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we report on a series of measurements of decoherence and wavepacket dephasing between two colliding, strongly coupled, identical bose - einstein condensates. we measure, in the strong excitation regime, a suppression of the mean - field shift, compared to the shift which is observed for a weak excitation. this suppress... | arxiv:cond-mat/0308492 |
it is known that self - duality equations for multi - instantons on a line in four dimensions are equivalent to minimal surface equations in three dimensional minkowski space. we extend this equivalence beyond the equations of motion and show that topological number, instanton moduli space and anti - self - dual soluti... | arxiv:hep-th/0006135 |
photo retouching aims at improving the aesthetic visual quality of images that suffer from photographic defects, especially for poor contrast, over / under exposure, and inharmonious saturation. in practice, photo retouching can be accomplished by a series of image processing operations. as most commonly - used retouch... | arxiv:2104.06279 |
autonomous driving is an exciting new industry, posing important research questions. within the perception module, 3d human pose estimation is an emerging technology, which can enable the autonomous vehicle to perceive and understand the subtle and complex behaviors of pedestrians. while hardware systems and sensors ha... | arxiv:2212.07729 |
we consider the matrix model of $ u ( n ) $ refined chern - simons theory on $ s ^ 3 $ for the unknot. we derive a $ q $ - difference operator whose insertion in the matrix integral reproduces an infinite set of ward identities which we interpret as $ q $ - virasoro constraints. the constraints are rewritten as differe... | arxiv:2107.07525 |
it is proposed that the casimir energy of the electromagnetic field in between the layers of cuprate superconductors could significantly contribute to the energy balance in these materials. since the casimir energy is strongly dependent on the distance between the layers a corresponding dependence is predicted for the ... | arxiv:cond-mat/0603318 |
dissipative partial differential equations that exhibit chaotic dynamics tend to evolve to attractors that exist on finite - dimensional manifolds. we present a data - driven reduced order modeling method that capitalizes on this fact by finding the coordinates of this manifold and finding an ordinary differential equa... | arxiv:2109.00060 |
based on newton ' s laws reformulated in the hamiltonian dynamics combined with statistical mechanics, we formulate a statistical mechanical theory supporting the hypothesis of a closed oscillating universe. we find that the behaviour of the universe as a whole can be represented by a free entropic oscillator whose lif... | arxiv:0907.1554 |
code is increasingly becoming a core data modality of modern machine learning research impacting not only the way we write code with conversational agents like openai ' s chatgpt, google ' s bard, or anthropic ' s claude, the way we translate code from one language into another, but also the compiler infrastructure und... | arxiv:2309.15432 |
it is known that two number fields with the same dedekind zeta function are not necessarily isomorphic. the zeta function of a number field can be interpreted as the partition function of an associated quantum statistical mechanical system, which is a c * - algebra with a one parameter group of automorphisms, built fro... | arxiv:1009.0736 |
there exist many explicit evaluations of dirichlet series. most of them are constructed via the same approach : by taking products or powers of dirichlet series with a known euler product representation. in this paper we derive a result of a new flavour : we give the dirichlet series representation to solution $ f = f ... | arxiv:1703.08827 |
we argue for a performance - based design of natural language grammars and their associated parsers in order to meet the constraints posed by real - world natural language understanding. this approach incorporates declarative and procedural knowledge about language and language use within an object - oriented specifica... | arxiv:cmp-lg/9605026 |
a distributed sensing protocol uses a network of local sensing nodes to estimate a global feature of the network, such as a weighted average of locally detectable parameters. in the noiseless case, continuous - variable multipartite entanglement shared by the nodes can improve the precision of parameter estimation rela... | arxiv:1910.14156 |
we theoretically derive the amplitude equations for a self - propelled droplet driven by marangoni flow. as advective flow driven by surface tension gradient is enhanced, the stationary state becomes unstable and the droplet starts to move. the velocity of the droplet is determined from a cubic nonlinear term in the am... | arxiv:1206.3625 |
