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we discuss the mean values of multiplicative functions over function fields. in particular, we adapt the authors ' new proof of halasz ' s theorem on mean values to this simpler setting. several of the technical difficulties that arise over the integers disappear in the function field setting, which helps bring out mor... | arxiv:1504.05409 |
we study by numerical simulations on a lattice the behaviour of the gauge - invariant two - point correlation functions of the gauge - field strengths across the deconfinement phase transition, both for the pure - gauge su ( 3 ) theory and for full qcd with two flavours. quenched data agree within errors with previous ... | arxiv:hep-lat/0205018 |
we show that the nonlinear response of a driven circuit quantum electrodynamics setup displays antiresonant multiphoton transitions, as recently observed in a transmon qubit device. by including photon leaking, we explain the lineshape by a perturbative and a semiclassical analysis. we derive a bistable semiclassical q... | arxiv:0903.2338 |
spectroscopic and spectropolarimetric observations of the pre - main sequence early - g star hd 141943 were obtained at four observing epochs ( in 2006, 2007, 2009 and 2010 ). the observations were undertaken at the 3. 9 - m anglo - australian telescope using the ucles echelle spectrograph and the sempol spectropolarim... | arxiv:1101.5859 |
we revisit the scale evolution of the quark and gluon spin contributions to the proton spin, $ \ frac { 1 } { 2 } \ delta \ sigma $ and $ \ delta g $, using the three - loop results for the spin - dependent evolution kernels available in the literature. we argue that the evolution of the quark spin contribution may act... | arxiv:1902.04636 |
we give a new description to obtain the shear viscosity in qcd at finite temperature. firstly, we obtain the correlation function of the renormalized energy - momentum tensor using the gradient flow method. secondly, we estimate the spectral function from the smeared correlation functions using the sparse modeling meth... | arxiv:2110.13417 |
this work presents an optimal sampling - based method to solve the real - time motion planning problem in static and dynamic environments, exploiting the rapid - exploring random trees ( rrt ) algorithm and the model predictive path integral ( mppi ) algorithm. the rrt algorithm provides a nominal mean value of the ran... | arxiv:2301.13143 |
the existence of glueballs, bound states of gluons, is one of the basic predictions of qcd ; the lightest state is expected to be a scalar. the experimental situation, however, is still ambiguous. the existence of f _ 0 ( 1370 ) would point to a supernumerous state within the nonet classification of scalars and would t... | arxiv:1304.7634 |
we perform detailed study of the higgs production and decay, when higgs is emitted from the black holes produced in proton - proton collisions at the large hadron collider. we show that black hole production can significantly enhance the signal for the higgs search at the lhc. we evaluate rapidity distribution of dipho... | arxiv:0904.0230 |
we analyze the effect of low dimensionality on the electrical conductivity ( { \ sigma } ) and seebeck coefficient ( s ) in ultra - narrow si nanowires ( nws ) by employing atomistic considerations for the electronic structures and linearized boltzmann transport theory. we show that changes in the geometrical features ... | arxiv:1307.8153 |
during inflation, there is a preferred reference frame in which the expansion of the background spacetime is spatially isotropic. in contrast to minkowski spacetime, observables can depend on the velocity of the system with respect to this cosmic rest frame. we derive new constraints from radiative stability and unitar... | arxiv:2005.02366 |
high - efficiency video coding ( hevc ) surpasses its predecessors in encoding efficiency by introducing new coding tools at the cost of an increased encoding time - complexity. the coding tree unit ( ctu ) is the main building block used in hevc. in the hevc standard, frames are divided into ctus with the predetermine... | arxiv:2104.08328 |
standardized tests play a crucial role in the detection of cognitive impairment. previous work demonstrated that automatic detection of cognitive impairment is possible using audio data from a standardized picture description task. the presented study goes beyond that, evaluating our methods on data taken from two stan... | arxiv:2206.05018 |
speaker verification is an established yet challenging task in speech processing and a very vibrant research area. recent speaker verification ( sv ) systems rely on deep neural networks to extract high - level embeddings which are able to characterize the users ' voices. most of the studies have investigated on improv... | arxiv:2003.09125 |
