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on non - k \ " ahler manifolds the notion of harmonic maps is modified to that of hermitian harmonic maps in order to be compatible with the complex structure. the resulting semilinear elliptic system is { \ it not } in divergence form. the case of noncompact complete preimage and target manifolds is considered. we giv... | arxiv:math/0303137 |
while the existence of a spin - liquid ground state of the spin - 1 / 2 kagome heisenberg antiferromagnet ( khaf ) is well established, the discussion of the effect of an interlayer coupling ( ilc ) by controlled theoretical approaches is still lacking. here we study this problem by using the coupled - cluster method t... | arxiv:1510.04898 |
we demonstrate that for a cosmic variance limited experiment, cmb e polarization alone places stronger constraints on cosmological parameters than cmb temperature. for example, we show that ee can constrain parameters better than tt by up to a factor 2. 8 when a multipole range of l = 30 - 2500 is considered. we expose... | arxiv:1403.5271 |
the dimensionally regularized massless on - shell planar triple box feynman diagram with powers of propagators equal to one is analytically evaluated for general values of the mandelstam variables s and t in a laurent expansion in the parameter \ ep = ( 4 - d ) / 2 of dimensional regularization up to a finite part. an ... | arxiv:hep-ph/0305142 |
in this paper, we calculate $ ro ( c _ 2 ) $ - graded cohomology of $ c _ 2 $ - equivariant eilenberg - mac lane spaces $ k ( \ underline { z / 2 }, n + \ sigma ) $ for $ n \ geq 0 $. these can be used to give the relation between equivariant lambda algebra and equivariant adams resolution and equivariant unstable adam... | arxiv:2301.04714 |
in the context of galerkin discretizations of a partial differential equation ( pde ), the modes of the classical method of proper orthogonal decomposition ( pod ) can be interpreted as the ansatz and trial functions of a low - dimensional galerkin scheme. if one also considers a galerkin method for the time integratio... | arxiv:1611.04050 |
background. the calculation of diffusion - controlled ligand binding rates is important for understanding enzyme mechanisms as well as designing enzyme inhibitors. we demonstrate the accuracy and effectiveness of a lagrangian particle - based method, smoothed particle hydrodynamics ( sph ), to study diffusion in biomol... | arxiv:1501.04240 |
heterogeneous graph neural networks ( hgnns ) have been widely applied in heterogeneous information network tasks, while most hgnns suffer from poor scalability or weak representation when they are applied to large - scale heterogeneous graphs. to address these problems, we propose a novel relation - aware heterogeneou... | arxiv:2211.11752 |
we present the photoluminescence excitation study of the self - assembled cdte / znte quantum dots doped with manganese ions. we demonstrate the identification method of spontaneously coupled quantum dots pairs containing single mn2 + ions. as the result of the coupling, the resonant absorption of the photon in one qua... | arxiv:1310.3383 |
we consider a partially overdetermined problem in a sector - like domain $ \ omega $ in a cone $ \ sigma $ in $ \ mathbb { r } ^ n $, $ n \ geq 2 $, and prove a rigidity result of serrin type by showing that the existence of a solution implies that $ \ omega $ is a spherical sector, under a convexity assumption on the ... | arxiv:1802.03197 |
anomaly detection aims to separate anomalies from normal samples, and the pretrained network is promising for anomaly detection. however, adapting the pretrained features would be confronted with the risk of pattern collapse when finetuning on one - class training data. in this paper, we propose an anomaly detection fr... | arxiv:2112.02597 |
stochastic dynamics in the energy representation is employed as a method to study non - equilibrium brownian - like systems. it is shown that the equation of motion for the energy of such systems can be taken in the form of the langevin equation with multiplicative noise. properties of the steady states are examined by... | arxiv:1001.4805 |
we give new examples of terminal and log canonical singularities. | arxiv:1107.2864 |
we give a general method to compute the expansion of topological tau functions for drinfeld - sokolov hierarchies associated to an arbitrary untwisted affine kac - moody algebra. our method consists of two main steps : first these tau functions are expressed as ( formal ) fredholm determinants of the type appearing in ... | arxiv:1505.00556 |
we introduce a class of optical media based on adiabatically modulated, dielectric - only, and potentially extremely low - loss, photonic crystals. the media we describe represent a generalization of the eikonal limit of transformation optics ( to ). the foundation of the concept is the possibility to fit frequency iso... | arxiv:1007.3227 |
