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based on the distinction between the covariant and contravariant metric tensor components in the framework of the affine geometry approach and the s. c. " gravitational theories with covariant and contravariant connection and metrics ", it is shown that a wide variety of third, fourth, fifth, seventh, tenth - degree al... | arxiv:0805.0372 |
optical nanofibers confine light to subwavelength scales, and are of interest for the design, integration, and interconnection of nanophotonic devices. here we demonstrate high transmission ( > 97 % ) of the first family of excited modes through a 350 nm radius fiber, by appropriate choice of the fiber and precise cont... | arxiv:1308.1965 |
spin - dependent exchange - correlation energy functionals in use today depend on the charge density and the magnetization density : $ e _ { \ rm xc } [ \ rho, { \ bf m } ] $. however, it is also correct to define the functional in terms of the curl of $ { \ bf m } $ for physical external fields : $ e _ { \ rm xc } [ \... | arxiv:1704.04604 |
neural networks used in computations with more advanced algebras than real numbers perform better in some applications. however, there is no general framework for constructing hypercomplex neural networks. we propose a library integrated with keras that can do computations within tensorflow and pytorch. it provides den... | arxiv:2407.00452 |
in machine learning, asynchronous parallel stochastic gradient descent ( apsgd ) is broadly used to speed up the training process through multi - workers. meanwhile, the time delay of stale gradients in asynchronous algorithms is generally proportional to the total number of workers, which brings additional deviation f... | arxiv:1910.06000 |
we propose a novel time stepping method for linear poroelasticity by extending a recent iterative decoupling approach to the second - order case. this results in a two - step scheme with an inner iteration and a relaxation step. we prove second - order convergence for a prescribed number of inner iteration steps, only ... | arxiv:2403.12699 |
space debris is a major problem in space exploration. international bodies continuously monitor a large database of orbiting objects and emit warnings in the form of conjunction data messages. an important question for satellite operators is to estimate when fresh information will arrive so that they can react timely b... | arxiv:2303.15074 |
let $ x $ be a smooth projective variety of albanese fiber dimension 1 and of general type. we prove that the translates through 0 of all components of $ v ^ 0 ( \ omega _ x ) $ generate $ \ pic ^ 0 ( x ) $. we then study the pluricanonical maps of $ x $. we show that $ | 4k _ x | $ induces a birational map. | arxiv:1109.2448 |
this letter provides a superfield based approach to constructing a collinear slice of $ \ mathcal { n } $ = 1 superspace. the strategy is analogous to integrating out anti - collinear fermionic degrees - of - freedom as was developed in the context of soft - collinear effective theory. the resulting lagrangian can be u... | arxiv:1603.09346 |
as an approximation to sdsci [ static - dynamic - static ( sds ) configuration interaction ( ci ), a minimal mrci ; theor. chem. acc. 133, 1481 ( 2014 ) ], sdspt2 [ mol. phys. 115, 2696 ( 2017 ) ] is a ci - like multireference ( mr ) second - order perturbation theory ( pt2 ) that treats single and multiple roots on an... | arxiv:2409.02367 |
after 13 months. the church also publishes the weekly christian science sentinel, the monthly christian science journal, and the herald of christian science, a non - english publication. in april 2012 jsh - online made back issues of the journal, sentinel and herald available online to subscribers. = = = works by mary ... | https://en.wikipedia.org/wiki/Christian_Science |
in september 2008 the slim5 collaboration submitted a low material budget silicon demonstrator to test with 12 gev / c protons, at the ps - t9 test - beam at cern. inside the reference telescope, two different detectors were placed as device under test ( dut ). the first was a 4k - pixel matrix of deep n well maps, dev... | arxiv:0905.0083 |
we classify measures on a homogeneous space which are invariant under a certain solvable subgroup and ergodic under its unipotent radical. our treatment is independent of characteristic. as a result we get the first measure classification for the action of semisimple subgroups without any characteristic restriction. | arxiv:1612.00537 |
deep reinforcement learning is quickly changing the field of artificial intelligence. these models are able to capture a high level understanding of their environment, enabling them to learn difficult dynamic tasks in a variety of domains. in the database field, query optimization remains a difficult problem. our goal ... | arxiv:1803.08604 |