we investigate a strong version of the integral tate conjecture for 1 - cycles on the product of a curve and a surface over a finite field, under the assumption that the surface is geometrically $ ch _ 0 $ - trivial. by this we mean that over any algebraically closed field extension, the degree map on the zero - dimens... | arxiv:2001.10515 |
adversarial purification is a kind of defense technique that can defend various unseen adversarial attacks without modifying the victim classifier. existing methods often depend on external generative models or cooperation between auxiliary functions and victim classifiers. however, retraining generative models, auxili... | arxiv:2406.03143 |
in this paper, we investigate the performance of lte multicast - broadcast single - frequency networks ( mbsfn ). lte - mbsfn is viewed as one of the most promising candidates for vehicular communications which can enhance reliability of vehicular application traffic. this is achieved due to the possibility to efficien... | arxiv:1510.06547 |
the lack of a procedure to determine equilibrium thermodynamic properties of a small system interacting with a bath is frequently seen as a weakness of conventional statistical mechanics. a typical example for such a small system is a solute surrounded by an explicit solvation shell. one way to approach this problem is... | arxiv:2212.07544 |
learning surfaces from neural radiance field ( nerf ) became a rising topic in multi - view stereo ( mvs ). recent signed distance function ( sdf ) - based methods demonstrated their ability to reconstruct accurate 3d shapes of lambertian scenes. however, their results on reflective scenes are unsatisfactory due to the... | arxiv:2403.11899 |
identifying measurable genetic indicators ( or biomarkers ) of a specific condition of a biological system is a key element of precision medicine. indeed it allows to tailor diagnostic, prognostic and treatment choice to individual characteristics of a patient. in machine learning terms, biomarker discovery can be fram... | arxiv:1607.08161 |
in this article we will see some properties that guarantee that a product of an ergodic non - singular action and a probability preserving ergodic action is also an ergodic action. we will start by proving ' the multiplier theorem ' for locally compact abelian groups. then we will show that for certain locally compact ... | arxiv:1306.3669 |
nolimits ( \ delta _ i ) $, where $ \ mathop { \ mathrm { ord } } \ nolimits \ ni \ theta _ i \ geq \ mathop { \ rm cf } \ nolimits ( \ delta _ i ) > \ mathop { \ rm cf } \ nolimits ( \ theta _ i ) = \ omega $ and $ \ theta _ i = \ lim _ { n \ rightarrow \ omega } \ delta _ n $, where $ \ mathop { \ rm cf } \ nolimits ... | arxiv:2401.00302 |
we reconsider the problem of the stability of the thermohaline circulation as described by a two - dimensional boussinesq model with mixed boundary conditions. we determine how the stability properties of the system depend on the intensity of the hydrological cycle. we define a two - dimensional parameters ' space desc... | arxiv:physics/0407147 |
clinical trial outcome prediction seeks to estimate the likelihood that a clinical trial will successfully reach its intended endpoint. this process predominantly involves the development of machine learning models that utilize a variety of data sources such as descriptions of the clinical trials, characteristics of th... | arxiv:2405.06662 |
r - parity violation and extensions of the standard model gauge structure offer two non - minimal realizations of supersymmetry at low energies that can lead to similar new physics signatures at existing and future colliders. we discuss techniques that can be employed at the nlc below direct production threshold to dis... | arxiv:hep-ph/9811440 |
in rare - earth - based frustrated magnets, the synergistic interplay between spin correlations, spin - orbit coupling and competing exchange interactions provide a promising route to realize exotic quantum states with nontrivial excitations. here, through thermodynamic and local - probe measurements down to 16 mk, we ... | arxiv:2407.05867 |
the limit free energy of an enriched mixed $ p $ - spin spin glass model has been identified with the solution of a hamilton - jacobi equation. in this note, we remark that the aizenman - sims - starr scheme yields a subsolution to the equation. | arxiv:2212.09542 |