we define an operation which associates to a pair ( b, m ) where b is a cluster - tilted algebra and m is a b - module which lies in a local slice of b, a new cluster - tilted algebra b '. in terms of the quivers, this operation corresponds to adding one vertex ( and arrows ). | arxiv:1112.3870 |
we have carried out a comprehensive study of the temperature structure of plasmoids, which successively occurred in recurrent active region jets. the multithermal plasmoids were seen to be travelling along the multi - threaded spire as well as at the footpoint region in the euv / uv images recorded by the atmospheric i... | arxiv:2211.01740 |
let $ \ mathbf { x } = ( x _ 1, \ dots, x _ n ) $ be an $ n $ - tuple of positive real numbers and the sequence $ ( x _ i ) _ { i \ in \ mathbb { z } } $ be its $ n $ - periodic extension. given an $ n $ - tuple $ \ mathbf { r } = ( r _ 1, \ dots, r _ n ) $ of positive integers, let $ a _ i $ be the arithmetic mean of ... | arxiv:2210.00360 |
we use a novel optimization procedure that includes the temporal and spatial parameters of the pulses acting on arrays of trapped neutral atoms, to prepare entangling gates in n - qubits systems. the spatio - temporal control allows treating a denser array of atoms, where each pulse acts on a subset of the qubits, pote... | arxiv:2305.06409 |
effective and accurate diagnosis of diabetes mellitus ( dm ), as well as its early stage impaired glucose regulation ( igr ), has attracted much attention recently. traditional chinese medicine ( tcm ) [ 3 ], [ 5 ] etc. has proved that tongue, face and sublingual diagnosis as a noninvasive method is a reasonable way fo... | arxiv:1604.03443 |
we investigate here the nonlinear elliptic h \ ' enon type equation : $ $ \ d ^ { 2 } u = | x | ^ a | u | ^ { p - 1 } u \ ; \, \, \ mbox { in } \, \, \, \, \ r ^ { n } _ { + }, \ quad \ quad u = \ frac { \ partial u } { \ partial x _ n } = 0 \ quad \ mbox { in } \, \, \, \, \ partial \ r ^ { n } _ { + }, $ $ with $ p >... | arxiv:2107.04995 |
such we suppress writing { \ displaystyle \ phi } explicitly in the multiplication given in equation ( 1 ) above. for example, g = c 3 = ⟨ x ⟩ = { 1, x, x 2 } { \ displaystyle g = c _ { 3 } = \ langle x \ rangle = \ { 1, x, x ^ { 2 } \ } } the cyclic group of order 3 aut ( g ) = ⟨ σ ⟩ = { 1, σ } { \ displaystyle \ oper... | https://en.wikipedia.org/wiki/Holomorph_(mathematics) |
we give a proof of the homotopy transfer theorem following kadeishvili ' s original strategy. although kadeishvili originally restricted himself to transferring a dg algebra structure to an $ a _ \ infty $ - structure on homology, we will see that a small modification of his argument proves the general case of transfer... | arxiv:1905.10877 |
an analytical technique for the outage and ber analysis of the nx2 v - blast algorithm with the optimal ordering has been presented in [ 1 ], including closed - form exact expressions for average ber and outage probabilities, and simple high - snr approximations. the analysis in [ 1 ] is based on the following essentia... | arxiv:0811.2525 |
the source code of function as a service ( faas ) applications is constantly being refined. to detect if a source code change introduces a significant performance regression, the traditional benchmarking approach evaluates both the old and new function version separately using numerous artificial requests. in this pape... | arxiv:2311.03889 |
many cells exhibit large - scale active circulation of their entire fluid contents, a process termed cytoplasmic streaming. this phenomenon is particularly prevalent in plant cells, often presenting strikingly regimented flow patterns. the driving mechanism in such cells is known : myosin - coated organelles entrain cy... | arxiv:1308.6422 |
the universal method of expansion of integrals is suggested. it allows in particular to derive the threshold expansion of feynman integrals. | arxiv:hep-th/0011277 |
monocular 3d object detection is an essential component in autonomous driving while challenging to solve, especially for those occluded samples which are only partially visible. most detectors consider each 3d object as an independent training target, inevitably resulting in a lack of useful information for occluded sa... | arxiv:2003.00504 |
we present a fabrication method producing large and flat graphene flakes that have a few layers down to a single layer based on substrate bonding of a thick sample of highly oriented pyrolytic graphite ( hopg ), followed by its controlled exfoliation down to the few to single graphene atomic layers. as the graphite und... | arxiv:0810.1777 |
we demonstrate a generalized notion of eigenstate thermalization for translation - invariant quasifree fermionic models : the vast majority of eigenstates satisfying a finite number of suitable constraints ( e. g. fixed energy and particle number ) have the property that their reduced density matrix on small subsystems... | arxiv:1709.05569 |