electromagnetic stimulation of energetic materials provides a noninvasive and nondestructive tool for detecting and identifying explosives. we combine structural information based on x - ray computed tomography, experimental dielectric data, and electromagnetic full - wave simulations, to study microscale electromagnet... | arxiv:1512.01499 |
the use of artificial atoms as an active lasing medium opens a way to construct novel sources of nonclassical radiation. an example is the creation of photon - number squeezed light. here we present a design of a laser consisting of multiple cooper - pair transistors coupled to a microwave resonator. over a broad range... | arxiv:1611.07484 |
functional data analysis has become a tool of interest in applied areas such as economics, medicine, and chemistry. among the techniques developed in recent literature, functional semiparametric regression stands out for its balance between flexible modelling and output interpretation. despite the large variety of rese... | arxiv:2405.14048 |
this chapter discusses how the plumed plugin for molecular dynamics can be used to analyze and bias molecular dynamics trajectories. the chapter begins by introducing the notion of a collective variable and by then explaining how the free energy can be computed as a function of one or more collective variables. a numbe... | arxiv:1812.08213 |
we present mid - infrared ( 2 - 12 micron ) spectra of the microquasar ss 433 obtained with the infrared space observatory ( spectroscopic mode of isophot and isocam ). we compare them to the spectra of four wolf - rayet stars : wr78, wr134, wr136, and wr147 in the same wavelength range. the mid - infrared spectrum of ... | arxiv:astro-ph/0512190 |
we show that final state interactions ( fsi ) within a cpt invariant two - channel framework can enhance the charge - parity ( cp ) violation difference between $ d ^ 0 \ to \ pi ^ - \ pi ^ + $ and $ d ^ 0 \ to k ^ - k ^ + $ decays up to the current experimental value. this result relies upon : ( i ) the dominant tree ... | arxiv:2203.04056 |
in this paper we propose aleph, a leaderless, fully asynchronous, byzantine fault tolerant consensus protocol for ordering messages exchanged among processes. it is based on a distributed construction of a partially ordered set and the algorithm for reaching a consensus on its extension to a total order. to achieve the... | arxiv:1810.05256 |
we investigate the hydrostatic approximation of a hyperbolic version of navier - stokes equations, which is obtained by using cattaneo type law instead of fourier law, evolving in a thin strip $ \ r \ times ( 0, \ varepsilon ) $. the formal limit of these equations is a hyperbolic prandtl type equation. we first prove ... | arxiv:2111.12836 |
in this paper, we consider the zero - viscosity limit of the navier - stokes equations in a half space with the navier friction boundary condition $ $ ( \ beta u ^ { \ varepsilon } - \ varepsilon ^ { \ gamma } \ partial _ y u ^ { \ varepsilon } ) | _ { y = 0 } = 0, $ $ where $ \ beta $ is a constant and $ \ gamma \ in ... | arxiv:1805.10063 |
a secure key distribution ( exchange ) scheme is unconditionally secure if it is unbreakable against arbitrary technological improvements of computing power and / or any development of new algorithms. there are only two families of experimentally realized and tested unconditionally secure key distribution technologies ... | arxiv:2105.12592 |
generalized permutohedra are deformations of regular permutohedra, and arise in many different fields of mathematics. one important characterization of generalized permutohedra is the submodular theorem, which is related to the deformation cone of the braid fan. we lay out general techniques for determining deformation... | arxiv:1710.01899 |
we study the bandwidth and the pathwidth of multi - dimensional grids. it can be shown for grids, that these two parameters are equal to a more basic graph parameter, the vertex boundary width. using this fact, we determine the bandwidth and the pathwidth of three - dimensional grids, which were known only for the cubi... | arxiv:1101.0964 |
the constraints induced by prohibited zones ( pzs ) were traditionally formulated as multiple disjoint regions. it was difficult to solve the optimal power flow ( opf ) problems subject to the disjoint constraints. this paper proposes a new formulation for the opf problem with pzs. the proposed formulation significantl... | arxiv:1805.03769 |
to investigate the cosmic no hair conjecture, we analyze numerically 1 - dimensional plane symmetrical inhomogeneities due to gravitational waves in vacuum spacetimes with a positive cosmological constant. assuming periodic gravitational pulse waves initially, we study the time evolution of those waves and the nature o... | arxiv:gr-qc/9305014 |
