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we compute a twisted first cohomology group of the automorphism group of a free group with coefficients in the abelianization $ v $ of the ia - automorphism group of a free group. in particular, we show that it is generated by two crossed homomorphisms constructed with the magnus representation and the magnus expansion... | arxiv:0901.0589 |
we study spherically symmetric solutions with a scalar field in the shift - symmetric subclass of the horndeski theory. constructing an effective energy - momentum tensor of the scalar field based on the two - fluid model, we decompose the scalar field into two components : dark matter and dark energy. we find the dark... | arxiv:1911.04741 |
the open radio access network ( ran ) aims to bring openness and intelligence to the traditional closed and proprietary ran technology and offer flexibility, performance improvement, and cost - efficiency in the ran deployment and operation. this paper provides a comprehensive survey of the open ran development. we bri... | arxiv:2208.09125 |
lab - on - a - chip ( loc ) applications have emerged as invaluable physical and life sciences tools. the advantages stem from advanced system miniaturization, thus, requiring far less sample volume while allowing for complex functionality, increased reproducibility, and high throughput. however, loc applications neces... | arxiv:2209.01651 |
by means of numerical simulation we confirm that in graphene with point defects a quasigap opens in the vicinity of the resonance state with increasing impurity concentration. we prove that states inside this quasigap cannot longer be described by a wavevector and are strongly localized. we visualize states correspondi... | arxiv:0908.0653 |
we construct biregular models of families of log del pezzo surfaces with rigid cyclic quotient singularities such that a general member in each family is wellformed and quasismooth. each biregular model consists of infinite series of such families of surfaces ; parameterized by the natural numbers $ \ mathbb { n } $. e... | arxiv:1711.10222 |
conformal field theories play a central role in theoretical physics with many applications ranging from condensed matter to string theory. the conformal bootstrap studies conformal field theories using mathematical consistency conditions and has seen great progress over the last decade. in this thesis we present an imp... | arxiv:2008.12600 |
we first review how to determine the rate of vibrational energy relaxation ( ver ) using perturbation theory. we then apply those theoretical results to the problem of ver of a cd stretching mode in the protein cytochrome c. we model cytochrome c in vacuum as a normal mode system with the lowest - order anharmonic coup... | arxiv:q-bio/0403019 |
we consider an i. i. d. supercritical bond percolation on $ \ mathbb { z } ^ d $, every edge is open with a probability $ p > p _ c ( d ) $, where $ p _ c ( d ) $ denotes the critical parameter for this percolation. we know that there exists almost surely a unique infinite open cluster $ c _ p $ [ 7 ]. we are intereste... | arxiv:1901.00367 |
the need for wearable or abandoned microsystems, as well as the trend to a lower power consumption of electronic devices, make miniaturized renewable energy generators a viable alternative to batteries. among the different alternatives, an interesting option is the use of inertial microgenerators for energy scavenging ... | arxiv:0805.0855 |
the mean field approximation to the ising model is a canonical variational tool that is used for analysis and inference in ising models. we provide a simple and optimal bound for the kl error of the mean field approximation for ising models on general graphs, and extend it to higher order markov random fields. our boun... | arxiv:1802.06126 |
lossy image compression is essential for mars exploration missions, due to the limited bandwidth between earth and mars. however, the compression may introduce visual artifacts that complicate the geological analysis of the martian surface. existing quality enhancement approaches, primarily designed for earth images, f... | arxiv:2404.09433 |
detector - device - independent quantum key distribution ( ddiqkd ) held the promise of being robust to detector side - channels, a major security loophole in qkd implementations. in contrast to what has been claimed, however, we demonstrate that the security of ddiqkd is not based on post - selected entanglement, and ... | arxiv:1607.05814 |
weak gravitational lensing is a powerful probe of the dark sector, once measurement systematic errors can be controlled. in refregier & amara ( 2014 ), a calibration method based on forward modeling, called mccl, was proposed. this relies on fast image simulations ( e. g., ufig ; berge et al. 2013 ) that capture the ke... | arxiv:1805.05340 |