a general scheme is proposed for introduction of lattice and q - difference variables to integrable hierarchies in frame of $ \ bar { \ partial } $ - dressing method. using this scheme, lattice and q - difference darboux - zakharov - manakov systems of equations are derived. darboux, b \ " acklund and combescure transf... | arxiv:solv-int/9501007 |
we consider general field theories in six dimensions, with two of the dimensions compactified on a t _ { 2 } / z _ { 4 } orbifold. six - dimensional weyl fermions propagating on this background give rise to a chiral zero - mode, which makes them interesting for phenomenological applications. the compact two - dimension... | arxiv:hep-ph/0512304 |
this volume contains the proceedings of the 13th international workshop on programmability and architectures for heterogeneous multicores. the workshop was held in conjunction with the 16th international conference on high - performance and embedded architectures and compilers ( hipeac ) in bologna, italy on january 20... | arxiv:2005.07619 |
it has long been noticed that laudau - lifshitz theory can be used to study the fluctuation of a system that contains a black hole. since the black string can be constructed by extending n - dimensional black hole into one extra dimension. we study the fluctuation of black string flow with a schwarzschlid - like metric... | arxiv:1505.01943 |
this work explores conditional image generation with a new image density model based on the pixelcnn architecture. the model can be conditioned on any vector, including descriptive labels or tags, or latent embeddings created by other networks. when conditioned on class labels from the imagenet database, the model is a... | arxiv:1606.05328 |
diamond colour centres are promising optically - addressable solid state spins that can be matter - qubits, mediate deterministic interaction between photons and act as single photon emitters. useful quantum computers will comprise millions of logical qubits. to become useful in constructing quantum computers, spin - p... | arxiv:2304.10227 |
the auto - importance sampling ( ais ) method is a monte carlo variance reduction technique proposed for deep penetration problems, which can significantly improve computational efficiency without pre - calculations for importance distribution. however, the ais method is only validated with several simple examples, and... | arxiv:1603.01480 |
space time is described as a continuum four - dimensional medium similar to ordinary elastic continua. exploiting the analogy internal stress states are considered. the internal ' ' stress ' ' is originated by the presence of defects. the defects are described according to the typical volterra process. the case of a po... | arxiv:gr-qc/0410145 |
rare - earth ion doped crystals are state - of - the - art platforms for processing quantum information, particularly thanks to their excellent optical and spin coherence properties at cryogenic temperatures. experimental observations have shown that the application of a static magnetic bias field significantly improve... | arxiv:2408.01958 |
we analyze the dynamics of m - theory on a manifold of g _ 2 holonomy that is developing a conical singularity. the known cases involve a cone on cp ^ 3, where we argue that the dynamics involves restoration of a global symmetry, su ( 3 ) / u ( 1 ) ^ 2, where we argue that there are phase transitions among three possib... | arxiv:hep-th/0107177 |
time series forecasting is a key component in many industrial and business decision processes and recurrent neural network ( rnn ) based models have achieved impressive progress on various time series forecasting tasks. however, most of the existing methods focus on single - task forecasting problems by learning separa... | arxiv:2101.09645 |
we describe the density matrix renormalization group algorithms for time dependent and time independent hamiltonians. this paper is a brief but comprehensive introduction to the subject for anyone willing to enter in the field or write the program source code from scratch. | arxiv:cond-mat/0603842 |
let $ \ pi $ be a cuspidal automorphic representation of $ { \ mathrm { gl } } _ 2 ( \ mathbb { a } _ \ mathbb { q } ) $. newton and thorne have proved that for every $ n \ geq 1 $, the symmetric power lifting $ { { \ mathrm { sym } } ^ n ( \ pi ) } $ is automorphic if $ \ pi $ is attached to a non - cm hecke eigenform... | arxiv:2308.06846 |
image saliency detection has recently witnessed rapid progress due to deep convolutional neural networks. however, none of the existing methods is able to identify object instances in the detected salient regions. in this paper, we present a salient instance segmentation method that produces a saliency mask with distin... | arxiv:1704.03604 |