compact obscured nuclei ( cons ) account for a significant fraction of the population of luminous and ultraluminous infrared galaxies ( lirgs and ulirgs ). these galaxy nuclei are compact, with radii of 10 - 100 ~ pc, with large optical depths at submm and far - infrared wavelengths, and characterized by vibrationally ... | arxiv:2210.04499 |
in recent years, traffic flow prediction has played a crucial role in the management of intelligent transportation systems. however, traditional prediction methods are often limited by static spatial modeling, making it difficult to accurately capture the dynamic and complex relationships between time and space, thereb... | arxiv:2501.04060 |
the classical reduced - form and filtration expansion framework in credit risk is extended to the case of multiple, non - ordered defaults, assuming that conditional densities of the default times exist. intensities and pricing formulas are derived, revealing how information driven default contagion arises in these mod... | arxiv:1104.5272 |
controlling magnetic anisotropy by orbital magnetic moments related to interfacial strains has considerable potential for the development of future devices using spins and orbitals. for the fundamental physics, the relationship between strain and orbital magnetic moment is still unknown, because there are few tools to ... | arxiv:1904.09719 |
we propose the concepts of intersection distribution and non - hitting index, which can be viewed from two related perspectives. the first one concerns a point set $ s $ of size $ q + 1 $ in the classical projective plane $ pg ( 2, q ) $, where the intersection distribution of $ s $ indicates the intersection pattern b... | arxiv:2003.06678 |
in this paper, we study lefschetz properties of artinian reductions of stanley - reisner rings of balanced simplicial $ 3 $ - polytopes. a $ ( d - 1 ) $ - dimensional simplicial complex is said to be balanced if its graph is $ d $ - colorable. if a simplicial complex is balanced, then its stanley - reisner ring has a s... | arxiv:1606.02028 |
github ' s copilot for pull requests ( prs ) is a promising service aiming to automate various developer tasks related to prs, such as generating summaries of changes or providing complete walkthroughs with links to the relevant code. as this innovative technology gains traction in the open source software ( oss ) comm... | arxiv:2402.08967 |
the majority of internet traffic is video content. this drives the demand for video compression to deliver high quality video at low target bitrates. optimising the parameters of a video codec for a specific video clip ( per - clip optimisation ) has been shown to yield significant bitrate savings. in previous work we ... | arxiv:2204.09056 |
we carried out deep mapping observations of the atomic hydrogen ( hi ) 21 cm line emission in a field centered on the famous galaxy group stephan ' s quintet ( sq ), using the five - hundred - meter aperture spherical telescope ( fast ) equipped with the 19 - beam receiver. the final data cube reaches an hi column dens... | arxiv:2306.11231 |
minwise hashing ( minhash ) is a widely popular indexing scheme in practice. minhash is designed for estimating set resemblance and is known to be suboptimal in many applications where the desired measure is set overlap ( i. e., inner product between binary vectors ) or set containment. minhash has inherent bias toward... | arxiv:1411.3787 |
we investigate a possibility of odd - parity multipole orderings in a locally noncentrosymmetric tetragonal compound cecosi. by performing symmetrical and microscopic mean - field analyses on a two - orbital tight - binding model, we propose potential odd - parity multipoles hidden in staggered antiferromagnetic and an... | arxiv:1912.02422 |
the vertex cover problem is one of the most important and intensively studied combinatorial optimization problems. khot and regev ( 2003 ) proved that the problem is np - hard to approximate within a factor $ 2 - \ epsilon $, assuming the unique games conjecture ( ugc ). this is tight because the problem has an easy 2 ... | arxiv:1503.00753 |
mean motion resonance. stability analysis indicates that this configuration is stable over million years of evolution. | arxiv:1910.08522 |
this study employs an improved volume of fluid method and adaptive mesh refinement algorithm to numerically investigate the internal jet - like mixing upon the coalescence of two initially stationary droplets of unequal sizes. the emergence of the internal jet is attributed to the formation of a main vortex ring, as th... | arxiv:1706.07214 |
the fourth chapter of the collection of problems in cosmology, devoted to black holes. consists of basic introduction, sections on schwarzschild and kerr black holes, a section on particles ' motion and collisions in general black hole space - times, and the astrophysical part. this version contains only formulations o... | arxiv:1305.0259 |