in this paper we consider iterated integrals of multiple polylogarithm functions and prove some explicit relations of multiple polylogarithm functions. then we apply the relations obtained to find numerous formulas of alternating multiple zeta values in terms of unit - exponent alternating multiple zeta values. in part... | arxiv:1908.03065 |
in the process of exploring the world, the curiosity constantly drives humans to cognize new things. supposing you are a zoologist, for a presented animal image, you can recognize it immediately if you know its class. otherwise, you would more likely attempt to cognize it by exploiting the side - information ( e. g., s... | arxiv:1908.03983 |
in this paper, we investigate the joule thomson effects for ads black holes with a global monopole. we study the effect of the global monopole parameter { \ eta } on the inversion temperature and isenthalpic curves. the obtained result is compared with joule thomson expansion of van der waals fluid and the equivalence ... | arxiv:1805.11053 |
this paper is concerned with the analysis of a class of optimal control problems governed by a time - harmonic eddy current system with a dipole source, which is taken as the control variable. a mathematical model is set up for the state equation where the dipole source takes the form of a dirac mass located in the int... | arxiv:1912.01504 |
in this note we study the bochner formula on smooth metric measure spaces. we introduce weighted curvature conditions that imply vanishing of all betti numbers. | arxiv:2005.02604 |
aims. despite photometry and spectroscopy of its oscillations obtained over the past 25 years, the pulsation frequency spectrum of the rapidly oscillating ap ( roap ) star gamma equ has remained poorly understood. better time - series photometry, combined with recent advances to incorporate interior magnetic field geom... | arxiv:0801.0863 |
cross - correlation signals are recorded from fluorescence photons scattered in free space off a trapped ion structure. the analysis of the signal allows for unambiguously revealing the spatial frequency, thus the distance, as well as the spatial alignment of the ions. for the case of two ions we obtain from the cross ... | arxiv:2012.13206 |
high quality reference data from diffusion monte carlo calculations are presented for bulk si methane hydrate, a complex crystal exhibiting both hydrogen - bond and dispersion dominated interactions. the performance of some commonly used exchange - correlation functionals and all - atom point charge force fields is eva... | arxiv:1402.6874 |
we present an 82 ksec chandra acis - i observation of a large - scale hierarchical complex, which consists of various clusters / groups of galaxies and low - surface brightness x - ray emission at z = 0. 247. this high - resolution { \ sl chandra } observation allows us for the first time to separate unambiguously the ... | arxiv:astro-ph/0404602 |
multi - step manipulation tasks where robots interact with their environment and must apply process forces based on the perceived situation remain challenging to learn and prone to execution errors. accurately simulating these tasks is also difficult. hence, it is crucial for robust task performance to learn how to coo... | arxiv:2505.04565 |
an accurate prediction of house prices is a fundamental requirement for various sectors including real estate and mortgage lending. it is widely recognized that a property value is not solely determined by its physical attributes but is significantly influenced by its surrounding neighbourhood. meeting the diverse hous... | arxiv:2402.04082 |
large language models ( llms ) are proven to benefit a lot from retrieval - augmented generation ( rag ) in alleviating hallucinations confronted with knowledge - intensive questions. rag adopts information retrieval techniques to inject external knowledge from semantic - relevant documents as input contexts. however, ... | arxiv:2405.18111 |
the null horizon focusing equation is equivalent via the fluid / gravity correspondence to the entropy balance law of the fluid. using this equation we derive a simple novel formula for the bulk viscosity of the fluid. the formula is expressed in terms of the dependence of scalar fields at the horizon on thermodynamic ... | arxiv:1103.1657 |
we utilize machine learning to study the string landscape. deep data dives and conjecture generation are proposed as useful frameworks for utilizing machine learning in the landscape, and examples of each are presented. a decision tree accurately predicts the number of weak fano toric threefolds arising from reflexive ... | arxiv:1707.00655 |
we extend the algebra of local observables in topological conformal field theories by nonlocal operators. this allows to construct parameter - dependent operations realized via certain integrals over the compactified moduli spaces, satisfying analogues of the leibniz and higher order leibniz identities holding up to ho... | arxiv:1301.6382 |