we briefly survey recent results related to linear series on curves that are general in various moduli spaces, highlighting the interplay between algebraic geometry on a general curve and the combinatorics of its degenerations. breakthroughs include the proof of the maximal rank theorem, which determines the hilbert fu... | arxiv:2111.00351 |
heavy axion - like particles ( alps ), with masses $ m _ a \ gtrsim 100 $ kev, coupled with photons, would be copiously produced in a supernova ( sn ) core via primakoff process and photon coalescence. using a state - of - the - art sn model, we revisit the energy - loss sn 1987a bounds on axion - photon coupling. more... | arxiv:2008.04918 |
within the $ t $ - $ j $ model, we study the doping dependence of antiferromagnetism in the copper oxide materials by considering quantum fluctuations of spinons in the random - phase - approximation. the staggered magnetization vanishes around doping $ \ delta = 5 % $ for a reasonable parameter value $ t / j = 5 $, wh... | arxiv:cond-mat/9708176 |
the multi - commodity flow - cut gap is a fundamental parameter that affects the performance of several divide \ & conquer algorithms, and has been extensively studied for various classes of undirected graphs. it has been shown by linial, london and rabinovich and by aumann and rabani that for general $ n $ - vertex gr... | arxiv:2111.07974 |
training graph neural networks ( gnn ) on large graphs is resource - intensive and time - consuming, mainly due to the large graph data that cannot be fit into the memory of a single machine, but have to be fetched from distributed graph storage and processed on the go. unlike distributed deep neural network ( dnn ) tr... | arxiv:2204.11224 |
given a network of routing nodes, represented as a directed graph, we prove the following necessary and sufficient condition for the existence of deadlock - free message routing : the directed graph must contain two edge - disjoint directed trees rooted at the same node, one tree directed into the root node and the oth... | arxiv:2503.04583 |
invariant coordinate selection ( ics ) is a multivariate technique that relies on the simultaneous diagonalization of two scatter matrices. it serves various purposes, including its use as a dimension reduction tool prior to clustering or outlier detection. unlike methods such as principal component analysis, ics has a... | arxiv:2409.17631 |
recently, the weight - sharing technique has significantly speeded up the training and evaluation procedure of neural architecture search. however, most existing weight - sharing strategies are solely based on experience or observation, which makes the searching results lack interpretability and rationality. in additio... | arxiv:2307.02263 |
we prove that if $ \ phi, \ psi \ in out ( f _ n ) $ are hyperbolic iwips ( irreducible with irreducible powers ) such that $ < \ phi, \ psi > \ le out ( f _ n ) $ is not virtually cyclic then some high powers of $ \ phi $ and $ \ psi $ generate a free subgroup of rank two, all of whose nontrivial elements are again hy... | arxiv:0902.4017 |
in this paper, based on the previous work [ b. shi, z. guo, lattice boltzmann model for nonlinear convection - diffusion equations, phys. rev. e 79 ( 2009 ) 016701 ], we develop a general multiple - relaxation - time ( mrt ) lattice boltzmann model for nonlinear anisotropic convection - diffusion equation ( nacde ), an... | arxiv:1603.09577 |
we propose a new approximation scheme within equation of motion approach ( eom ) to spin polarized transport through a quantum dot coupled to ferromagnetic leads. it has some advantages over a widely used in the literature standard eom technique, in particular when we are interested in spin polarized quantities. namely... | arxiv:0712.2414 |
azimuthal distributions of radial velocities of charged hadrons produced in nucleus - nucleus $ ( ab ) $ collisions are compared with the corresponding azimuthal distribution of charged hadron multiplicity in the framework of a multiphase transport ( ampt ) model at two different collision energies. the mean radial vel... | arxiv:1804.04957 |
multimodal hearing aids ( has ) aim to deliver more intelligible audio in noisy environments by contextually sensing and processing data in the form of not only audio but also visual information ( e. g. lip reading ). machine learning techniques can play a pivotal role for the contextually processing of multimodal data... | arxiv:2202.05662 |
the recent up to 2fb ^ { - 1 } of data from the atlas and cms experiments at the cern large hadron collider at 7tev put an upper bound on the production cross section of a higgs - like particle. we translate the results of the h - > ww - > l nu l nu and h - > gamma gamma as well as the combined analysis by the atlas an... | arxiv:1108.1764 |