with the rapid evolution of artificial intelligence ( ai ), large language models ( llms ) have reshaped the frontiers of various fields, spanning healthcare, public health, engineering, science, agriculture, education, arts, humanities, and mathematical reasoning. among these advancements, deepseek models have emerged... | arxiv:2503.10573 |
speech data carries a range of personal information, such as the speaker ' s identity and emotional state. these attributes can be used for malicious purposes. with the development of virtual assistants, a new generation of privacy threats has emerged. current studies have addressed the topic of preserving speech priva... | arxiv:2305.01759 |
the rapid electrification of transportation, driven by stringent decarbonization targets and supportive policies, poses significant challenges for distribution system operators ( dsos ). when numerous electric vehicles ( evs ) charge concurrently, local transformers risk overloading - a problem that current tariff - ba... | arxiv:2504.17575 |
it has long been known that a maximally spinning black hole can not be over - spun by tossing in a test body. here we show that if instead the black hole starts out with below maximal spin, then indeed over - spinning can be achieved when adding either orbital or spin angular momentum. we find that requirements on the ... | arxiv:0907.4146 |
we study various properties of bosons in two dimensions interacting only via onsite hardcore repulsion. in particular, we use the lattice spin - wave approximation to calculate the ground state energy, the density, the condensate density and the superfluid density in terms of the chemical potential. we also calculate t... | arxiv:cond-mat/0110314 |
bike sharing systems often suffer from poor capacity management as a result of variable demand. these bike sharing systems would benefit from models to predict demand in order to moderate the number of bikes stored at each station. in this paper, we attempt to apply a graph neural network model to predict bike demand i... | arxiv:2212.09175 |
the purpose of this study is to determine the nature of the oxidation products of feii - iii hydroxycarbonate feii4feiii2 ( oh ) 12co3 ~ 3h2o ( green rust gr ( co32 - ) ) by using the miniaturised m \ " ossbauer spectrometer mimos ii. two m \ " ossbauer measurements methods are used : method ( i ) with green rust paste... | arxiv:1010.3852 |
bipolaron formation in a two - dimensional lattice with harmonic confinement, representing a simplified model for a quantum dot, is investigated by means of quantum monte carlo simulations. this method treats all interactions exactly and takes into account quantum lattice fluctuations. calculations of the bipolaron bin... | arxiv:0707.1770 |
in arxiv : 2401. 10954 i showed that, in the context of antigravity ( i. e., matter and antimatter repel gravitationally ), quark / lepton mass - energy is matter and antiquark / antilepton mass - energy is antimatter while the mass - energy of the intermediate vector bosons ( e. g., the photon and $ w ^ + $ ) also has... | arxiv:2409.18145 |
how long does it take for an initially advantageous mutant to establish itself in a resident population, and what does the population composition look like then? we approach these questions in the framework of the so called bare bones evolution model klebaner et al ( 2011 ) that provides a simplified approach to the ad... | arxiv:1902.07976 |
we explore the tan - concavity of the lagrangian phase operator for the study of the deformed hermitian yang - mills ( dhym ) metrics. this new property compensates for the lack of concavity of the lagrangian phase operator as long as the metric is almost calibrated. as an application, we introduce the tangent lagrangi... | arxiv:2002.05132 |
we present an iterative approach for planning and controlling motions of underactuated robots with uncertain dynamics. at its core, there is a learning process which estimates the perturbations induced by the model uncertainty on the active and passive degrees of freedom. the generic iteration of the algorithm makes us... | arxiv:2501.18220 |
we propose $ \ ell _ 1 $ norm regularized quadratic surface support vector machine models for binary classification in supervised learning. we establish their desired theoretical properties, including the existence and uniqueness of the optimal solution, reduction to the standard svms over ( almost ) linearly separable... | arxiv:1908.08616 |
antisolvent crystallization methods are frequently used to fabricate high - quality perovskite thin films, to produce sizable single crystals, and to synthesize nanoparticles at room temperature. however, a systematic exploration of the effect of specific antisolvents on the intrinsic stability of multicomponent metal ... | arxiv:2106.03312 |