over finite fields, if the image of a polynomial map is not the entire field, then its cardinality can be bounded above by a significantly smaller value. earlier results bound the cardinality of the value set using the degree of the polynomial, but more recent results make use of the powers of all monomials. in this pa... | arxiv:1507.04085 |
we propose a viscosity - enhanced generative pre - trained physics - informed neural network with a transform layer ( vgpt - pinn ) for solving parameterized nonlinear conservation laws. the vgpt - pinn extends the traditional physics - informed neural networks and its recently proposed generative pre - trained strateg... | arxiv:2501.01587 |
in this note we look at the freeness for complex affine hypersurfaces. if $ x \ subset \ mathbb { c } ^ n $ is such a hypersurface, and $ d $ denotes the associated projective hypersurface, obtained by taking the closure of $ x $ in $ \ mathbb { p } ^ n $, then we relate first the jacobian syzygies of $ d $ and those o... | arxiv:2106.15501 |
first - principles approach is demonstrated to calculate the work function of bi2te3. the reference potential and the vacuum energy levels are extracted from the bi2te3 ( 0001 ) surface structure using the reference potential method based on the density functional theory. the one - shot gowo many - body perturbation th... | arxiv:1711.04891 |
coherent control of bound state processes via the interfering overlapping resonances scenario [ christopher et al., j. chem. phys. 123, 064313 ( 2006 ) ] is developed to control intramolecular vibrational redistribution ( ivr ). the approach is applied to the flow of population between bonds in a model of chaotic ocs v... | arxiv:quant-ph/0703263 |
cities play a vital role in providing water to vast populations. due to an increasing population and the urbanization process, urban water demand is expected to double by 2050. however, some cities are expanding in locations with limited water retention capacity, scarce rainfall and unfavourable shape. this study quant... | arxiv:2402.06676 |
lidar became an important component of the perception systems in autonomous driving. but challenges of training data acquisition and annotation made emphasized the role of the sensor to sensor domain adaptation. in this work, we address the problem of lidar upsampling. learning on lidar point clouds is rather a challen... | arxiv:2301.13558 |
in both spinel compounds geco $ _ 2 $ o $ _ 4 $ and geni $ _ 2 $ o $ _ 4 $ which order antiferromagnetically ( at $ t _ n = 23. 5 k $ and $ t _ { n _ 1 } = 12. 13 k $, $ t _ { n _ 2 } = 11. 46 k $ ) with different curie weiss temperatures ( $ t _ { cw } $ = 80. 5 k and - 15 k ), the usual magnetic frustration criterion... | arxiv:cond-mat/0608061 |
a number field is said to be a cm - number field if it is a totally imaginary quadratic extension of a totally real number field. we define a totally imaginary number field to be of cm - type if it contains a cm - subfield, and of tr - type if it does not contain a cm - subfield. for quartic totally imaginary number fi... | arxiv:2401.16586 |
we investigate the impact of photorefractive effect on lithium niobate integrated quantum photonic circuits dedicated to continuous variable on - chip experiments. the circuit main building blocks, i. e. cavities, directional couplers, and periodically poled nonlinear waveguides are studied. this work demonstrates that... | arxiv:2007.11375 |
this work provides complete description of quasistationary distributions ( qsds ) for markov chains with a unique absorbing state and an irreducible set of non - absorbing states. as is well - known, every qsd has an associated absorption parameter describing the exponential tail of the absorption time under the law of... | arxiv:2402.11154 |
in this paper we introduce a method that allows one to prove uniform local results for one - dimensional discrete schr \ " odinger operators with sturmian potentials. we apply this method to the transfer matrices in order to study the lyapunov exponent and the growth rate of eigenfunctions. this gives uniform vanishing... | arxiv:math-ph/9905008 |
if the neutrinos are to be identified with the primary source of ultra - high energy cosmic rays ( uhecr ), their interaction on relic neutrinos is of great importance in understanding their long intergalactic journey. in theories with large compact dimensions, the exchange of a tower of massive spin - 2 gravitons ( ka... | arxiv:hep-ph/0005030 |
for a differential field $ f $ having an algebraically closed field of constants, we analyze the structure of picard - vessiot extensions of $ f $ whose differential galois groups are unipotent algebraic groups and apply these results to study stability problems in integration in finite terms and the inverse problem in... | arxiv:2504.04846 |