this paper contributes to the study of large data problems for $ c ^ 1 $ solutions of the relativistic euler equations. in the $ ( 1 + 1 ) $ - dimensional spacetime setting, if the initial data are away from vacuum, a key difficulty in proving the global well - posedness or finite time blow - up is coming up with a way... | arxiv:1903.03355 |
we investigate the structure of a digraph having a transitive automorphism group where every cutset of minimal cardinality consists of all successors or all predecessors of some vertex. we improve most of the existing results in this area. | arxiv:1006.5129 |
with google scholar, scientists can maintain their publications on personal profile pages, while the citations to these works are automatically collected and counted. maintenance of publications is done manually by the researcher herself, and involves deleting erroneous ones, merging ones that are the same but which we... | arxiv:1410.3820 |
a new derivation of surface charges for 3 + 1 gravity coupled to electromagnetism is obtained. gravity theory is written in the tetrad - connection variables. the general derivation starts from the lagrangian and uses the covariant symplectic formalism in the language of forms. for gauge theories surface charges disent... | arxiv:1703.10120 |
we propose a single - shot approach to determining 6 - dof pose of an object with available 3d computer - aided design ( cad ) model from a single rgb image. our method, dubbed mrc - net, comprises two stages. the first performs pose classification and renders the 3d object in the classified pose. the second stage perf... | arxiv:2403.08019 |
we present a model - atmosphere analysis of ultraviolet echelle spectra of kpd0005 + 5106 taken with the space telescope imaging spectrograph aboard the hubble space telescope. the star is the hottest known pre - white dwarf ( teff = 200, 000 + - 20, 000 k, log g = 6. 7 + - 0. 3 ; wassermann et al. 2010 ). its atmosphe... | arxiv:1509.08938 |
the advent of the transformer has sparked a quick growth in the size of language models, far outpacing hardware improvements. ( dense ) transformers are expected to reach the trillion - parameter scale in the near future, for which training requires thousands or even tens of thousands of gpus. we investigate the challe... | arxiv:2106.02679 |
verifying the integrity of embedded device characteristics is required to ensure secure operation of a device. one central challenge is to securely extract and store device - specific configurations for future verification. existing device attestation schemes suffer from notable limitations, including a lack of standar... | arxiv:2407.14286 |
recent advancements in large language models ( llms ), particularly those built on transformer architectures, have significantly broadened the scope of natural language processing ( nlp ) applications, transcending their initial use in chatbot technology. this paper investigates the multifaceted applications of these m... | arxiv:2403.18969 |
we investigate the monotone representation and measurability of generalized $ \ psi $ - estimators introduced by the authors in 2022. our first main result, applying the unique existence of a generalized $ \ psi $ - estimator, allows us to construct this estimator in terms of a function $ \ psi $, which is decreasing i... | arxiv:2412.02783 |
we present a correspondence between two - dimensional $ \ mathcal { n } = ( 2, 2 ) $ supersymmetric gauge theories and rational integrable $ \ mathfrak { gl } ( m | n ) $ spin chains with spin variables taking values in verma modules. to explain this correspondence, we realize the gauge theories as configurations of br... | arxiv:2110.15112 |
following sanchez ' s approach we investigate the effect of scalar mass in the absorption and emission problems of 4d schwarzschild black hole. the absorption cross sections for arbitrary angular momentum of the scalar field are computed numerically in the full range of energy by making use of the analytic near - horiz... | arxiv:hep-th/0403251 |
the detection of brown dwarfs in globular star clusters will allow us to break the degeneracies in age, mass and composition that affect our current models, and therefore to constrain the physics of their atmospheres and interiors. furthermore, detecting brown dwarfs will help us constrain the properties of the cluster... | arxiv:1903.06769 |
we present a rigorous mathematical analysis of the modeling of inviscid water waves. the free - surface is described as a parametrized curve. we introduce a numerically stable algorithm which accounts for its evolution with time. the method is shown to converge using approximate solutions, such as stokes waves and gree... | arxiv:2306.02363 |