the recent advancements in generative language models have demonstrated their ability to memorize knowledge from documents and recall knowledge to respond to user queries effectively. building upon this capability, we propose to enable multimodal large language models ( mllms ) to memorize and recall images within thei... | arxiv:2402.10805 |
some fraction of the diffuse photon background is supposed to be linked to high - energy neutrinos by astrophysical mechanisms of production and electromagnetic cascades. this article presents a simulation study of axion - like particles ( alps ) implications for that component, exploiting transport equations. alternat... | arxiv:2310.09610 |
we report the decomposition of la2 - xsrxcuo4 into la2o3 and cu nanoparticles in ultra - high vacuum, observed by in - situ heating experiments in a transmission electron microscope ( tem ). the analysis of electron diffraction data reveals that the phase decomposition process starts at about 150 { \ deg } c and is con... | arxiv:1805.02626 |
the resolution of voxel queries significantly influences the quality of view transformation in camera - based 3d occupancy prediction. however, computational constraints and the practical necessity for real - time deployment require smaller query resolutions, which inevitably leads to an information loss. therefore, it... | arxiv:2503.15185 |
in this paper we introduce the family of spaces $ rm ( p, q ) $, $ 1 \ leq p, q \ leq + \ infty $. they are spaces of holomorphic functions in the unit disc with average radial integrability. this family contains the classical hardy spaces ( when $ p = \ infty $ ) and bergman spaces ( when $ p = q $ ). we characterize ... | arxiv:2002.12264 |
coded caching, proposed by maddah - ali and niesen ( man ), has the potential to reduce network traffic by pre - storing content in the users ' local memories when the network is underutilized and transmitting coded multicast messages that simultaneously benefit many users at once during peak - hour times. this paper c... | arxiv:2012.14394 |
we present a search for the decay of a b0 or b0bar meson to a k * 0bar k0 or k * 0 k0bar final state, using a sample of approximately 232 million bbbar events collected with the babar detector at the pep - ii asymmetric energy e + e - collider at slac. the measured branching fraction is b ( b0 - - > k * 0bar k0 ) + b (... | arxiv:hep-ex/0606050 |
we describe results from our initial study of the diffuse x - ray emission structures in ngc 5128 ( cen a ) using the chandra x - ray observatory observations. the high - angular resolution chandra images reveal multi - scale x - ray struct ures with unprecedented detail and clarity. the large scale structures suggest ... | arxiv:astro-ph/0205493 |
we discuss an existence of the damping for the radial condensate oscillations in a cylindric trap at zero temperature. the damping is a result of the parametric resonance leading to energy transfer from the coherent condensate oscillations to the longitudinal sound waves within a finite frequency interval. the parametr... | arxiv:cond-mat/0112292 |
in this paper we study the ricci flow on compact four - manifolds with positive isotropic curvature and with no essential incompressible space form. our purpose is two - fold. one is to give a complete proof of hamilton ' s classification theorem on four - manifolds with positive isotropic curvature and with no essenti... | arxiv:math/0504478 |
the issue of confidence factors in knowledge based systems has become increasingly important and dempster - shafer ( ds ) theory has become increasingly popular as a basis for these factors. this paper discusses the need for an empirical lnterpretatlon of any theory of confidence factors applied to knowledge based syst... | arxiv:1304.3437 |
multivariate functional data present theoretical and practical complications which are not found in univariate functional data. one of these is a situation where the component functions of multivariate functional data are positive and are subject to mutual time warping. that is, the component processes exhibit a common... | arxiv:2107.05730 |
the job shop scheduling problem ( jssp ) is a well - known optimization problem in manufacturing, where the goal is to determine the optimal sequence of jobs across different machines to minimize a given objective. in this work, we focus on minimising the weighted sum of job completion times. we explore the potential o... | arxiv:2501.17991 |
##sztig correspondence for $ \ mathfrak { gl } _ { 1 | 1 } $. | arxiv:2306.11492 |
the black - hole binary system lmc x - 3 has been observed by virtually every x - ray mission since the inception of x - ray astronomy. among the persistent sources, lmc x - 3 is uniquely both habitually soft and highly variable. using a fully relativistic accretion - disk model, we analyze hundreds of spectra collecte... | arxiv:1006.5729 |
