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as shown by ashtekar in the mid 80 ' s, general relativity can be extended to incorporate degenerate metrics. this extension is not unique, however, as one can change the form of the hamiltonian constraints and obtain an { \ it alternative } degenerate extension of general relativity that disagrees with ashtekar ' s or... | arxiv:gr-qc/9306034 |
the nitrogen vacancy ( nv ) center in diamond is a sensitive probe of magnetic field and a promising qubit candidate for quantum information processing. the performance of many nv - based devices improves by aligning the nv ( s ) parallel to a single crystallographic direction. using ab initio theoretical techniques, w... | arxiv:1406.0041 |
two - photon decays of vector mesons and dilepton decays of scalar mesons which are forbidden in vacuum and can occur in dense baryonic matter due to the explicit violation of lorentz symmetry are described within a quark model of the nambu - - jona - lasinio type. the temperature and chemical potential dependence of t... | arxiv:hep-ph/0510329 |
the spectral and transport properties of a non - hermitian tight - binding lattice with unidirectional hopping are theoretically investigated in three different geometrical settings. it is shown that, while for the infinitely - extended ( open ) and for the ring lattice geometries the spectrum is complex, lattice trunc... | arxiv:1404.3662 |
we propose a simple and systematic method to quantize the cranking model and to calculate the matrix elements of intrinsic operators entering the generalized intensity relations. an example of the application is given to show the coriolis coupling effects for b ( e3 ) values of the 3 - octupole states in gd isotopes. | arxiv:nucl-th/9612003 |
the nature of the enigmatic pseudogap region of the phase diagram is the most important and intriguing unsolved puzzle in the field of high transition - temperature ( tc ) superconductivity. this region, the temperature range above tc and below a characteristic temperature t *, is characterized by highly anomalous magn... | arxiv:0805.2959 |
hermite reduction is a classical algorithmic tool in symbolic integration. it is used to decompose a given rational function as a sum of a function with simple poles and the derivative of another rational function. we extend hermite reduction to arbitrary linear differential operators instead of the pure derivative, an... | arxiv:1805.03445 |
in the first part of the paper we characterize certain systems of first order nonlinear differential equations whose space of solutions is an $ \ mathfrak { sl } _ 2 ( \ mathbb { c } ) $ - module. we prove that such systems, called ramanujan systems of rankin - cohen type, have a special shape and are precisely the one... | arxiv:2207.07686 |
correct fusion of data from two sensors is not possible without an accurate estimate of their relative pose, which can be determined through the process of extrinsic calibration. when two or more sensors are capable of producing their own egomotion estimates ( i. e., measurements of their trajectories through an enviro... | arxiv:2005.08298 |
inference into the unobservable past in order to meaningfully study it. " the assumption of spatial and temporal invariance of natural laws is by no means unique to geology since it amounts to a warrant for inductive inference which, as bacon showed nearly four hundred years ago, is the basic mode of reasoning in empir... | https://en.wikipedia.org/wiki/Philosophy_of_science |
the higgs search strategies in minimal non - supersymmetric extensions of the sm are discussed. | arxiv:hep-ph/0009310 |
the pointing system of the prototype of the large size telescope ( lst - 1 ) for the cherenkov telescope array observatory, should ensure mapping of the gamma - ray image of a point - like source in the cherenkov camera to the sky coordinates with a precision better than 14 arcseconds. detailed studies of the telescope... | arxiv:1908.01269 |
cubic bas has received recent attention for its large electron and hole mobilities and large thermal conductivity. this is a rare and much desired combination in semiconductor industry : commercial semiconductors typically have high electron mobilities, or hole mobilities, or large thermal conductivities, but not all o... | arxiv:2305.17215 |
quantum coherence ( qch ) is considered to be a key ingredient in quantum resource theories and also plays a pivotal role in the design and implementation of various information processing tasks. consequently, it becomes important for us to create more number coherent quantum states between two labs from a given cohere... | arxiv:1605.02458 |