the quasar oj ~ 287 has shown large flares since 1888, following a pattern that arises in a supermassive black hole binary when the secondary hits the accretion disk of the primary, and releases a hot bubble of gas at every disk crossing. a complete mathematical solution of the flare sequence produced a list of future ... | arxiv:2411.00908 |
for an investigation of the physical properties of gravitational fields the observation of massive test particles and light is very useful. the characteristic features of a given space - time may be decoded by studying the complete set of all possible geodesic motions. such a thorough analysis can be accomplished most ... | arxiv:1506.00804 |
we derive several lubrication approximation models, using shikhmurzaev ' s approach to the contact line problem, obtained in \ cite { gnv }. the first two lubrication models describe thin film flow of incompressible fluids on solid substrates, based on different orders of magnitude of the slip length parameter. the thi... | arxiv:2112.12040 |
generative models are nowadays widely used to generate graphical content used for multiple purposes, e. g. web, art, advertisement. however, it has been shown that the images generated by these models could reinforce societal biases already existing in specific contexts. in this paper, we focus on understanding if this... | arxiv:2501.09014 |
we prove the existence of s - integral solutions of simultaneous diophantine inequalities for pairs ( q, l ) involving one quadratic form and one linear form satisfying some arithmetico - geometric conditions. the proof uses strong approximation in algebraic groups and ratner ' s topological rigidity of unipotent actio... | arxiv:1307.3761 |
computation of derivatives ( gradient and hessian ) of a fidelity function is one of the most crucial steps in many optimization algorithms. having access to accurate methods to calculate these derivatives is even more desired where the optimization process requires propagation of these calculations over many steps, wh... | arxiv:2003.02011 |
many man - made and natural phenomena, including the intensity of earthquakes, population of cities and size of international wars, are believed to follow power - law distributions. the accurate identification of power - law patterns has significant consequences for correctly understanding and modeling complex systems.... | arxiv:1208.3524 |
magnetisation of superconductors are often measured under isothermal and uniform magnetic fields. magnetisation measurements in an unrestricted thermodynamic state and in non uniform magnetic fields naturally emerge from permanent magnets in comparison with size of superconducting bulk are needed for practical applicat... | arxiv:1908.10297 |
in this chapter we provide an overview of the science enabled by radio continuum surveys in the ska era, focusing on galaxy / galaxy cluster physics and evolution studies, and other relevant continuum science in the > 2020 scientific framework. we outline a number of ' reference ' radio - continuum surveys for ska1 tha... | arxiv:1412.6512 |
a model is presented based on a dipole picture with a hard and a soft pomeron. it is assumed that large dipoles couple to the soft pomeron and small dipoels couple to the hard pomeron. most of the parameters of the model are predetermined from proton - proton scattering and the only free parameter is the radius rc, def... | arxiv:hep-ph/0508261 |
in 1999 thomas appelquist, andrew g. cohen, and martin schmaltz ( acs ) proposed a constraint on the structure of asymptotically - free field theories. this constraint limits the number of degrees of freedom of asymptotically - free gauge theories in the infrared ( $ ir $ ) region relative to those in the ultra - viole... | arxiv:1401.3963 |
the two - loop invariant ( running ) coupling of qcd is written in terms of the lambert w function. the analyticity structure of the coupling in the complex q ^ 2 - plane is established. the corresponding analytic coupling is reconstructed via a dispersion relation. we also consider some other approximations to the qcd... | arxiv:hep-ph/9911456 |
we study a class of nonlinear eigenvalue problems of schr \ " { o } dinger type, where the potential is singular on a set of points. such problems are widely present in physics and chemistry, and their analysis is of both theoretical and practical interest. in particular, we study the regularity of the eigenfunctions o... | arxiv:1912.07483 |