in the cloud computing environment, cloud virtual machine ( vm ) will be more and more the number of virtual machine security and management faced giant challenge. in order to address security issues cloud computing virtualization environment, this paper presents a virtual machine based on efficient and dynamic deploym... | arxiv:1611.08889 |
evaluation of effective or macroscopic coefficients of thermal conductivity under coupled heat and moisture transfer is presented. the paper first gives a detailed summary on the solution of a simple steady state heat conduction problem with an emphasis on various types of boundary conditions applied to the representat... | arxiv:0804.3554 |
smart contracts are essential to decentralized finance ( defi ) and blockchain ecosystems but are increasingly vulnerable to exploits due to coding errors and complex attack vectors. traditional static analysis tools and existing vulnerability detection methods often fail to address these challenges comprehensively, le... | arxiv:2502.13167 |
an operator satisfies the global comparison property if anytime a function touches another from above at some point, then the operator preserves the ordering at the point of contact. this is characteristic of degenerate elliptic operators, including nonlocal and nonlinear ones. in previous work, the authors considered ... | arxiv:1812.09642 |
an equation is derived to calculate the dynamics of relativistic magnetized plasma which decelerates by sweeping up matter from the ism. reduction to the non - radiative and radiative regimes is demonstrated. the evolving electron momentum distribution function in the comoving fluid frame is used to calculate the obser... | arxiv:astro-ph/9712052 |
nowadays, we have seen that dual quaternion algorithms are used in 3d coordinate transformation problems due to their advantages. 3d coordinate transformation problem is one of the important problems in geodesy. this transformation problem is encountered in many application areas other than geodesy. although there are ... | arxiv:2410.21217 |
complex networks represented as node adjacency matrices constrains the application of machine learning and parallel algorithms. to address this limitation, network embedding ( i. e., graph representation ) has been intensively studied to learn a fixed - length vector for each node in an embedding space, where the node ... | arxiv:1910.10379 |
this book has six chapters. the first chapter gives a brief introduction about hiv / aids among rural women in tamil nadu. chapter 2 is an analysis of the situation using fuzzy theory in general and fuzzy relational maps ( frm ) in particular. the frm tool is specially chosen for two reasons : it can give the hidden pa... | arxiv:math/0507037 |
we report on the preparation of inks containing fillers derived from quasi - two - dimensional charge - density - wave materials, their application for inkjet printing, and the evaluation of their electronic properties in printed thin film form. the inks were prepared by liquid - phase exfoliation of cvt - grown 1t - t... | arxiv:2201.09666 |
image prediction methods often struggle on tasks that require changing the positions of objects, such as video prediction, producing blurry images that average over the many positions that objects might occupy. in this paper, we propose a simple change to existing image similarity metrics that makes them more robust to... | arxiv:2104.09498 |
we determine the zero - temperature phase diagram of the hard - core bose - hubbard model on a square lattice by mean - field theory supplemented by a linear spin - wave analysis. due to the interplay between nearest and next - nearest neighbor interaction and cubic anisotropy several supersolid phases with checkerboar... | arxiv:cond-mat/9711209 |
we take the first step in the development of an equivariant version of modern, gromov - style oka theory. we define equivariant versions of the standard oka property, ellipticity, and homotopy runge property of complex manifolds, show that they satisfy all the expected basic properties, and present examples. our main t... | arxiv:1912.07129 |
the thermodynamic properties for three different types of off - lattice four - strand beta - sheet protein models interacting via a hybrid go - type potential have been investigated. discontinuous molecular dynamic simulations have been performed for different sizes of the bias gap g, an artificial measure of a model p... | arxiv:physics/0106019 |
higher inductive - inductive types ( hiits ) generalize inductive types of dependent type theories in two ways. on the one hand they allow the simultaneous definition of multiple sorts that can be indexed over each other. on the other hand they support equality constructors, thus generalizing higher inductive types of ... | arxiv:1902.00297 |