as in statistical physics, the concept of universality plays an important, albeit qualitative, role in the field of comparative mythology. here we apply statistical mechanical tools to analyse the networks underlying three iconic mythological narratives with a view to identifying common and distinguishing quantitative ... | arxiv:1205.4324 |
repair mechanisms are important within resilient systems to maintain the system in an operational state after an error occurred. usually, constraints on the repair mechanisms are imposed, e. g., concerning the time or resources required ( such as energy consumption or other kinds of costs ). for systems modeled by mark... | arxiv:1707.03223 |
previous work ( pradines, 1966, aof and brown, 1992 ) has given a setting for a holonomy lie groupoid of a locally lie groupoid. here we develop analogous 2 - dimensional notions starting from a locally lie crossed module of groupoids. this involves replacing the ehresmann notion of a local smooth coadmissible section ... | arxiv:math/0009082 |
in this paper, we propose two new classes of tensors : double b - tensors and quasi - double b - tensors, give some properties of double b - tensors and quasi - double b - tensors, discuss their relationships with b - tensors and positive definite tensors and show that even order symmetric double b - tensors and even o... | arxiv:1408.2299 |
we estimate the accretion rates of 235 classical t tauri star ( ctts ) candidates in the lagoon nebula using $ ugri $ h $ \ alpha $ photometry from the vphas + survey. our sample consists of stars displaying h $ \ alpha $ - excess, the intensity of which is used to derive accretion rates. for a subset of 87 stars, the ... | arxiv:1507.06786 |
due to the global pandemic of covid - 19, there is an urgent need to utilize existing technologies to their full potential. internet of things ( iot ) is regarded as one of the most trending technologies with a great potential in fighting against the coronavirus outbreak. the iot comprises of a scarce network in which ... | arxiv:2007.12268 |
alpha }. r ( p ) = α n + ( 1 − α ) j → i 1 n j x j ( k ) { \ displaystyle r { ( p ) } = { \ alpha \ over n } + ( 1 - \ alpha ) \ sum _ { j \ rightarrow i } { 1 \ over n _ { j } } x _ { j } ^ { ( k ) } } another way of looking at it : r ( a ) = r b b ( outlinks ) + + r n n ( outlinks ) { \ displaystyle r ( a ) = \ sum {... | https://en.wikipedia.org/wiki/Network_science |
these are the mini - proceedings of the workshop ` ` spontaneously broken chiral symmetry and hard qcd phenomena " held at the physikzentrum bad honnef from july 15 to 19, 2002. every author presents a summary of his talk. the transparencies of all speakers and further information on the workshop can be found on the we... | arxiv:hep-ph/0211291 |
mathematics is a far reaching discipline and its tools appear in many applications. in this paper we discuss its role in music and signal processing by revisiting the use of mathematics in algorithms that can extract chord information from recorded music. we begin with a light introduction to the theory of music and mo... | arxiv:1306.2859 |
a key function of the lexicon is to express novel concepts as they emerge over time through a process known as lexicalization. the most common lexicalization strategies are the reuse and combination of existing words, but they have typically been studied separately in the areas of word meaning extension and word format... | arxiv:2411.05379 |
in this article, we study the distribution of large values of the riemann zeta function on the 1 - line. we obtain an improved density function concerning large values, holding in the same range as that given by granville and soundararajan. | arxiv:2110.03293 |
this paper describes our deep learning - based approach to multilingual aspect - based sentiment analysis as part of semeval 2016 task 5. we use a convolutional neural network ( cnn ) for both aspect extraction and aspect - based sentiment analysis. we cast aspect extraction as a multi - label classification problem, o... | arxiv:1609.02748 |
we have measured the nuclear transparency of the incoherent diffractive $ a ( e, e ' \ rho ^ 0 ) $ process in $ ^ { 12 } $ c and $ ^ { 56 } $ fe targets relative to $ ^ 2 $ h using a 5 gev electron beam. the nuclear transparency, the ratio of the produced $ \ rho ^ 0 $ ' s on a nucleus relative to deuterium, which is s... | arxiv:1201.2735 |
the recent discovery of the extremely lensed earendel object at $ z = 6. 2 $ is remarkable in that it is likely a single star or stellar multiple, observed within the first billion years of cosmic history. depending on its mass, which is still uncertain but will soon be more tightly constrained with the james webb spac... | arxiv:2207.02863 |