magnetic flux emergence has been shown to be a key mechanism for unleashing a wide variety of solar phenomena. however, there are still open questions concerning the rise of the magnetized plasma through the atmosphere, mainly in the chromosphere, where the plasma departs from local thermodynamic equilibrium ( lte ) an... | arxiv:1912.01015 |
we present a method for microtubule tracking in electron microscopy volumes. our method first identifies a sparse set of voxels that likely belong to microtubules. similar to prior work, we then enumerate potential edges between these voxels, which we represent in a candidate graph. tracks of microtubules are found by ... | arxiv:2009.08371 |
we present exponential and super factorial lower bounds on the number of hamiltonian cycles passing through any edge of the basis graphs of a graphic, generalized catalan and uniform matroids. all lower bounds were obtained by a common general strategy based on counting appropriated cycles of length four in the corresp... | arxiv:1608.02635 |
mars has been successfully explored by various space firms. globally, 44 mission attempts were made, lamentably 26 encountered setbacks. there have been instances where a trivial error in the progressive accomplishment of spaceflight sequence might prompt in an extreme loss. hence in this paper, we have investigated se... | arxiv:1903.02461 |
suppose that fourier transform of a function f is zero on the interval [ - a, a ]. we prove that the lower density of sign changes of f is at least a / pi, provided that f is a locally integrable temperate distribution in the sense of beurling, with non - quasianalytic weight. we construct an example showing that the l... | arxiv:math/0301060 |
the calculation of material phonon thermal conductivity from density functional theory calculations requires computationally expensive evaluation of anharmonic interatomic force constants and has remained a computational bottleneck in the high - throughput discovery of materials. in this work, we present a machine lear... | arxiv:2409.00360 |
we introduce a new ` ` greedy cleaning ' ' model where a star - like state space ( containing n half - lines connected by the origin ) is covered by a homogeneous poisson process of ` ` dust particles ' ', and n ^ { \ alpha } cleaners / workers proceed with cleaning in a ` ` greedy ' ' manner : each worker chooses the ... | arxiv:1910.01166 |
we present x - ray spectral analysis of 20 point - like x - ray sources detected in chandra planetary nebula survey ( chanplans ) observations of 59 planetary nebulae ( pne ) in the solar neighborhood. most of these 20 detections are associated with luminous central stars within relatively young, compact nebulae. the v... | arxiv:1412.2793 |
recent years, multi - hop reasoning has been widely studied for knowledge graph ( kg ) reasoning due to its efficacy and interpretability. however, previous multi - hop reasoning approaches are subject to two primary shortcomings. first, agents struggle to learn effective and robust policies at the early phase due to s... | arxiv:2408.01880 |
water under tension, as can be found in several systems including tree vessels, is metastable. cavitation can spontaneously occur, nucleating a bubble. we investigate the dynamics of spon - taneous or triggered cavitation inside water filled microcavities of a hydrogel. results show that a stable bubble is created in o... | arxiv:1105.4104 |
achieving an end - to - end low - latency for computations offloading, in mobile edge computing ( mec ) systems, is still a critical design problem. this is because the offloading of computational tasks via the mec servers entails the use of uplink ( ul ) and downlink ( dl ) radio links that are usually assumed to be c... | arxiv:1809.04717 |
the colbert model has recently been proposed as an effective bert based ranker. by adopting a late interaction mechanism, a major advantage of colbert is that document representations can be precomputed in advance. however, the big downside of the model is the index size, which scales linearly with the number of tokens... | arxiv:2112.06540 |
we present a series of arguments showing that the seebeck coefficient can be used as a decisive experiment to characterize the nature of the quantum critical point ( qcp ) in heavy fermion compounds. being reactive almost exclusively to the presence of delocalized entropic carriers, the seebeck coefficient shows a dras... | arxiv:1002.2612 |
a complete classification of binary doubly even self - dual codes of length 40 is given. as a consequence, a classification of binary extremal self - dual codes of length 38 is also given. | arxiv:1104.3727 |
flow delegation is a flexible technique to mitigate flow table capacity bottlenecks in software - defined networks ( sdn ). such bottlenecks occur when sdn switches provide insufficient flow table capacity which leads to performance degradation and network failures. flow delegation addresses this problem by automatical... | arxiv:2109.08482 |