recently kamath et al. ( 2021 ) analysed gaia edr3 data of eighteen post - agb supergiants with overabundance of s - process elements. for some of these stars in their sample they find unusually very low absolute luminosities which is not in agreement with the s - process nucleosynthesis on the agb stage of evolution. ... | arxiv:2112.10185 |
in this paper we propose an extension of defeasible logic to represent and compute three concepts of defeasible permission. in particular, we discuss different types of explicit permissive norms that work as exceptions to opposite obligations. moreover, we show how strong permissions can be represented both with, and w... | arxiv:1212.0079 |
interaction intention anticipation aims to jointly predict future hand trajectories and interaction hotspots. existing research often treated trajectory forecasting and interaction hotspots prediction as separate tasks or solely considered the impact of trajectories on interaction hotspots, which led to the accumulatio... | arxiv:2405.05552 |
we obtain stabilization conditions and large time estimates for weak solutions of the inequality $ $ \ sum _ { | \ alpha | = m } \ partial ^ \ alpha a _ \ alpha ( x, t, u ) - u _ t \ ge f ( x, t ) g ( u ) \ quad \ mbox { in } \ omega \ times ( 0, \ infty ), $ $ where $ \ omega $ is a non - empty open subset of $ { \ ma... | arxiv:2011.00599 |
boeing and fourteen from spacex, ensuring sufficient support for iss through 2030. the spacecraft are owned and operated by the vendor, and crew transportation is provided to nasa as a commercial service. each mission sends up to four astronauts to the iss, with an option for a fifth passenger available. operational fl... | https://en.wikipedia.org/wiki/NASA |
this work presents a study on the extraction and analysis of a set of 101 categories of eye movement features from three types of eye movement events : fixations, saccades, and post - saccadic oscillations. the eye movements were recorded during a reading task. for the categories of features with multiple instances in ... | arxiv:1703.09167 |
we have used the 2df spectrograph on the anglo - australian telescope to obtain a complete spectroscopic sample of all objects in the magnitude range, bj = 16. 5 to 19. 8, regardless of morphology, in an area centred on the fornax cluster of galaxies. among the unresolved targets are five objects which are members of t... | arxiv:astro-ph/0106375 |
in this paper, we introduce salsanext for the uncertainty - aware semantic segmentation of a full 3d lidar point cloud in real - time. salsanext is the next version of salsanet [ 1 ] which has an encoder - decoder architecture where the encoder unit has a set of resnet blocks and the decoder part combines upsampled fea... | arxiv:2003.03653 |
we consider the quasi - deterministic behavior of systems with a large number, $ n $, of deterministically interacting constituents. this work extends the results of a previous paper [ j. stat. phys. 99 : 1225 - 1249 ( 2000 ) ] to include vector - valued observables on interacting systems. the approach used here, howev... | arxiv:2104.13313 |
in order to train robust deep learning models, large amounts of labelled data is required. however, in the absence of such large repositories of labelled data, unlabeled data can be exploited for the same. semi - supervised learning aims to utilize such unlabeled data for training classification models. recent progress... | arxiv:2107.08211 |
cooling flow models for the hot gas in elliptical galaxies predict that gas is cooling at a rate of ~ 1 solar mass / yr, yet there is little evidence for this phenomenon beyond the x - ray waveband. if hot gas is cooling, it will pass through the 3x10 ^ 5 k regime and radiate in the ovi 1032, 1038 ultraviolet lines, wh... | arxiv:astro-ph/0104317 |
the computational costs of inference and planning have confined bayesian model - based reinforcement learning to one of two dismal fates : powerful bayes - adaptive planning but only for simplistic models, or powerful, bayesian non - parametric models but using simple, myopic planning strategies such as thompson sampli... | arxiv:1402.1958 |
in this article we prove that double quasi - poisson algebras, which are non - commutative analogues of quasi - poisson manifolds, naturally give rise to pre - calabi - yau algebras. this extends one of the main results in [ 11 ] ( see also [ 10 ] ), where a relationship between pre - calabi - yau algebras and double p... | arxiv:2002.10495 |
since classical machine learning has become a powerful tool for developing data - driven algorithms, quantum machine learning is expected to similarly impact the development of quantum algorithms. the literature reflects a mutually beneficial relationship between machine learning and quantum computing, where progress i... | arxiv:2412.09486 |
