group results predict non self averaging behaviour at criticality for relevant disorder. however, we find strong self averaging ( sa ) behaviour in the critical region of a quenched ising model on an ensemble of small - world networks, despite the relevance of the random bonds at the pure critica... | arxiv:cond-mat/0409012 |
we give a construction of the monopole bundles over fuzzy complex projective spaces as projective modules. the corresponding chern classes are calculated. they reduce to the monopole charges in the n - > infinity limit, where n labels the representation of the fuzzy algebra. | arxiv:hep-th/0404130 |
let z be an affine algebraic variety and ed ( z ) = max ( 2 dim z + 1, dim tz ). let x be a smooth algebraic variety isomorphic to a semi - simple linear algebraic group whose lie algebra is a sum of special linear lie algebras. we show that if dim x > ed ( z ) - 1, then z admits a closed embedding into x. we also show... | arxiv:2104.09550 |
we consider the estimation of dynamic discrete choice models in a semiparametric setting, in which the per - period utility functions are known up to a finite number of parameters, but the distribution of utility shocks is left unspecified. this semiparametric setup differs from most of the existing identification and ... | arxiv:1605.08369 |
a quinary ( la0. 5ce0. 5 ) 65al10 ( co0. 6cu0. 4 ) 25 alloy with superior glass - forming ability ( gfa ), identified by the formation of fully glassy rod of 32 mm in diameter by tilt - pour casting, was reported. by comparing with the gfa of quarternary ( la0. 5ce0. 5 ) 65al10tm25 and ternary ln65al10tm25 alloys ( ln ... | arxiv:cond-mat/0612184 |
although it is generally assumed that there are two dominant classes of gamma - ray bursts ( grb ) with different typical durations, it has been difficult to unambiguously classify grbs as short or long from summary properties such as duration, spectral hardness, and spectral lag. recent work used t - distributed stoch... | arxiv:2301.00820 |
distributed lag models are useful in environmental epidemiology as they allow the user to investigate critical windows of exposure, defined as the time period during which exposure to a pollutant adversely affects health outcomes. recent studies have focused on estimating the health effects of a large number of environ... | arxiv:2107.14567 |
swimming microorganisms often self propel in fluids with complex rheology. while past theoretical work indicates that fluid viscoelasticity should hinder their locomotion, recent experiments on waving swimmers suggest a possible non - newtonian enhancement of locomotion. we suggest a physical mechanism, based on fluid ... | arxiv:1410.1720 |
we present particular and unique solutions of dokshitzer - gribov - lipatov - altarelli - parisi ( dglap ) evolution equations for light sea and valence quark structure functions in leading order ( lo ). we obtain t evolutions of sea and valence quark structure functions and x - evolutions of light sea quark structure ... | arxiv:1209.4350 |
we investigate the dissipative phase transitions of the anisotropic quantum rabi model with cavity decay and demonstrate that large spin fluctuations persist in the stationary state, having important consequences on the phase diagram and the critical properties. in the second - order phase transition to the superradian... | arxiv:2312.06376 |
in this paper, i attempt a personal account of my understanding of the measurement problem in quantum mechanics, which has been largely in the tradition of the copenhagen interpretation. i assume that ( i ) the quantum state is a representation of knowledge of a ( real or hypothetical ) observer relative to her experim... | arxiv:1507.05255 |
recently introduced connections between quantum codes and narain cfts provide a simple ansatz to express a modular - invariant function $ z ( \ tau, \ bar \ tau ) $ in terms of a multivariate polynomial satisfying certain additional properties. these properties include algebraic identities, which ensure modular invaria... | arxiv:2211.15699 |
many inductive logic programming ( ilp ) methods are incapable of learning programs from probabilistic background knowledge, e. g. coming from sensory data or neural networks with probabilities. we propose propper, which handles flawed and probabilistic background knowledge by extending ilp with a combination of neuros... | arxiv:2408.11367 |
the esscher transform is a tool of broad utility in various domains of applied probability. it provides the solution to a constrained minimum relative entropy optimization problem. in this work, we study the generalization of the esscher transform to the quantum setting. we examine a relative entropy minimization probl... | arxiv:2401.07561 |
neural networks have led to tremendous performance gains for single - task speech enhancement, such as noise suppression and acoustic echo cancellation ( aec ). in this work, we evaluate whether it is more useful to use a single joint or separate modules to tackle these problems. we describe different possible implemen... | arxiv:2205.06931 |
recent work has advocated for training ai models on ever - larger datasets, arguing that as the size of a dataset increases, the performance of a model trained on that dataset will correspondingly increase ( referred to as " scaling laws " ). in this paper, we draw on literature from the social sciences and machine lea... | arxiv:2307.03201 |
we introduce a new technique for proving membership of problems in fixp - the class capturing the complexity of computing a fixed - point of an algebraic circuit. our technique constructs a " pseudogate " which can be used as a black box when building fixp circuits. this pseudogate, which we term the " opt - gate ", ca... | arxiv:2111.06878 |
a theoretical and experimental analysis related to the identification of vertices of unknown shapes is presented. shapes are seen as real functions of their closed boundary. unlike traditional approaches, which see curvature as the rate of change of the tangent to the curve, an alternative global perspective of curvatu... | arxiv:1608.00668 |