we introduce twisted quantum $ k $ - rings, defined via twisted $ k $ - theoretic gromov - witten invariants. we develop a toolkit for computing relations by adapting some results about ordinary quantum k rings to our setting, and discuss some applications, including ruan - zhang ' s quantum $ k $ - theory with level s... | arxiv:2406.00916 |
small planets ( $ r _ { p } \ leq 4 r _ { \ oplus } $ ) are divided into rocky super - earths and gaseous sub - neptunes separated by a radius gap, but the mechanisms that produce these distinct planet populations remain unclear. binary stars are the only main - sequence systems with an observable record of the protopl... | arxiv:2406.17648 |
we provide sufficient conditions of local solvability for partial differential operators with variable colombeau coefficients. we mainly concentrate on operators which admit a right generalized pseudodifferential parametrix and on operators which are a bounded perturbation of a differential operator with constant colom... | arxiv:0902.0508 |
we propose a possibility to simulate the exciton - polariton ( ep ) system in the lossless limit, which is not currently available in semiconductor microcavities, by means of a simple optical dual - core waveguide, with one core carrying the nonlinearity and operating close to the zero - group - velocity - dispersion (... | arxiv:1409.2346 |
text - rich graphs, which exhibit rich textual information on nodes and edges, are prevalent across a wide range of real - world business applications. large language models ( llms ) have demonstrated remarkable abilities in understanding text, which also introduced the potential for more expressive modeling in text - ... | arxiv:2404.18271 |
test takers do not give equally reliable responses. they take different responding strategies and they do not make the same effort to solve the problem and answer the question correctly. the consequences of differential test takers ' behavior are numerous : the test item parameters could be biased, there might emerge d... | arxiv:0901.4356 |
the five exceptional simple lie algebras over the complex number are included one within the other as $ g _ 2 \ subset f _ 4 \ subset e _ 6 \ subset e _ 7 \ subset e _ 8 $. the biggest one, $ e _ 8 $, is in many ways the most mysterious. this article surveys what is known about it including many recent results, focusin... | arxiv:1605.01721 |
accurate estimation of core ( irreversibly damaged tissue ) and penumbra ( salvageable tissue ) volumes is essential for ischemic stroke treatment decisions. perfusion ct, the clinical standard, estimates these volumes but is affected by variations in deconvolution algorithms, implementations, and thresholds. core tiss... | arxiv:2408.10966 |
cryogenic scanning tunneling microscopy is employed to investigate the stoichiometry and defects of epitaxial fese thin films on srtio3 ( 001 ) substrates under various post - growth annealing conditions. low - temperature annealing with an excess supply of se leads to formation of fe vacancies and superstructures, acc... | arxiv:2007.09823 |
we show that, in cosmological microlensing, corrections of order $ v / c \ sim \ delta \ lambda / \ lambda $, to the deflection angle of light beams from a distant source are not negligible and that all microlensing quantities should be corrected up to this order independently of the cosmological model used. | arxiv:astro-ph/9902373 |
design of an effective and reliable communication network supporting smart grid applications requires a selection of appropriate communication technologies and protocols. the objective of this paper is to study and quantify the capabilities of an advanced metering infrastructure ( ami ) to support the simultaneous oper... | arxiv:1901.11509 |
we present a review of recent qcd related results from the fermilab tevatron fixed target and collider experiments. topics include jet and boson production, w boson and top quark mass measurements, and studies of cp violation. | arxiv:hep-ex/9906016 |
let $ x $ be a finite vertex - transitive graph of valency $ d $, and let $ a $ be the full automorphism group of $ x $. then the arc - type of $ x $ is defined in terms of the sizes of the orbits of the action of the stabiliser $ a _ v $ of a given vertex $ v $ on the set of arcs incident with $ v $. specifically, the... | arxiv:1505.02029 |
in the attention economy, online platforms are incentivized to design products that maximize user engagement, even when such practices conflict with users ' best interests. we conducted a structured content analysis of all very large online platforms ( vlops ) to identify the designs these influential apps and sites us... | arxiv:2411.12083 |