we present a supersymmetric model of electroweak symmetry - breaking exhibiting improved naturalness, wherein the stop mass can be pushed beyond the reach of the large hadron collider without unnatural fine tuning. this implies that supersymmetry may still solve the hierarchy problem, even if it eludes detection at the... | arxiv:hep-ph/0610411 |
the non - gravitational interaction between the dark components of the universe could lead to the variation of dark matter energy density standard evolution law. when we assume this scenario, the dark matter energy density follows $ \ rho _ { { dm } } \ sim ( 1 + z ) ^ { 3 + \ epsilon ( z ) } $ ( where $ \ epsilon ( z ... | arxiv:2405.15726 |
recently developed neuromorphic vision sensors have become promising candidates for agile and autonomous robotic applications primarily due to, in particular, their high temporal resolution and low latency. each pixel of this sensor independently fires an asynchronous stream of " retinal events " once a change in the l... | arxiv:1609.05483 |
pahs are known to be one of the carriers of the ubiquitous aromatic ir bands. the ir spectra of many objects show ir emission features derived from pah molecules of different size. still some of the characteristics of the emitting population remain unclear. the emission bands show details which cannot be explained so f... | arxiv:1407.4662 |
predict. : 83 dean and kelly documented 25 studies, which had found that the degree of agreement amongst astrologers ' predictions was measured as a low 0. 1. : 66 most professional astrologers are paid to predict the future or describe a person ' s personality and life, but most horoscopes only make vague untestable s... | https://en.wikipedia.org/wiki/Astrology_and_science |
the incorporation of oxygen atoms has been simulated into either nitrogen or uranium vacancy at the un ( 001 ) surface, sub - surface or central layers. for calculations on the corresponding slab models both the relativistic pseudopotentials and the method of projector augmented - waves ( paw ) as implemented in the va... | arxiv:1008.5311 |
we motivate and study the reduced koszul map, relating the invariant bilinear maps on a lie algebra and the third homology. we show that it is concentrated in degree 0 for any grading in a torsion - free abelian group, and in particular it vanishes whenever the lie algebra admits a positive grading. we also provide an ... | arxiv:1403.3895 |
traditional approaches to identify ion - transport pathways often presume equal probability of occupying all hopping sites and focus entirely on finding the lowest migration barrier channels between them. although this strategy has been applied successfully to solid - state li battery materials, which historically have... | arxiv:2301.10842 |
##ize some of the results of lott - zhang in [ 15 ]. on the other hand if we only assume $ \ omega _ 0 \ geq c \ eta $ on $ m $ for some $ c > 0 $ and $ \ phi _ 0 $ is bounded on $ m $, we construct a smooth solution to k \ " ahler - ricci on $ m \ times [ 0, t _ { [ \ omega _ 0 ] } ) $ which is equivalent to $ \ hat {... | arxiv:1708.02717 |
this work initiates a general study of learning and generalization without the i. i. d. assumption, starting from first principles. while the traditional approach to statistical learning theory typically relies on standard assumptions from probability theory ( e. g., i. i. d. or stationary ergodic ), in this work we ar... | arxiv:1706.01418 |
simulations, along with other similar applications like virtual worlds and video games, require computational models of intelligence that generate realistic and credible behavior for the participating synthetic characters. cognitive architectures, which are models of the fixed structure underlying intelligent behavior ... | arxiv:2101.02231 |
controversy over nature and existence of the velocity effect [ g. szenes, phys. rev. b 87, 056101 ( 2013 ) ], [ m. toulemonde et al., phys. rev. b 87, 056102 ( 2013 ) ] reignited after new experimental data on swift heavy ion tracks in caf2 was reported recently [ m. toulemonde et al., phys. rev. b 85, 054112 ( 2012 ) ... | arxiv:1309.1611 |
solving large - scale nonlinear minimization problems is computationally demanding. nonlinear multilevel minimization ( nmm ) methods explore the structure of the underlying minimization problem to solve such problems in a computationally efficient and scalable manner. the efficiency of the nmm methods relies on the qu... | arxiv:2211.15078 |
we study the estimation of a stable cox - ingersoll - ross model, which is a special subcritical continuous - state branching process with immigration. the process is characterized in terms of some stochastic equations. the exponential ergodicity and strong mixing property of the process and the heavy tail behavior of ... | arxiv:1301.3243 |