while deep learning models have replaced hand - designed features across many domains, these models are still trained with hand - designed optimizers. in this work, we leverage the same scaling approach behind the success of deep learning to learn versatile optimizers. we train an optimizer for deep learning which is i... | arxiv:2211.09760 |
the nonlinear response of electrons ( holes ) in doped graphene on ac pumping is considered theoretically for the frequency region above the energy relaxation rate but below the momentum and carrier - carrier scattering rates. temporally - dependent heating of electrons by a strong ac field, which is described within t... | arxiv:1011.4841 |
we are studing galois actions on fundamental groups. using towers of coverings we construct measures on the products of finite copies of z _ p. using these measures we can calculate coefficients of galois representations. in the simplest case of measures on z _ p, we get kubota _ leopoldt p - adic l - functions and p -... | arxiv:1403.2209 |
we study some of the cosmological imprints of pre - inflationary particles. we show that each such particle provides a seed for a spherically symmetric cosmic defect. the profile of this cosmic defect is fixed and its magnitude is linear in a single parameter that is determined by the mass of the pre - inflationary par... | arxiv:0911.2100 |
, } all of f { \ displaystyle f } ' s partial derivatives of all orders are also identically 0 { \ displaystyle 0 } on r n supp ( f ). { \ displaystyle \ mathbb { r } ^ { n } \ setminus \ operatorname { supp } ( f ). } the condition of compact support is stronger than the condition of vanishing at infinity. for example... | https://en.wikipedia.org/wiki/Support_(mathematics) |
the dynamics of the oscillator system is investigated. the conditions under which this dynamics becomes unstable are determined. in particular, it is shown that plasma in constant magnetic field becomes unstable if its density exceeds a certain critical value. the role of chaotic regimes on confinement of particles ( o... | arxiv:1904.09950 |
dielectric barrier discharges ( dbds ) are commonly used to generate cold plasmas at atmospheric pressure. whatever their configuration ( tubular or planar ), the presence of a dielectric barrier is mandatory to prevent too much charge build up in the plasma and the formation of a thermal arc. in this article, the role... | arxiv:1609.04935 |
we investigate the detectability of a proposed population of gamma - ray bursts ( grbs ) from the collapse of population iii ( pop iii ) stars. the james webb space telescope ( jwst ) and space infrared telescope for cosmology and astrophysics ( spica ) will be able to observe the late time infrared afterglows. we have... | arxiv:1310.4940 |
we propose an operational form for the kernel of a mapping between an operator acting in a hilbert space of a quantum system with su ( n ) symmetry group and its symbol in the corresponding classical phase space. for symmetric irreps of su ( n ), this mapping is bijective. we briefly discuss complications that will occ... | arxiv:1008.2920 |
the scheduling and schedulability analysis of real - time directed acyclic graph ( dag ) task systems have received much recent attention. the dag model can accurately represent intra - task parallelim and precedence constraints existing in many application domains. existing techniques show that analyzing the dag model... | arxiv:1808.00017 |
we systematically investigate the preheating behavior of single field inflation with an oscillon - supporting potential. we compute the properties of the emitted gravitational waves ( gws ) and the number density and characteristics of the produced oscillons. by performing numerical simulations for a variety of potenti... | arxiv:2011.12201 |
we give criteria for morin singularities into higher dimensions. as an application, we study the number of a - isotopy classes of morin singularities. | arxiv:1412.4103 |
sequential recommender systems ( srs ) have become the key technology in capturing user ' s dynamic interests and generating high - quality recommendations. current state - of - the - art sequential recommender models are typically based on a sandwich - structured deep neural network, where one or more middle ( hidden ... | arxiv:2004.13139 |
a light scalar dark matter ( dm ) is allowed in a wide range of the mass and interaction types. we show that the light scalar dm may be probed in a new way from final years of neutron - star ( ns ) binary inspirals. if the dm interacts with the neutron, its long wave coherence in the background can induce the time - os... | arxiv:1810.01421 |
by means of the mixed representation rpa based on the skyrme - hartree - fock mean field, we investigate low - frequency octupole excitations built on the superdeformed ( sd ) states in the n = z nuclei around 40ca and the neutron - rich sulfur isotopes. the rpa calculation is carried out fully self - consistently on t... | arxiv:nucl-th/0512058 |