we show that a finitely generated subgroup of the genus two handlebody group is stable if and only if the orbit map to the disk graph is a quasi - isometric embedding. to this end, we prove that the genus two handlebody group is a hierarchically hyperbolic group, and that the maximal hyperbolic space in the hierarchy i... | arxiv:2009.05067 |
we present a novel bird ' s - eye - view ( bev ) detector with perspective supervision, which converges faster and better suits modern image backbones. existing state - of - the - art bev detectors are often tied to certain depth pre - trained backbones like vovnet, hindering the synergy between booming image backbones... | arxiv:2211.10439 |
magnetic reconnection is the most likely mechanism responsible for the high temperature events that are observed in strongly magnetized locations around the temperature minimum in the low solar chromosphere. this work improves upon our previous work [ " magnetic reconnection in strongly magnetized regions of the low so... | arxiv:1804.05631 |
the recent discovery of strong spin hall effects ( she ) in 2d layered topological semimetals has attracted intensive attention due to its exotic electronic properties and potential applications in spintronic devices. in this paper, we systematically study the topological properties and intrinsic she of layered transit... | arxiv:2301.01436 |
we study the sensitivity of optimal solutions of convex separable optimization problems over an integral polymatroid base polytope with respect to parameters determining both the cost of each element and the polytope. under convexity and a regularity assumption on the functional dependency of the cost function with res... | arxiv:1611.05372 |
type - 2 fuzzy differential equations ( t2fdes ) of order 1 are already known and the solution method of type - 2 fuzzy initial value problems ( t2fivps ) for them was given by m. mazandarani and m. najariyan \ cite { mn } in 2014. we give the solution method of second - order t2fivps in this paper. furthermore, we wou... | arxiv:2101.10324 |
we can obtain one solution of the hamiltonian constraint equation in the local sense. the form of the state is suggested from the up - to - down method in our previous work. the up - to - down method works for different way in treating the general metrics. in the mini - superspace approach there appears additional cons... | arxiv:gr-qc/0605073 |
we consider a gaussian field $ x = \ { x _ t, t \ in t \ } $ with values in a banach space $ b $ defined on a parametric set $ t $ equal to $ r ^ m $ or $ z ^ m. $ it is supposed that the distribution $ \ cal p $ of $ x _ t $ is independent of $ t. $ we consider the asymptotic behavior of closed convex hulls $ $ w _ n ... | arxiv:1210.5590 |
the superconductor - insulator ( si ) transition in two - dimensional ta thin films is investigated by controlling both film thickness and magnetic field. an intriguing metallic phase intervening superconductor and an insulator phase is observed within a narrow range of film thickness and magnetic field. finite scaling... | arxiv:1401.3947 |
the pion form factors of the qcd energy - momentum tensor ( emt ) are studied in the instanton liquid model ( ilm ) of the qcd vacuum. in this approach the breaking of conformal symmetry is encoded in the form of stronger - than - poisson fluctuations in the number of instantons. for the trace of the emt, it is shown t... | arxiv:2405.14026 |
it is proved that the generalized cluster complex defined by fomin and reading has a dihedral symmetry. together with diagram symmetries, they generate its automorphism group. a consequence is a simple explicit formula for the order of this automorphism group. | arxiv:2404.06945 |
language models trained on large - scale unfiltered datasets curated from the open web acquire systemic biases, prejudices, and harmful views from their training data. we present a methodology for programmatically identifying and removing harmful text from web - scale datasets. a pretrained language model is used to ca... | arxiv:2108.07790 |
despite their ever more widespread deployment throughout society, machine learning algorithms remain critically vulnerable to being spoofed by subtle adversarial tampering with their input data. the prospect of near - term quantum computers being capable of running { quantum machine learning } ( qml ) algorithms has th... | arxiv:2405.10360 |
we investigate generalisations of the classical percolation critical probabilities $ p _ c $, $ p _ t $ and the critical probability $ \ tilde { p _ c } $ defined by duminil - copin and tassion ( 2015 ) to bounded degree unimodular random graphs. we further examine schramm ' s conjecture in the case of unimodular rando... | arxiv:1609.07043 |