the consistency of planet formation models suffers from the disconnection between the regime of small and large bodies. this is primarily caused by so - called growth barriers : the direct growth of larger bodies is halted at centimetre - sized objects and particular conditions are required for the formation of larger,... | arxiv:1607.05734 |
a general method is presented which allows one to determine from the local gauge invariant observables of a quantum field theory the underlying particle and symmetry structures appearing at the lower ( ultraviolet ) end of the spatio - - temporal scale. particles which are confined to small scales, i. e., do not appear... | arxiv:hep-th/9511002 |
a study on the relation between the smooth structure of a symplectic homotopy k3 surface and its symplectic symmetries is initiated. a measurement of exoticness of a symplectic homotopy k3 surface is introduced, and the influence of an effective action of a k3 group via symplectic symmetries is investigated. it is show... | arxiv:0709.2448 |
an improved composite - boson theory of quantum hall ferromagnets is formulated both for the monolayer and bilayer systems. in this scheme the field operator describes solely the physical degrees of freedom representing the deviation from the ground state. skyrmions are charged excitations confined to the lowest landau... | arxiv:cond-mat/9810003 |
we discuss different exotic phases and components of matter from the crust to the core of neutron stars based on theoretical models for equations of state relevant to core collapse supernova simulations and neutron star merger. parameters of the models are constrained from laboratory experiments. it is observed that eq... | arxiv:1709.07260 |
we map the distribution and properties of the milky way ' s interstellar medium as traced by diffuse interstellar bands ( dibs ) detected in near - infrared stellar spectra from the sdss - iii / apogee survey. focusing exclusively on the strongest dib in the h - band, at ~ 1. 527 microns, we present a projected map of ... | arxiv:1406.1195 |
large amounts of deep optical images will be available in the near future, allowing statistically significant studies of low surface brightness structures such as intracluster light ( icl ) in galaxy clusters. the detection of these structures requires efficient algorithms dedicated to this task, where traditional meth... | arxiv:2101.03835 |
we present results of mid - infrared spectroscopic mapping observations of six star - forming regions in the small magellanic cloud from the spitzer spectroscopic survey of the smc ( s4mc ). we detect the mid - ir emission from polycyclic aromatic hydrocarbons ( pahs ) in all of the mapped regions, greatly increasing t... | arxiv:1109.0999 |
recently zagier proved a remarkable q - series identity. we show that this identity can also be proved by modifying franklin ' s classical proof of euler ' s pentagonal number theorem. | arxiv:math/0009036 |
we propose here a static and axisymmetric braneworld in six dimensions as a string - like model extension. for a subtle warp function, this scenario provides near brane corrections. by varying the bulk cosmological constant, we obtain a source which passes through different phases. the solution is defined both for the ... | arxiv:1410.3164 |
predicting the future behavior of moving agents is essential for real world applications. it is challenging as the intent of the agent and the corresponding behavior is unknown and intrinsically multimodal. our key insight is that for prediction within a moderate time horizon, the future modes can be effectively captur... | arxiv:2008.08294 |
recent advances in semi - supervised learning have shown tremendous potential in overcoming a major barrier to the success of modern machine learning algorithms : access to vast amounts of human - labeled training data. previous algorithms based on consistency regularization can harness the abundance of unlabeled data ... | arxiv:1906.10343 |
as deep neural networks ( dnns ) continue to drive advancements in artificial intelligence, the design of hardware accelerators faces growing concerns over embodied carbon footprint due to complex fabrication processes. 3d integration improves performance but introduces sustainability challenges, making carbon - aware ... | arxiv:2504.09851 |
the standard way to teach models is by feeding them lots of data. however, this approach often teaches models incorrect ideas because they pick up on misleading signals in the data. to prevent such misconceptions, we must necessarily provide additional information beyond the training data. prior methods incorporate add... | arxiv:2402.03715 |
with increasing energy prices, low income households are known to forego or minimize the use of electricity to save on energy costs. if a household is on a prepaid electricity program, it can be automatically and immediately disconnected from service if there is no balance in its prepaid account. such households need t... | arxiv:2408.14703 |