tracer tests in natural porous media sometimes show abnormalities that suggest considering a fractional variant of the advection diffusion equation supplemented by a time derivative of non - integer order. we are describing an inverse method for this equation : it finds the order of the fractional derivative and the co... | arxiv:1608.08363 |
the totem experiment has been designed to measure the total proton - proton cross section and to study the elastic and diffractive scattering at the lhc energy. the measurement requires detecting protons at distances as small as 1 mm from the beam center : totem uses roman pots, movable beam pipe insertions, hosting si... | arxiv:1612.02200 |
a new method to investigate anomalous diffusion in human brain is proposed. the method has been inspired by both the stretched - exponential model proposed by hall and barrick ( hb ) and dti. quantities extracted using hb method were able to discriminate different cerebral tissues on the basis of their complexity, expr... | arxiv:1004.2001 |
using renormalization group methods we study multifractality in directed percolation. our approach is based on random lattice networks consisting of resistor like and diode like bonds with microscopic noise. these random resistor diode networks capture the features of isotropic as well as directed percolation. in this ... | arxiv:cond-mat/0106252 |
large vision - language models ( vlms ) such as gpt - 4 have achieved unprecedented performance in response generation, especially with visual inputs, enabling more creative and adaptable interaction than large language models such as chatgpt. nonetheless, multimodal generation exacerbates safety concerns, since advers... | arxiv:2305.16934 |
a model is proposed to study the possible pairing structures of n - boson systems with nonzero spin. analytical solutions have been obtained. the emphasis is placed on the spin - structures of ground states with attractive or repulsive pairing force, and with or without the action of a magnetic field. a quantity ( an a... | arxiv:0903.1902 |
explicit theory axioms are added by a saturation - based theorem prover as one of the techniques for supporting theory reasoning. while simple and effective, adding theory axioms can also pollute the search space with many irrelevant consequences. as a result, the prover often gets lost in parts of the search space whe... | arxiv:2001.09705 |
}. } ( here, μ × cld ν { \ displaystyle \ mu \ times _ { \ text { cld } } \ nu } is the measure defined in theorem 39. 1 in berberian ' 65. ) = = = localizable measures = = = localizable measures are a special case of semifinite measures and a generalization of sigma - finite measures. let x { \ displaystyle x } be a s... | https://en.wikipedia.org/wiki/Measure_(mathematics) |
robust and accurate localization for unmanned aerial vehicles ( uavs ) is an essential capability to achieve autonomous, long - range flights. current methods either rely heavily on gnss, face limitations in visual - based localization due to appearance variances and stylistic dissimilarities between camera and referen... | arxiv:2310.16299 |
we construct an infinite finitely generated recursively presented residually finite algorithmically finite group $ g $ answering thereby a question of myasnikov and osin. moreover, $ g $ is " very infinite " and " very algorithmically finite " in the sense that $ g $ contains an infinite abelian normal subgroup while a... | arxiv:1402.0887 |
properly understanding the performances of classifiers is essential in various scenarios. however, the literature often relies only on one or two standard scores to compare classifiers, which fails to capture the nuances of application - specific requirements. the tile is a recently introduced visualization tool organi... | arxiv:2412.04377 |
we determine explicitly the modular flow and the modular hamiltonian for massless free fermions in diamonds on a cylinder in 1 + 1 dimensions. we consider both periodic and antiperiodic boundary conditions, the ground state in the antiperiodic case and the most general family of quasi - free zero - energy ground states... | arxiv:2406.19360 |
we show that the characteristic cycle of the exterior product of constructible complexes is the exterior product of the characteristic cycles of factors. this implies the compatibility of characteristic cycles with smooth pull - back which is a first step in the proof of the index formula. | arxiv:1607.03157 |
in this paper, a link diagram is said to be minimal if no reidemeister move i or ii can be applied to it to reduce the number of crossings. we show that for an arbitrary diagram d of a link without a trivial split component, a minimal diagram obtained by applying reidemeister moves i and ii to d is unique. the proof al... | arxiv:1612.00764 |
we study the properties of gluons in qcd in the maximally abelian ( ma ) gauge. in the ma gauge, the off - diagonal gluon behaves as the massive vector boson with the mass $ \ meff \ simeq 1. 2 { \ rm gev } $, and therefore the off - diagonal gluon cannot carry the long - range interaction for $ r \ gg \ meff ^ { - 1 }... | arxiv:hep-lat/9909096 |
the late - time equilibrium behavior of generic interacting models is determined by the coupled hydrodynamic equations associated with the globally conserved quantities. in the presence of an external time - dependent drive, non - integrable systems typically thermalize to an effectively infinite - temperature state, l... | arxiv:2405.01627 |
rydberg atomic quantum receivers exhibit great potential in assisting classical wireless communications due to their outstanding advantages in detecting radio frequency signals. to realize this potential, we integrate a rydberg atomic quantum receiver into a classical multi - user multiple - input multiple - output ( m... | arxiv:2501.18382 |