in general, deep learning - based video frame interpolation ( vfi ) methods have predominantly focused on estimating motion vectors between two input frames and warping them to the target time. while this approach has shown impressive performance for linear motion between two input frames, it exhibits limitations when ... | arxiv:2311.11602 |
large language models ( llms ) have been widely employed across various application domains, yet their black - box nature poses significant challenges to understanding how these models process input data internally to make predictions. in this paper, we introduce a precise and quantitative law that governs the learning... | arxiv:2408.13442 |
long prediction horizons in model predictive control ( mpc ) often prove to be efficient, however, this comes with increased computational cost. recently, a robust model predictive control ( rmpc ) method has been proposed which exploits models of different granularity. the prediction over the control horizon is split ... | arxiv:2003.06652 |
we have obtained infrared ( 1 to 2. 5 micron ) spectroscopy for 42 halo and disk dwarfs with spectral type m1 to m6. 5. these data are compared to synthetic spectra generated by the latest model atmospheres of allard & hauschildt. photospheric parameters metallicity, effective temperature and radius are determined for ... | arxiv:astro-ph/0001100 |
coronary artery calcium ( cac ) is highly predictive of cardiovascular events. while millions of chest ct scans are performed annually in the united states, cac is not routinely quantified from scans done for non - cardiac purposes. a deep learning algorithm was developed using 446 expert segmentations to automatically... | arxiv:2409.09968 |
we introduce the notion of domain - structured chaos and apply it to establish a connection between stochastic dynamics and deterministic chaos. | arxiv:1912.10478 |
in this work, we present a randomized coreset construction for projective clustering, which involves computing a set of $ k $ closest $ j $ - dimensional linear ( affine ) subspaces of a given set of $ n $ vectors in $ d $ dimensions. let $ a \ in \ mathbb { r } ^ { n \ times d } $ be an input matrix. an earlier determ... | arxiv:1606.07992 |
the present work builds on previous investigations of the authors ( and their collaborators ) regarding bridges, a certain type of morphisms between encryption schemes, making a step forward in developing a ( category theory ) language for studying relations between encryption schemes. here we analyse the conditions un... | arxiv:2305.16435 |
in this letter, we investigate a quite recent new class of spin one - half fermions, namely \ emph { ahluwalia class - 7 spinors }, endowed with mass dimensionality $ 1 $ rather than $ 3 / 2 $, being candidates to describe dark matter. such spinors, under the dirac adjoint structure, belongs to the lounesto ' s class -... | arxiv:2009.08318 |
we present an approach to perform 3d pose estimation of multiple people from a few calibrated camera views. our architecture, leveraging the recently proposed unprojection layer, aggregates feature - maps from a 2d pose estimator backbone into a comprehensive representation of the 3d scene. such intermediate representa... | arxiv:2004.02688 |
a microscopic theory of the electrical conductivity $ \ sigma ( \ omega ) $ within the t - j model is developed. an exact representation for $ \ sigma ( \ omega ) $ is obtained using the memory - function technique for the relaxation function in terms of the hubbard operators, and the generalized drude law is derived. ... | arxiv:1206.4474 |
the schwarzschild, schwarzschild - ads, and schwarzschild - de sitter solutions all admit freely acting discrete involutions which commute with the continuous symmetries of the spacetimes. intuitively, these involutions correspond to the antipodal map of the corresponding spacetimes. in analogy with the ordinary de sit... | arxiv:hep-th/0610133 |
language is a method by which individuals express their thoughts. each language has its own set of alphabetic and numeric characters. people can communicate with one another through either oral or written communication. however, each language has a sign language counterpart. individuals who are deaf and / or mute commu... | arxiv:2208.06827 |
in this paper, we study the various ways 3rd - 5th grade educators in wisconsin utilized jo wilder and the capitol case, a historical inquiry game, as part of their classroom instruction. the 15 educators involved in the study were all grade school teachers in wisconsin who took part in the " doing history fellowship "... | arxiv:2210.09433 |
automatic identification of proper image frames at the end - diastolic ( ed ) and end - systolic ( es ) frames during the review of invasive coronary angiograms ( ica ) is important to assess blood flow during a cardiac cycle, reconstruct the 3d arterial anatomy from bi - planar views, and generate the complementary fu... | arxiv:2110.02844 |