convolutional neural networks ( cnn ) are the dominant deep neural network ( dnn ) architecture for computer vision. recently, transformer and multi - layer perceptron ( mlp ) - based models, such as vision transformer and mlp - mixer, started to lead new trends as they showed promising results in the imagenet classifi... | arxiv:2108.13002 |
quantum channels are quintessential to quantum information, being used in all protocols, and describing how systems evolve in space and time. as such, they play a key role in the manipulation of quantum resources, and they are often resources themselves, called dynamical resources. this forces us to go beyond standard ... | arxiv:2101.01552 |
bacteria suspension exhibits a wide range of collective phenomena arising from interactions between individual cells. here we show serratia marcescens cells near an air - liquid interface spontaneously aggregate into dynamic clusters through surface - mediated hydrodynamic interactions. these long - lived clusters tran... | arxiv:1504.04089 |
motivated by mobile edge computing and wireless data centers, we study a wireless distributed computing framework where the distributed nodes exchange information over a wireless interference network. our framework follows the structure of mapreduce. this framework consists of map, shuffle, and reduce phases, where map... | arxiv:1802.00894 |
the natural impedance, or dynamic relationship between force and motion, of a human operator can determine the stability of exoskeletons that use interaction - torque feedback to amplify human strength. while human impedance is typically modelled as a linear system, our experiments on a single - joint exoskeleton testb... | arxiv:2009.12446 |
many promising nanophotonics endeavours hinge upon the unique plasmonic properties of nanometallic structures with narrow non - metallic gaps, which support super - concentrated bonding modes that singularly redshift with decreasing separations. in this letter, we present a descriptive physical picture, complemented by... | arxiv:1511.04895 |
we study the allen - cahn equation with a cubic - quintic nonlinear term and a stochastic $ q $ - trace - class stochastic forcing in two spatial dimensions. this stochastic partial differential equation ( spde ) is used as a test case to understand, how numerical continuation methods can be carried over to the spde se... | arxiv:1408.4000 |
the current global health emergency triggered by the pandemic covid - 19 is one of the greatest challenges mankind face in this generation. computational simulations have played an important role to predict the development of the current pandemic. such simulations enable early indications on the future projections of t... | arxiv:2004.01974 |
we present the formalism of q - stars with local or global u ( 1 ) symmetry. the equations we formulate are solved numerically and provide the main features of the soliton star. we study its behavior when the symmetry is local in contrast to the global case. a general result is that the soliton remains stable and does ... | arxiv:hep-th/0205197 |
a key trait of stochastic optimizers is that multiple runs of the same optimizer in attempting to solve the same problem can produce different results. as a result, their performance is evaluated over several repeats, or runs, on the problem. however, the accuracy of the estimated performance metrics depends on the num... | arxiv:2503.16589 |
the exact analytical formulas for the transverse momentum distributions of the bose - einstein, fermi - dirac and maxwell - boltzmann statistics of particles with nonzero mass in the framework of the tsallis normalized and tsallis unnormalized ( also known as tsallis - 1 and tsallis - 2 ) statistics have been consisten... | arxiv:1903.06118 |
vortices are considered in relativistic maxwell - higgs systems in interaction with a neutral scalar field. the gauge field interacts with the neutral field via the presence of generalized permeability, and the charged and neutral scalar fields interact in a way dictated by the presence of first order differential equa... | arxiv:1803.06242 |
we study kernel least - squares estimation under a norm constraint. this form of regularisation is known as ivanov regularisation and it provides better control of the norm of the estimator than the well - established tikhonov regularisation. ivanov regularisation can be studied under minimal assumptions. in particular... | arxiv:1706.03678 |
humanoid locomotion is a challenging task due to its inherent complexity and high - dimensional dynamics, as well as the need to adapt to diverse and unpredictable environments. in this work, we introduce a novel learning framework for effectively training a humanoid locomotion policy that imitates the behavior of a mo... | arxiv:2504.09833 |