we study feedback controller synthesis for reach - avoid control of discrete - time, linear time - invariant ( lti ) systems with gaussian process and measurement noise. the problem is to compute a controller such that, with at least some required probability, the system reaches a desired goal state in finite time whil... | arxiv:2103.02398 |
the primordial density fluctuation inevitably couples to all forms of matter via loop corrections and depends on the ambient conditions while inflation was ongoing. this gives us an opportunity to observe processes which were in progress while the universe was inflating, provided they were sufficiently dramatic to over... | arxiv:0810.1617 |
it is known that two coupled harmonic oscillators can support the symmetry group as rich as o ( 3, 3 ) which corresponds to the lorentz group applicable to three space - like and three time - like coordinates. this group contains many subgroups, including o ( 3 ), o ( 3, 2 ), o ( 2, 1 ) which are already familiar to us... | arxiv:math-ph/0011024 |
however, a couple of well - known people are alan turing, the father of computer science, and sara josephine baker, an american physician and public - health leader. despite recent changes in attitudes towards lgbtq + people, discrimination still permeates throughout stem fields. a recent study has shown that sexual mi... | https://en.wikipedia.org/wiki/Science,_technology,_engineering,_and_mathematics |
using a change of basis in the algebra of symmetric functions, we compute the moments of the hermitian jacobi process. after a careful arrangement of the terms and the evaluation of the determinant of an ` almost upper - triangular ' matrix, we end up with a moment formula which is considerably simpler than the one der... | arxiv:2006.11187 |
the diversity of web configuration interfaces for iot devices has exacerbated issues such as inadequate permission controls and insecure interfaces, resulting in various vulnerabilities. owing to the varying interface configurations across various devices, the existing methods are inadequate for identifying these vulne... | arxiv:2402.16043 |
dynamic mode decomposition ( dmd ) is an emerging methodology that has recently attracted computational scientists working on nonintrusive reduced order modeling. one of the major strengths that dmd possesses is having ground theoretical roots from the koopman approximation theory. indeed, dmd may be viewed as the data... | arxiv:2201.04084 |
we investigate the use of the evolutionary neat algorithm for the optimization of a policy network that performs quantum error decoding on the toric code, with bitflip and depolarizing noise, one qubit at a time. we find that these neat - optimized network decoders have similar performance to previously reported machin... | arxiv:2101.08093 |
context. close binary supersoft x - ray sources ( cbss ) are binary systems that contain a white dwarf with stable nuclear burning on its surface. these sources, first discovered in the magellanic clouds, have high accretion rates and near - eddington luminosities ( 10 ^ 37 - 10 ^ 38 erg / s ) with high temperatures ( ... | arxiv:1006.4820 |
complex event processing ( cep ) is widely employed to detect occurrences of predefined combinations ( patterns ) of events in massive data streams. as new events are accepted, they are matched using some type of evaluation structure, commonly optimized according to the statistical properties of the data items in the i... | arxiv:1801.08588 |
it is widely believed that the celebrated 2d ising model at criticality has a universal and conformally invariant scaling limit, which is used in deriving many of its properties. however, no mathematical proof of universality and conformal invariance has ever been given, and even physics arguments support ( a priori we... | arxiv:0910.2045 |
spatiotemporal correlations of the one - dimensional spring - block ( burridge - knopoff ) model of earthquakes, either with or without the viscosity term, are studied by means of numerical computer simulations. the continuum limit of the model is examined by systematically investigating the model properties with varyi... | arxiv:0807.4588 |
sampling is a fundamental and arguably very important task with numerous applications in machine learning. one approach to sample from a high dimensional distribution $ e ^ { - f } $ for some function $ f $ is the langevin algorithm ( la ). recently, there has been a lot of progress in showing fast convergence of la ev... | arxiv:2010.05263 |
we study the semiclassical holographic correspondence between 2d cft n - point conformal blocks and massive particle configurations in the asymptotically ads3 space. on the boundary we use the heavy - light approximation in which case two of primary operators are the background for the other ( n - 2 ) operators conside... | arxiv:1610.06717 |