this report contains the description of two novel job shop scheduling benchmarks that resemble instances of real scheduling problem as they appear in industry. in particular, the aim was to provide large - scale benchmarks ( up to 1 million operations ) to test the state - of - the - art scheduling solutions on problem... | arxiv:2102.08778 |
star formation in the universe ' s largest galaxies - - - the ones at the centers of galaxy clusters - - - depends critically on the thermodynamic state of their hot gaseous atmospheres. central galaxies with low - entropy, high - density atmospheres frequently contain multiphase star - forming gas, while those with hi... | arxiv:1409.1601 |
we study the problem of learning from positive and unlabeled ( pu ) data in the federated setting, where each client only labels a little part of their dataset due to the limitation of resources and time. different from the settings in traditional pu learning where the negative class consists of a single class, the neg... | arxiv:2106.10904 |
we formulate a set of equations that facilitate an exact numerical solution of the kohn - sham potential for a finite hubbard chain with nearest neighbour hopping and arbitrary site potentials. the approach relies on a mapping of the non - interacting kohn - sham ground state wave function onto the exact interacting sy... | arxiv:1810.10442 |
margin trading in which investors purchase shares with money borrowed from brokers is blamed to be a major cause of the 2015 chinese stock market crash. we propose a cascading failure model and examine how an increase in margin trading increases share price vulnerability. the model is based on a bipartite graph of inve... | arxiv:1804.07352 |
we show that random walk on a stationary random graph with positive anchored expansion and exponential volume growth has positive speed. we also show that two families of random triangulations of the hyperbolic plane, the hyperbolic poisson voronoi tessellation and the hyperbolic poisson delaunay triangulation, have 1 ... | arxiv:1409.4312 |
in this paper, we prove new relations between the bias of multilinear forms, the correlation between multilinear forms and lower degree polynomials, and the rank of tensors over $ gf ( 2 ) = \ { 0, 1 \ } $. we show the following results for multilinear forms and tensors. 1. correlation bounds : we show that a random $ ... | arxiv:1804.09124 |
we present an analysis of the relative abundance features of a number of chemical elements in the atmospheres of metal - rich ( $ \ rm { [ fe / h ] } > - 1. 0 $ ) galactic - field rr ~ lyrae variable stars and the kinematic characteristics of these stars. we have previously shown that the relative abundances of some $ ... | arxiv:2408.03107 |
quantifying complexity in quantum systems has witnessed a surge of interest in recent years, with krylov - based measures such as krylov complexity ( $ c _ k $ ) and spread complexity ( $ c _ s $ ) gaining prominence. in this study, we investigate their interplay by considering the complexity of states represented by d... | arxiv:2402.09522 |
in this paper, we obtain some simpson type inequalities for functions whose second derivatives absolute value or q - th power of them are q - class functions. also we give applications to numerical integration. | arxiv:1207.2435 |
by taking the virtual inter - band transitions along with the intra - band ones into full account, here we first propose an effective band mass theorem that is suitable for a wide - class of single - particle hamiltonians exhibiting multiple energy bands. then, for the special case of two - band systems, we show that t... | arxiv:1803.04176 |
we have studied the force in mesoscopic wires in the presence of an external magnetic field along the wire using a free electron model. we show that the applied magnetic field can be used to affect the force in the wire. the magnetic field breaks the degeneracy of the eigenenergies of the conduction modes, resulting in... | arxiv:cond-mat/9908466 |
we consider a classical and possibly driven composite system $ x \ otimes y $ weakly coupled to a markovian thermal reservoir $ r $ so that an unambiguous stochastic thermodynamics ensues for $ x \ otimes y $. this setup can be equivalently seen as a system $ x $ strongly coupled to a non - markovian reservoir $ y \ ot... | arxiv:1703.05098 |
since the first detection of gravitational - wave ( gw ), gw150914, september 14th 2015, the multi - messenger astronomy added a new way of observing the universe together with electromagnetic ( em ) waves and neutrinos. after two years, gw together with its em counterpart from binary neutron stars, gw170817 and grb170... | arxiv:1806.08912 |