we propose a model of transport in thick - film resistors which naturally explains the observed nonuniversal values of the conductance exponent t extracted in the vicinity of the percolation transition. essential ingredients of the model are the segregated microstructure typical of thick - film resistors and tunneling ... | arxiv:cond-mat/0307141 |
we study universal quadratic forms over totally real number fields using dedekind zeta functions. in particular, we prove an explicit upper bound for the rank of universal quadratic forms over a given number field $ k $, under the assumption that the codifferent of $ k $ is generated by a totally positive element. moti... | arxiv:2311.12911 |
the exact period determination of a multi - periodic variable star based on its luminosity time series data is believed a task requiring skill and experience. thus the majority of available time series analysis techniques require human intervention to some extent. the present work is dedicated to establish an automated... | arxiv:1005.3599 |
wasp - 33 is a fast rotating, main sequence star which hosts a hot jupiter moving along a retrograde and almost polar orbit with semi - major axis a = 0. 02 au and eccentricity provisionally set to e = 0. the quadrupole mass moment j _ 2 and the proper angular momentum s of the star are 1900 and 400 times, respectively... | arxiv:1006.2707 |
william w. ; lyson, thomas a. ( 1988 ). high tech, low tech, no tech : recent industrial and occupational change in the south. suny press. isbn 978 - 0 - 88706 - 729 - 7. de decker, kris ( 2012 ). low - tech magazine ( tome 1 and 2 ). low - tech magazine. isbn 978 - 1 - 79471 - 152 - 5. watson, julia ( 2020 ). lo — tek... | https://en.wikipedia.org/wiki/Low_technology |
we give a proof of linear inviscid damping and vorticity depletion for non - monotonic shear flows with one critical point in a bounded periodic channel. in particular, we obtain quantitative depletion rates for the vorticity function without any symmetry assumptions. | arxiv:2301.00288 |
within the framework of unified approach we study the casimir - lifshitz interaction, the van der waals friction force and the radiative heat transfer at nonequilibrium conditions, when the interacting bodies are at different temperatures, and they move relative to each other with the arbitrary velocity $ v $. the anal... | arxiv:0807.1004 |
isomers close to the doubly magic nucleus $ ^ { 78 } $ ni ( $ z = 28 $, $ n = 50 $ ) provide essential information on the shell evolution and shape coexistence far from stability. the existence of a long - lived isomeric state in $ ^ { 76 } $ cu has been debated for a long time. we have performed high - precision mass ... | arxiv:2401.14018 |
harer - kas - kirby conjectured that every handle decomposition of the elliptic surface e ( 1 ) _ { 2, 3 } requires both 1 - and 3 - handles. we prove that the elliptic surface e ( n ) _ { p, q } has a handle decomposition without 1 - handles for $ n \ geq 1 $ and ( p, q ) = ( 2, 3 ), ( 2, 5 ), ( 3, 4 ), ( 4, 5 ). | arxiv:0802.3372 |
physics simulations like computational fluid dynamics ( cfd ) are a computational bottleneck in computer - aided design ( cad ) optimization processes. to overcome this bottleneck, one requires either an optimization framework that is highly sample - efficient, or a fast data - driven proxy ( surrogate model ) for long... | arxiv:2304.12420 |
we present a sequent calculus for the modal grzegorczyk logic grz allowing non - well - founded proofs and obtain the cut - elimination theorem for it by constructing a continuous cut - elimination mapping acting on these proofs. | arxiv:1704.03258 |
we outline an approach to the inverse problem of calder \ ' on that highlights the role of microlocal normal forms and propagation of singularities and extends a number of earlier results also in the anisotropic case. the main result states that from the boundary measurements it is possible to recover integrals of the ... | arxiv:1702.02136 |
by using the conserved currents in the bulk space - time, we study dynamical holographic systems and the relation between thermodynamical and dynamical stability of such systems. in particular, in the probe limit a generalized free energy is defined with the property of monotonic decreasing in dynamic processes. it is ... | arxiv:1912.01159 |
in recent years, recommender system has become an indispensable function in all e - commerce platforms. the review rating data for a recommender system typically comes from open platforms, which may attract a group of malicious users to deliberately insert fake feedback in an attempt to bias the recommender system to t... | arxiv:2005.10150 |