the ` ` s - shape ' ' ( decrease - increase - decrease ) temperature dependence of luminescence peak shift from semiconductors is considered. a luminescence model for localized state ensemble was employed to interpret this anomalous temperature dependence of emission peak. excellent agreement between the theoretical ca... | arxiv:cond-mat/0502311 |
in this expository note, we compute the exact value of the norm of the resolvent of the volterra operator. | arxiv:2206.09937 |
we give an example of a locally nilpotent group $ g $ containing a left $ 3 $ - engel element $ x $ where $ \ langle x \ rangle ^ { g } $ is not nilpotent. | arxiv:1811.12074 |
filamentous cable bacteria exhibit unprecedented long - range biological electron transport, which takes place in a parallel fibre structure that shows an extraordinary electrical conductivity for a biological material. still, the underlying electron transport mechanism remains undisclosed. here we determine the intrin... | arxiv:1912.06224 |
multi - threading is currently supported by several well - known prolog systems providing a highly portable solution for applications that can benefit from concurrency. when multi - threading is combined with tabling, we can exploit the power of higher procedural control and declarative semantics. however, despite the ... | arxiv:1210.2282 |
we propose a new method based on discrete fourier analysis to analyze the time evolutionary algorithms spend on plateaus. this immediately gives a concise proof of the classic estimate of the expected runtime of the $ ( 1 + 1 ) $ evolutionary algorithm on the needle problem due to garnier, kallel, and schoenauer ( 1999... | arxiv:2302.08021 |
we characterize regular string transductions as programs in a linear $ \ lambda $ - calculus with additives. one direction of this equivalence is proved by encoding copyless streaming string transducers ( ssts ), which compute regular functions, into our $ \ lambda $ - calculus. for the converse, we consider a categori... | arxiv:2008.01050 |
we develop an approach on how to define single - point interactions under the application of external fields. the essential feature relies on an asymptotic method based on the one - point approximation of multi - layered heterostructures that are subject to bias potentials. in this approach, the zero - thickness limit ... | arxiv:1906.03405 |
we report magnetic and spectroscopic observations and modeling of the of? p star cpd - 28 2561. using more than 75 new spectra, we have measured the equivalent width variations and examined the dynamic spectra of photospheric and wind - sensitive spectral lines. a period search results in an unambiguous 73. 41 d variab... | arxiv:1411.7926 |
we study the large population limit of a stochastic individual - based model which describes the time evolution of a diploid hermaphroditic population reproducing according to mendelian rules. in [ neukirch, bovier, 2016 ] it is proved that sexual reproduction allows unfit alleles to survive in individuals with mixed g... | arxiv:1703.02459 |
we propose a stochastic recursive momentum method for riemannian non - convex optimization that achieves a near - optimal complexity of $ \ tilde { \ mathcal { o } } ( \ epsilon ^ { - 3 } ) $ to find $ \ epsilon $ - approximate solution with one sample. that is, our method requires $ \ mathcal { o } ( 1 ) $ gradient ev... | arxiv:2008.04555 |
in this paper, we investigate cost - aware joint learning and optimization for multi - channel opportunistic spectrum access in a cognitive radio system. we investigate a discrete time model where the time axis is partitioned into frames. each frame consists of a sensing phase, followed by a transmission phase. during ... | arxiv:1804.04048 |
we present measurements of the ab - plane magnetic penetration depth, \ lambda ( t ), in five optimally doped pr _ { 1. 855 } ce _ { 0. 145 } cuo _ { 4 - y } films for 1. 6 k \ leq t \ leq t _ c \ sim 24 k. low resistivities, high superfluid densities n _ s ( t ) \ propto \ lambda ^ { - 2 } ( t ), high t _ c ' s, and s... | arxiv:cond-mat/0107122 |
cdte is a key thin - film photovoltaic technology. non - radiative electron - hole recombination reduces the solar conversion efficiency from an ideal value of 32 % to a current champion performance of 22 %. the cadmium vacancy ( v _ cd ) is a prominent acceptor species in p - type cdte ; however, debate continues rega... | arxiv:2103.00984 |
we show that limit shapes for the stochastic 6 - vertex model on a cylinder with the uniform boundary state on one end are solutions to the burger type equation. solutions to these equations are studied for step initial conditions. when the circumference of the cylinder goes to infinity the solution corresponding to cr... | arxiv:1609.01756 |