diffusion - driven patterns appear on curved surfaces in many settings, initiated by unstable modes of an underlying laplacian operator. on a flat surface or perfect sphere, the patterns are degenerate, reflecting translational / rotational symmetry. deformations, e. g. by a bulge or indentation, break symmetry and can... | arxiv:1901.09900 |
deformed into a loop which wraps m { \ displaystyle m } times ( with m = k { \ displaystyle m \ neq k } ), because the loop cannot be smoothly deformed across the hole, so each class of loops is characterized by its winding number around the missing point. the resulting group is isomorphic to the integers under additio... | https://en.wikipedia.org/wiki/Group_(mathematics) |
we construct explicit examples of globally regular static, spherically symmetric solutions of general relativity with a phantom scalar field as the source of gravity, describing traversable wormholes with flat asymptotic regions on both sides of the throat as well as regular black holes, in particular, those called bla... | arxiv:1705.05906 |
we investigate the characteristics of the thick disk in the canada - france - hawaii - telescope legacy survey ( cfhtls ) fields, complemented at bright magnitudes with sloan digital sky survey ( sdss ) data. the ( [ fe / h ], z ) distributions are derived in the w1 and w3 fields, and compared with simulated maps produ... | arxiv:1111.0439 |
we show that the f _ 0 ( 980 ) and a _ 0 ( 980 ) states appearing in scattering and production processes can be described quite well by the two - channel oller - oset - pel \ ' aez ( oop ) version of unitarized chiral theories. it is impossible, however, to deduce a conclusion on the nature of them from the fitting to ... | arxiv:hep-ph/0404221 |
the goal of few - shot learning is to learn a classifier that can recognize unseen classes from limited support data with labels. a common practice for this task is to train a model on the base set first and then transfer to novel classes through fine - tuning ( here fine - tuning procedure is defined as transferring k... | arxiv:2102.03983 |
diffusion can be conceptualized, at microscopic scales, as the random hopping of particles between neighboring lattice sites. in the case of diffusion in inhomogeneous media, distinct spatial domains in the system may yield distinct particle hopping rates. starting from the master equations ( mes ) governing diffusion ... | arxiv:1709.10244 |
in this paper, we propose an efficient monte carlo implementation of non - linear fbsdes as a system of interacting particles inspired by the ideas of branching diffusion method. it will be particularly useful to investigate large and complex systems, and hence it is a good complement of our previous work presenting an... | arxiv:1204.2638 |
miniaturization of functional optical devices and circuits is a key prerequisite for a myriad of applications ranging from biosensing to quantum information processing. this development has considerably been spurred by rapid developments within plasmonics exploiting its unprecedented ability to squeeze light into subwa... | arxiv:1810.09238 |
dense outflowing gas, traced by transitions of molecules with large dipole moment, is important for understanding mass loss and feedback of massive star formation. hcn 3 - 2 and hco $ ^ + $ 3 - 2 are good tracers of dense outflowing molecular gas, which are closely related to active star formation. in this study, we pr... | arxiv:2406.08935 |
when the coupling rate between two quantum systems becomes as large as their characteristic frequencies, it induces dramatic effects on their dynamics and even on the nature of their ground state. the case of a qubit coupled to a harmonic oscillator in this ultrastrong coupling regime has been investigated theoreticall... | arxiv:1804.08705 |
recent work on the lottery ticket hypothesis ( lth ) shows that there exist ` ` \ textit { winning tickets } ' ' in large neural networks. these tickets represent ` ` sparse ' ' versions of the full model that can be trained independently to achieve comparable accuracy with respect to the full model. however, finding t... | arxiv:2210.16169 |
we define a new notion of an algebraic model structure, in which the cofibrations and fibrations are retracts of coalgebras for comonads and algebras for monads, and prove " algebraic " analogs of classical results. using a modified version of quillen ' s small object argument, we show that every cofibrantly generated ... | arxiv:0910.2733 |
the goal of the human brain project is to develop during the next decade an infrastructure necessary for running a simulation of the entire human brain constrained by current experimental data. one of the key issues is therefore to integrate and make accessible the experimental data necessary to constrain and fully spe... | arxiv:1706.07220 |
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