we prove that $ i ) $ if $ \ mathcal { a } $ is $ \ lambda $ - accessible and it is axiomatizable in ( finitary ) coherent logic then $ \ lambda $ - pure maps are strict monomorphisms and $ ii ) $ if there is a proper class of strongly compact cardinals and $ \ mathcal { a } $ is $ \ lambda $ - accessible then for some... | arxiv:2407.13448 |
the validity of the jarzynski equation for a very simple, exactly solvable quantum system is analyzed. the implications of two different definitions of work proposed in the literature are investigated. the first one derives from measurements of the system energy at the beginning and at the end of the process under cons... | arxiv:cond-mat/0612527 |
we study the solvability of the second boundary value problem for a class of highly singular fourth order equations of monge - amp \ ` ere type. they arise in the approximation of convex functionals subject to a convexity constraint using abreu type equations. both the legendre transform and partial legendre transform ... | arxiv:2011.05262 |
we present an approach for road segmentation that only requires image - level annotations at training time. we leverage distant supervision, which allows us to train our model using images that are different from the target domain. using large publicly available image databases as distant supervisors, we develop a simp... | arxiv:1708.06118 |
deep neural networks for video classification, just like image classification networks, may be subjected to adversarial manipulation. the main difference between image classifiers and video classifiers is that the latter usually use temporal information contained within the video. in this work we present a manipulation... | arxiv:2002.05123 |
large - scale " foundation models " have gained traction as a way to leverage the vast amounts of unlabeled remote sensing data collected every day. however, due to the multiplicity of earth observation satellites, these models should learn " sensor agnostic " representations, that generalize across sensor characterist... | arxiv:2405.09922 |
rise of both bachelor ' s and master ' s degree higher engineering apprenticeships. all accredited engineering courses and apprenticeships are assessed and approved by the various professional engineering institutions reflecting the subject by engineering discipline covered ; imeche, iet, bcs, ice, istructe etc. many o... | https://en.wikipedia.org/wiki/Engineering_education |
zrte5 is a layered material that exhibits intricate topological effects. intensive theoretically and experimental efforts have been devoted to try to understand the physics in this materials. in this paper the temperature dependent magneto - transport properties of zrte5 thin flakes are investigated. a characteristic t... | arxiv:2110.02759 |
deep learning on the point cloud is increasingly developing. grouping the point with its neighbors and conducting convolution - like operation on them can learn the local feature of the point cloud, but this method is weak to extract the long - distance global feature. performing the attention - based transformer on th... | arxiv:2111.15400 |
traffic congestion is rapidly increasing in urban areas, particularly in mega cities. to date, there exist a few sensor network based systems to address this problem. however, these techniques are not suitable enough in terms of monitoring an entire transportation system and delivering emergency services when needed. t... | arxiv:1701.05334 |
we characterize the irreducible representations of the general linear group gl ( v ) that have multiplicity 1 in the direct sum of all schur modules of a given exterior power of v. these have come up in connection with the relations of the lower order minors of a generic matrix. we show that the minimal relations conje... | arxiv:1308.0220 |
hollow nanostructures are paid increasing attention in many nanotechnology - related communities in view of their numerous applications in chemistry and biotechnology, e. g. as smart nanoreactors or drug - delivery systems. in this paper we consider irreversible, diffusion - influenced reactions occurring within a holl... | arxiv:1412.1969 |
it is of utmost importance to have a clear understanding of the status of air pollution and to provide forecasts and insights about the air quality to the general public and researchers in environmental studies. previous studies of spatio - temporal models showed that even a short - term exposure to high concentrations... | arxiv:1801.00211 |
this study evaluates the integration of bloom ' s taxonomy into oneclickquiz, an artificial intelligence ( ai ) driven plugin for automating multiple - choice question ( mcq ) generation in moodle. bloom ' s taxonomy provides a structured framework for categorizing educational objectives into hierarchical cognitive lev... | arxiv:2504.14232 |