the mulan experiment will measure the lifetime of the positive muon to 1ppm. within the standard model framework, this will permit a determination of the fermi constant to 0. 5ppm. i present an update on our progress and achievements to date. | arxiv:hep-ex/0608045 |
instruction fine - tuning attacks pose a significant threat to large language models ( llms ) by subtly embedding poisoned data in fine - tuning datasets, which can trigger harmful or unintended responses across a range of tasks. this undermines model alignment and poses security risks in real - world deployment. in th... | arxiv:2504.09026 |
the computational bottleneck in applying online learning to massive data sets is usually the projection step. we present efficient online learning algorithms that eschew projections in favor of much more efficient linear optimization steps using the frank - wolfe technique. we obtain a range of regret bounds for online... | arxiv:1206.4657 |
we investigate the spin - and energy dependent tunneling through a single organic molecule ( copc ) adsorbed on a ferromagnetic fe thin film, spatially resolved by low - temperature spin - polarized scanning tunneling microscopy. interestingly, the metal ion as well as the organic ligand show a significant spin - depen... | arxiv:1005.4745 |
among wolf - rayet stars, those of subtype wn8 are the intrinsically most variable. we have explored the long - term photometric variability of the brightest known wn8 star, wr 40, through four contiguous months of time - resolved, single - passband optical photometry with the bright target explorer ( brite ) nanosatel... | arxiv:1910.05258 |
a reliable odometry source is a prerequisite to enable complex autonomy behaviour in next - generation robots operating in extreme environments. in this work, we present a high - precision lidar odometry system to achieve robust and real - time operation under challenging perceptual conditions. locus ( lidar odometry f... | arxiv:2012.14447 |
the digital transformation of production requires new methods of data integration and storage, as well as decision making and support systems that work vertically and horizontally throughout the development, production, and use cycle. in this paper, we propose data - to - knowledge ( and knowledge - to - data ) pipelin... | arxiv:2412.12231 |
numerical simulations of two dimensional pattern formation in an anisotropic bistable reaction - diffusion medium reveal a new dynamical state, stratified spatiotemporal chaos, characterized by strong correlations along one of the principal axes. equations that describe the dependence of front motion on the angle illus... | arxiv:patt-sol/9908008 |
classification of gigapixel whole slide images ( wsis ) is an important prediction task in the emerging area of computational pathology. there has been a surge of research in deep learning models for wsi classification with clinical applications such as cancer detection or prediction of molecular mutations from wsis. m... | arxiv:2305.02032 |
the millimetre - wave spectrum provisions enormous enhancement to the achievable data rate of 5g networks. however, human blockages affecting the millimetre - wave signal can severely degrade the performance if proper resource allocation is not considered. in this paper, we assess how conventional schedulers, such as t... | arxiv:2007.13112 |
the variational quantum eigensolver ( vqe ) is a hybrid quantum - classical algorithm designed for current and near - term quantum devices. despite its initial success, there is a lack of understanding involving several of its key aspects. there are problems with vqe that forbid a favourable scaling towards quantum adv... | arxiv:2202.10130 |
the first stellar abundances in m31 are presented, based on keck i hires spectroscopy and model atmospheres analyses of three a - f supergiants, 41 - 2368, 41 - 3712, and a - 207. we also present the preliminary analysis of a fourth star, 41 - 3654. we find that the stellar oxygen abundances are in good agreement with ... | arxiv:astro-ph/0006046 |
given two labelled markov decision processes ( mdps ), the trace - refinement problem asks whether for all strategies of the first mdp there exists a strategy of the second mdp such that the induced labelled markov chains are trace - equivalent. we show that this problem is decidable in polynomial time if the second md... | arxiv:1510.09102 |
we consider the problem of encoding pairwise correlations between coupled dynamical systems in a low - dimensional latent space based on few distinct observations. we used variational autoencoders ( vae ) to embed temporal correlations between coupled nonlinear oscillators that model brain states in the wake - sleep cy... | arxiv:2007.01378 |