in 1977 john tukey described how in exploratory data analysis, data analysts use tools, such as data visualizations, to separate their expectations from what they observe. in contrast to statistical theory, an underappreciated aspect of data analysis is that a data analyst must make decisions by comparing the observed ... | arxiv:2309.08494 |
an isolated hi cloud with peculiar properties has recently been discovered by dedes, dedes, & kalberla ( 2008, a & a, 491, l45 ) with the 300 - m arecibo telescope, and subsequently imaged with the vla. it has an angular size of ~ 6 ', and the hi emission has a narrow line profile of width ~ 3 km / s. we explore the po... | arxiv:0904.2299 |
we propose the supervised hierarchical dirichlet process ( shdp ), a nonparametric generative model for the joint distribution of a group of observations and a response variable directly associated with that whole group. we compare the shdp with another leading method for regression on grouped data, the supervised late... | arxiv:1412.5236 |
avanzi et al. ( 2016 ) recently studied an optimal dividend problem where dividends are paid both periodically and continuously with different transaction costs. in the brownian model with poissonian periodic dividend payment opportunities, they showed that the optimal strategy is either of the pure - continuous, pure ... | arxiv:1612.02444 |
the advancement of insect - computer hybrid robots holds significant promise for navigating complex terrains and enhancing robotics applications. this study introduced an automatic assembly method for insect - computer hybrid robots, which was accomplished by mounting backpack with precise implantation of custom - desi... | arxiv:2411.13164 |
we introduce a novel paradigm for offline video instance segmentation ( vis ), based on the hypothesis that explicit object - oriented information can be a strong clue for understanding the context of the entire sequence. to this end, we propose vita, a simple structure built on top of an off - the - shelf transformer ... | arxiv:2206.04403 |
we present the conservative effective two - body hamiltonian at the third order in the post - newtonian expansion with gravitoelectric quadrupolar dynamical tidal - interactions. our derivation of the effective two - body lagrangian is based on the diagrammatic effective field theory approach and it involves feynman in... | arxiv:2308.01865 |
asymmetric numeral systems ( ans ) is a class of entropy encoders that had an immense impact on the data compression, substituting arithmetic and huffman coding. it was studied by different authors but the precise asymptotics of its redundancy ( in relation to the entropy ) was not completely understood. we obtain opti... | arxiv:2201.02514 |
asymmetric electrical conductance is theoretically demonstrated on the surface of a topological insulator ( ti ) in the limit of infinitesimally small forward and reverse biases between two spin selective electrodes. the discontinuous behavior relies on the spin - momentum interlocked nature of ti surface electrons tog... | arxiv:1509.04406 |
large language models ( llms ) have shown remarkable abilities across various tasks, yet their development has predominantly centered on high - resource languages like english and chinese, leaving low - resource languages underserved. to address this disparity, we present seallms 3, the latest iteration of the seallms ... | arxiv:2407.19672 |
we have applied a relativistic tolman - bondi model of the virgo cluster to a sample of 183 galaxies with measured distances within a radius of 8 degrees from m87. we find that the sample is significantly contaminated by background galaxies which lead to too large a cluster mean distance if not excluded. the tolman - b... | arxiv:astro-ph/0106261 |
we show that, due to the weak ferromagnetism of la $ _ { 2 - x } $ sr $ _ x $ cuo $ _ 4 $, an external magnetic field leads to a dimensional crossover 2d $ \ to $ 3d for the in - plane transport. the crossover results in an increase of the hole ' s localization length and hence in a dramatic negative magnetoresistance ... | arxiv:cond-mat/0610818 |
in this paper, the author discusses the eigenvalues and entropies under the harmonic - ricci flow, which is the ricci flow coupled with the harmonic map flow. we give an alternative proof of results for compact steady and expanding harmonic - ricci breathers. in the second part, we derive some monotonicity formulas for... | arxiv:1011.1697 |
nonlinear optical ( nlo ) imaging has emerged as a promising plant cell imaging technique due to its large optical penetration, inherent 3d spatial resolution, and reduced photodamage, meanwhile exogenous nanoprobes are usually needed for non - signal target cell analysis. here, we report in - vivo, simultaneous 3d lab... | arxiv:2308.11211 |
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