we compute the scattering amplitude in wilson chiral perturbation theory for two flavors. the lattice spacing effects due to the explicit chiral symmetry breaking are kept through o ( a ^ 2 ), and we consider the regime where the quark mass m is of order a ^ 2 lambda _ ^ 3. analytic expressions for the scattering lengt... | arxiv:0809.0412 |
metastable states arise in a range of quantum systems and can be observed in various dynamical scenarios, including decay, bubble nucleation, and long - lived oscillations. the phenomenology of metastable states has been examined in quantum many - body systems, notably in 1d ferromagnetic ising spin systems and superfl... | arxiv:2404.12371 |
computational fluid dynamics ( cfd ) is a valuable tool for personalised, non - invasive evaluation of hemodynamics in arteries, but its complexity and time - consuming nature prohibit large - scale use in practice. recently, the use of deep learning for rapid estimation of cfd parameters like wall shear stress ( wss )... | arxiv:2109.04797 |
the ability to anticipate the future is essential when making real time critical decisions, provides valuable information to understand dynamic natural scenes, and can help unsupervised video representation learning. state - of - art video prediction is based on lstm recursive networks and / or generative adversarial n... | arxiv:1803.07201 |
the backpropagation algorithm has experienced remarkable success in training large - scale artificial neural networks ; however, its biological plausibility has been strongly criticized, and it remains an open question whether the brain employs supervised learning mechanisms akin to it. here, we propose correlative inf... | arxiv:2306.04810 |
tumor segmentation in pet - ct images is challenging due to the dual nature of the acquired information : low metabolic information in ct and low spatial resolution in pet. u - net architecture is the most common and widely recognized approach when developing a fully automatic image segmentation method in the medical f... | arxiv:2210.02203 |
the problem of finding weight matrices $ w ( x ) $ of size $ n \ times n $ such that the associated sequence of matrix - valued orthogonal polynomials are eigenfunctions of a second - order matrix differential operator is known as the matrix bochner problem, and it is closely related to darboux transformations of some ... | arxiv:2311.16325 |
expanding media are typical in many different fields, e. g. in biology and cosmology. in general, a medium expansion ( contraction ) brings about dramatic changes in the behavior of diffusive transport properties. here, we focus on such effects when the diffusion process is described by the continuous time random walk ... | arxiv:1706.06793 |
of traditional continuous mathematics. = = = combinatorics = = = combinatorics studies the ways in which discrete structures can be combined or arranged. enumerative combinatorics concentrates on counting the number of certain combinatorial objects - e. g. the twelvefold way provides a unified framework for counting pe... | https://en.wikipedia.org/wiki/Discrete_mathematics |
we theoretically predict and experimentally verify the illusion of transforming the magnetic signature of a 3d object into that of another arbitrary object. this is done by employing negative - permeability materials, which we demonstrate that can be emulated by tailored sets of currents. the experimental transformatio... | arxiv:1803.08009 |
we study the quantum mechanical model obtained as a dimensional reduction of n = 1 super yang - mills theory to a periodic light - cone " time ". after mapping the theory to a cohomological field theory, the partition function ( with periodic boundary conditions ) regularized by a massive term appears to be equal to th... | arxiv:hep-th/9907058 |
one of the most powerful theorems in metric geometry is the arzela - ascoli theorem which provides a continuous limit for sequences of equicontinuous functions between two compact spaces. this theorem has been extended by gromov and grove - petersen to sequences of functions with varying domains and ranges where the do... | arxiv:1402.6066 |
the main purpose of this book is to propose an introduction to the modern tools of algebraic complexity. to remain as simple as possible while providing meaningful examples, we chose to focus on effective linear algebra ; this is certainly one of the best possible choices to give an idea of the main problems in algebra... | arxiv:1604.00795 |
following feynman and as elaborated on by lloyd, a universal quantum simulator ( qs ) is a controlled quantum device which reproduces the dynamics of any other many particle quantum system with short range interactions. this dynamics can refer to both coherent hamiltonian and dissipative open system evolution. we inves... | arxiv:0907.1657 |