a fundamental challenge of recommendation systems ( rs ) is understanding the causal dynamics underlying users ' decision making. most existing literature addresses this problem by using causal structures inferred from domain knowledge. however, there are numerous phenomenons where domain knowledge is insufficient, and... | arxiv:2210.10256 |
we study the effect of including flavor changing neutral currents ( fcnc ) in the analysis of the neutrino signal of a supernova burst. when we include the effect of the fcnc which are beyond the standard model ( sm ) in the study of the msw resonant conversion, we obtain dramatic changes in the \ delta m ^ 2 - sin ^ 2... | arxiv:hep-ph/9711424 |
exploratory search is an open - ended information retrieval process that aims at discovering knowledge about a topic or domain rather than searching for a specific answer or piece of information. conversational interfaces are particularly suitable for supporting exploratory search, allowing users to refine queries and ... | arxiv:2310.05150 |
in this paper, we investigate the deflection of a charged particle moving in the equatorial plane of kerr - newman spacetime, focusing on weak field limit. to this end, we use the jacobi geometry, which can be described in three equivalent forms, namely randers - finsler metric, zermelo navigation problem, and $ ( n + ... | arxiv:2108.05273 |
as a promising 3d generation technique, multiview diffusion ( mvd ) has received a lot of attention due to its advantages in terms of generalizability, quality, and efficiency. by finetuning pretrained large image diffusion models with 3d data, the mvd methods first generate multiple views of a 3d object based on an im... | arxiv:2402.14253 |
we investigate the possibilities of observing the decay mode for $ ^ { 124 } $ xe in which two electrons are captured, two neutrinos are emitted, and the final daughter nucleus is in its ground state, using dark matter experiments with liquid xenon. the first upper limit of the decay half - life is calculated to be 1. ... | arxiv:1310.1946 |
there exists many resource allocation problems in the field of wireless communications which can be formulated as the generalized assignment problems ( gap ). gap is a generic form of linear sum assignment problem ( lsap ) and is more challenging to solve owing to the presence of both equality and inequality constraint... | arxiv:2103.14548 |
knowledge of the global magnetic field distribution and its evolution on the sun ' s surface is crucial for modeling the coronal magnetic field, understanding solar wind dynamics, computing the heliospheric open flux distribution and predicting solar cycle strength. as the far side of the sun cannot be observed directl... | arxiv:2409.15233 |
split learning ( sl ) is an emergent distributed learning framework which can mitigate the computation and wireless communication overhead of federated learning. it splits a machine learning model into a device - side model and a server - side model at a cut layer. devices only train their allocated model and transmit ... | arxiv:2212.06107 |
objectives : an increasing number of cad / cam ( computer - aided design / computer - aided manufacturing ) hybrid materials have been introduced to the dental market in recent years. in addition, cad / cam hybrid materials for additive manufacturing ( am ) are becoming more attractive in digital dentistry. studies on ... | arxiv:2308.07341 |
coronary angiography ( cag ) is the gold - standard imaging modality for evaluating coronary artery disease, but its interpretation and subsequent treatment planning rely heavily on expert cardiologists. to enable ai - based decision support, we introduce a two - stage, physician - curated pipeline and a bilingual ( ja... | arxiv:2505.04964 |
we study the optimal constant in a sobolev inequality for bv functions with zero mean value and vanishing outside a bounded open set. we are interested in finding the best possible embedding constant in terms of the measure of the domain alone. we set up an optimal shape problem and we completely characterize the behav... | arxiv:1305.6271 |
knowledge graph completion ( kgc ) attempts to predict missing facts in a knowledge graph ( kg ). recently, there ' s been an increased focus on designing kgc methods that can excel in the { \ it inductive setting }, where a portion or all of the entities and relations seen in inference are unobserved during training. ... | arxiv:2406.11898 |
objective : to develop and validate a deep learning model for the identification of out - of - body images in endoscopic videos. background : surgical video analysis facilitates education and research. however, video recordings of endoscopic surgeries can contain privacy - sensitive information, especially if out - of ... | arxiv:2301.07053 |
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