we present new evolution sequences for very low mass stars, brown dwarfs and giant planets and use them to explore a variety of influences on the evolution of these objects. we compare our results with previous work and discuss the causes of the differences and argue for the importance of the surface boundary condition... | arxiv:0808.2611 |
power system communication networks enable operators to remotely monitor and control field equipment. the sophistication of these networks is also increasing as operators continue the trend towards digitization, which is beneficial in integrating distributed energy resources. however, as the attack surface increases in... | arxiv:2410.09405 |
we obtain a characterization of all wavelets leading to analytic wavelet transforms ( wt ). the characterization is obtained as a by - product of the theoretical foundations of a new method for wavelet phase reconstruction from magnitude - only coefficients. the cornerstone of our analysis is an expression of the parti... | arxiv:1906.00738 |
swift j1858. 6 - 0814 is a transient neutron star x - ray binary discovered in october 2018. multi - wavelength follow - up observations across the electromagnetic spectrum revealed many interesting properties, such as erratic flaring on minute timescales and evidence for wind outflows at both x - ray and optical wavel... | arxiv:2006.06425 |
we investigate the low - luminosity supernova sn 2016bkv and its peculiar early - time interaction. for that, we compute radiative transfer models using the cmfgen code. because sn 2016bkv shows signs of interaction with material expelled by its progenitor, it offers a great opportunity to constrain the uncertain evolu... | arxiv:2108.09037 |
we prove a result on lower bounds in large dimensions. | arxiv:1212.5329 |
vertical federated learning has garnered significant attention as it allows clients to train machine learning models collaboratively without sharing local data, which protects the client ' s local private data. however, existing vfl methods face challenges when dealing with heterogeneous local models among participants... | arxiv:2310.13367 |
cone - beam breast computed tomography ( ct ) provides true 3d breast images with isotropic resolution and high - contrast information, detecting calcifications as small as a few hundred microns and revealing subtle tissue differences. however, breast is highly sensitive to x - ray radiation. it is critically important... | arxiv:1909.11721 |
in light filamentation induced by axicon - generated, powerful bessel beams, the spatial propagation dynamics in the nonlinear medium determines the geometry of the filament channel and hence its potential applications. we show that the observed steady and unsteady bessel beam propagation regimes can be understood in a... | arxiv:1508.05877 |
we report the observation of a two - dimensional dam break flow of a photon fluid in a nonlinear optical crystal. by precisely shaping the amplitude and phase of the input wave, we investigate the transition from one - dimensional ( 1d ) to two - dimensional ( 2d ) nonlinear dynamics. we observe wave breaking in both t... | arxiv:2409.18738 |
calibration of individual based models ( ibms ), successful in modeling complex ecological dynamical systems, is often performed only ad - hoc. bayesian inference can be used for both parameter estimation and uncertainty quantification, but its successful application to realistic scenarios has been hindered by the comp... | arxiv:1711.01410 |
we study an asymptotical behavior of the maximal degree in the degree distribution in an evolving tree model combining the local choice and the mori ' s preferential attachment. in the considered model, the random graph is constructed in the following way. at each step, a new vertex is introduced. then, we connect it w... | arxiv:1612.02229 |
many partial differential equations ( pdes ) do not have analytical solution, and can only be solved by numerical methods. in this context, physics - informed neural networks ( pinn ) have become important in the last decades, since it uses a neural network and physical conditions to approximate any functions. this pap... | arxiv:2211.09380 |
the asymptotic mean number of distinct sites visited by a subdiffusive continuous time random walker in two dimensions seems not to have been explicitly calculated anywhere in the literature. this number has been calculated for other dimensions for only one specific asymptotic behavior of the waiting time distribution ... | arxiv:0711.1422 |
we give a global, intrinsic, and co - ordinate - free quantization formalism for gromov - witten invariants and their b - model counterparts, which simultaneously generalizes the quantization formalisms described by witten, givental, and aganagic - bouchard - klemm. descendant potentials live in a fock sheaf, consistin... | arxiv:1411.7039 |
strong - to - weak spontaneous symmetry breaking ( swssb ) has recently emerged as a universal feature of quantum mixed - state phases of matter. while various information - theoretic diagnostics have been proposed to define and characterize swssb phases, relating these diagnostics to observables which can be efficient... | arxiv:2410.23512 |
it is well - known that special 2 - groups can be described in terms of quadratic maps over fields of characteristic 2. in this article we develop methods to compute conjugacy classes, complex representations and characters of a real special $ 2 $ - group using quadratic maps alone. | arxiv:1510.06583 |
supermassive black holes require a reservoir of cold gas at the centre of their host galaxy in order to accrete and shine as active galactic nuclei ( agn ). major mergers have the ability to drive gas rapidly inwards, but observations trying to link mergers with agn have found mixed results due to the difficulty of con... | arxiv:2401.09632 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.