we present the next - to - leading - order calculation of the partial decay widths of light cp - even higgs bosons decaying into four fermions in the two - higgs - doublet model and a singlet extension of the standard model. different renormalization schemes are applied in the calculation, which is implemented into the... | arxiv:1807.05876 |
random teleportation is a necessary evil for ranking and clustering directed networks based on random walks. teleportation enables ergodic solutions, but the solutions must necessarily depend on the exact implementation and parametrization of the teleportation. for example, in the commonly used pagerank algorithm, the ... | arxiv:1112.5252 |
we have realized a compact system to efficiently couple the fluorescent light emitted by a single trapped ion to two opposing optical fibers. the fibers are tightly integrated in the center electrodes of a miniature endcap trap. they capture light from the ion with a numerical aperture of 0. 34 each, corresponding to 6... | arxiv:1101.5877 |
the generation structure in the quark and lepton spectrum is explained as originating from the excitation spectrum s _ n of su ( 2 ) _ w doublet scalar fields, whose ground state s _ 1 is the standard model higgs field. there is only one basic family of su ( 2 ) _ w doublet left - handed fermions, nu _ l, e _ l, u _ l,... | arxiv:hep-ph/0002067 |
consider n points on the unit 2 - sphere. the potential of the interaction of two points is a function f ( r ) of the distance r between the points. the total energy e of n points is the sum of the pairwise energies. the question is how to place the points on the sphere to minimize the energy e. for the coulomb potenti... | arxiv:1208.5044 |
classical hamming graphs are cartesian products of complete graphs, and two vertices are adjacent if they differ in exactly one coordinate. motivated by connections to unitary cayley graphs, we consider a generalization where two vertices are adjacent if they have no coordinate in common. metric dimension of classical ... | arxiv:2208.01519 |
the observation of higgs pair production at high - energy colliders can give evidence for the presence of a triple higgs coupling. however, the actual determination of the value of this coupling is more difficult. in the context of general models for new physics, double higgs production processes can receive contributi... | arxiv:1708.09079 |
new data on the membership of the local group, in conjunction with new and improved radial velocity data, are used to refine the derivation of the motion of the sun relative to the local group ( hereafter lg ). the sun is found to be moving with a velocity of vbulk = 306 \ pm 18 km / s, towards an apex at l = 99 \ pm 5... | arxiv:astro-ph/9903298 |
with the growing scale and complexity of video data, efficiently processing long video sequences poses significant challenges due to the quadratic increase in memory and computational demands associated with existing transformer - based large multi - modal models ( lmms ). to address these issues, we introduce video - ... | arxiv:2411.19460 |
the bilateral asymmetry of flanks of animals with visual body marks that uniquely identify an individual, complicates tasks like population estimations. automatically generated additional information on the visible side of the animal would improve the accuracy for individual identification. in this study we used transf... | arxiv:2406.13588 |
artificial intelligence necessitates adaptable hardware accelerators for efficient high - throughput million operations. we present pipelined architecture with cordic block for linear mac computations and nonlinear iterative activation functions ( af ) such as $ tanh $, $ sigmoid $, and $ softmax $. this approach focus... | arxiv:2503.11685 |
we analyse dynamics of the closed type iia and iib string on various tri - vector deformed background searching for signatures of integrability. using numerical methods we construct poincar \ ' e sections for particular embeddings of the string and show that these are not destroyed under tri - vector deformation. we fi... | arxiv:2504.16773 |
we elaborate a full superfield description of the interacting system of dynamical d = 4, n = 1 supergravity and dynamical superstring. as far as minimal formulation of the simple supergravity is used, such a system should contain as well the tensor ( real linear ) multiplet which describes the dilaton and the two - sup... | arxiv:hep-th/0308102 |
in this paper, the perpendicular magnetic anisotropy ( pma ) is tailored by changing the thickness of the free layer with the objective of producing mtj nano - pillars with smooth linear resistance dependence with both in - plane magnetic field and dc bias. we furthermore demonstrate how this linear bias dependence can... | arxiv:1804.04104 |
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