multimodal emotion recognition ( mer ), leveraging speech and text, has emerged as a pivotal domain within human - computer interaction, demanding sophisticated methods for effective multimodal integration. the challenge of aligning features across these modalities is significant, with most existing approaches adopting... | arxiv:2412.20821 |
we have determined the magnetoresistance of ruo _ 2 - based resistors ( scientific instruments ro - 600 ) between 0. 05 k and 0. 3 k in magnetic fields up to 8 t. the magnetoresistance is negative around 0. 5 t and then becomes positive at larger fields. the magnitude of the negative magnetoresistance increases rapidly... | arxiv:cond-mat/0007399 |
an existing hybrid mpi - openmp scheme is augmented with a cuda - based fine grain parallelization approach for multidimensional distributed fourier transforms, in a well - characterized pseudospectral fluid turbulence code. basics of the hybrid scheme are reviewed, and heuristics provided to show a potential benefit o... | arxiv:1808.01309 |
we provide methods for in - database support of decision making under uncertainty. many important decision problems correspond to selecting a package ( bag of tuples in a relational database ) that jointly satisfy a set of constraints while minimizing some overall cost function ; in most real - world problems, the data... | arxiv:2103.06784 |
one of the major challenges in contemporary materials science is to build synthetic structures that can mimic responsive biological tissues, such as artificial skins and muscles. polyelectrolyte hydrogels can provide such mechanoelectrical responses under external electric fields. yet, their response to such stimuli, p... | arxiv:2408.13014 |
dwarf galaxies are widely believed to be among the best targets for indirect dark matter searches using high - energy gamma rays ; and indeed gamma - ray emission from these objects has long been a subject of detailed study for ground - based atmospheric cherenkov telescopes. here, we update current exclusion limits ob... | arxiv:1103.2627 |
the future accelerator facility for beams of ions and antiprotons at darmstadt will provide antiproton beams of intensities that are two orders of magnitude higher than currently available. within the foreseen scheme, antiprotons can be decelerated to 30 mev. the low - energy antiproton community has recently formed a ... | arxiv:nucl-ex/0406018 |
we reflect on the design of a multispecies world centred around a bespoke enclosure in which three cats and a robot arm coexist for six hours a day during a twelve - day installation as part of an artist - led project. in this paper, we present the project ' s design process, encompassing various interconnected compone... | arxiv:2402.15431 |
single photon emission computed tomography ( spect ) myocardial perfusion images ( mpi ) can be displayed both in traditional short - axis ( sa ) cardiac planes and polar maps for interpretation and quantification. it is essential to reorient the reconstructed transaxial spect mpi into standard sa slices. this study is... | arxiv:2208.03752 |
recent multi - wavelength observations of m87 * \ citep { 2024a & a... 692a. 140a } revealed a high - energy $ \ gamma $ - ray flare without a corresponding millimeter counterpart. we present a theoretical polarimetric study to evaluate the presence and nature of a potential millimeter flare in m87 *, using a suite of ... | arxiv:2504.04695 |
this study presents ion temperature ( \ ( t _ i \ ) ) measurements in the mast - u divertor, using a retarding field energy analyzer ( rfea ). steady state measurements were made during an l - mode plasma with the strike point on the rfea. elm measurements were made with the strike point swept over the rfea. the scenar... | arxiv:2411.07881 |
we present an interesting and challenging dataset that features a large number of scenes with messy tables captured from multiple camera views. each scene in this dataset is highly complex, containing multiple object instances that could be identical, stacked and occluded by other instances. the key challenge is to ass... | arxiv:2007.14878 |
after the higgs boson discovery in 2012, the investigation of its properties and compatibility with the standard model predictions is central to the physics program of the lhc experiments. likewise, the study of the top quark is still relevant at the lhc, more than two decades after its discovery at the tevatron. top q... | arxiv:1707.05054 |
the efficiency of intracellular cargo transport from specific source to target locations is strongly dependent upon molecular motor - assisted motion along the cytoskeleton. radial transport along microtubules and lateral transport along the filaments of the actin cortex underneath the cell membrane are characteristic ... | arxiv:1709.05133 |
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