contributions to b - \ bar b mixing from physics beyond the standard model may be detected from cp - violating asymmetries in b decays. there exists the possibility of large new contributions that cannot be detected by first generation experiments because of a discrete ambiguity. some possible strategies for resolving ... | arxiv:hep-ph/9801386 |
in this paper, we establish the well - posedness and stability of distributed parameter systems, focusing on linear positive control systems in a banach lattice setting. we characterize well - posedness and derive a sufficient condition for admissibility based on a lower norm estimate of the resolvent operator on the p... | arxiv:2503.04097 |
for an undirected simple graph $ g $, we write $ g \ rightarrow ( h _ 1, h _ 2 ) ^ v $ if and only if for every red - blue coloring of its vertices there exists a red $ h _ 1 $ or a blue $ h _ 2 $. the generalized vertex folkman number $ f _ v ( h _ 1, h _ 2 ; h ) $ is defined as the smallest integer $ n $ for which th... | arxiv:1705.06268 |
we propose generalized equilibria of a three - dimensional color - gradient lattice boltzmann model for two - component two - phase flows using higher - order hermite polynomials. although the resulting equilibrium distribution function, which includes a sixth - order term on the velocity, is computationally cumbersome... | arxiv:2309.07801 |
we address the parallelization of the lu factorization of hierarchical matrices ( $ \ mathcal { h } $ - matrices ) arising from boundary element methods. our approach exploits task - parallelism via the ompss programming model and runtime, which discovers the data - flow parallelism intrinsic to the operation at execut... | arxiv:1906.00874 |
this decade is marked by the introduction of vision transformer, a radical paradigm shift in broad computer vision. a similar trend is followed in medical imaging, unet, one of the most influential architectures, has been redesigned with transformers. recently, the efficacy of convolutional models in vision is being re... | arxiv:2308.13680 |
a monte carlo simulation of the $ o ( 4 ) $ $ \ lambda \ phi ^ 4 $ theory in the broken phase is performed on a hypercubic lattice in search of an $ i = 1 $, $ j = 1 $ resonance. we investigate the region of the cutoff theory where the interaction is strong as it is there that a resonance would be expected to have a be... | arxiv:hep-lat/9210034 |
, boom acquired a former reactionengines hypersonic test facility at colorado air and space port, to serve as the dedicated test site for the symphony engine. = = = mach 4 airliner concept = = = boom supersonic is participating in a nasa - led study to develop concept designs and technology roadmaps for a mach 4 airlin... | https://en.wikipedia.org/wiki/Boom_Technology |
galaxy cluster mergers that exhibit clear dissociation between their dark matter, intracluster gas, and stellar components are great laboratories for probing dark matter properties. mergers that are binary and in the plane of the sky have the additional advantage of being simpler to model, allowing for a better underst... | arxiv:2307.10174 |
prostate cancer is a dominant health concern calling for advanced diagnostic tools. utilizing digital pathology and artificial intelligence, this study explores the potential of 11 deep neural network architectures for automated gleason grading in prostate carcinoma focusing on comparing traditional and recent architec... | arxiv:2403.16695 |
we show the existence of the so - called semiclassical states $ \ mathbf { u } : \ mathbb { r } ^ 3 \ to \ mathbb { r } ^ 3 $ to the following curl - curl problem $ $ \ varepsilon ^ 2 \ ; \ nabla \ times ( \ nabla \ times \ mathbf { u } ) + v ( x ) \ mathbf { u } = g ( \ mathbf { u } ), $ $ for sufficiently small $ \ v... | arxiv:2312.03658 |
automated classification of metadata of research data by their discipline ( s ) of research can be used in scientometric research, by repository service providers, and in the context of research data aggregation services. openly available metadata of the datacite index for research data were used to compile a large tra... | arxiv:1910.09313 |
superconducting quantum computing technology has ushered in a new era of computational possibilities. while a considerable research effort has been geared toward improving the quantum technology and building the software stack to efficiently execute quantum algorithms with reduced error rate, effort toward optimizing h... | arxiv:2102.01153 |
heavy flavor particles provide important probes of the microscopic structure and thermodynamic properties of the quark - gluon plasma ( qgp ) produced in high - energy nucleus - nucleus collisions. we study the energy loss and flow of charm and bottom quarks inside the qgp via the nuclear modification factor ( $ r _ \ ... | arxiv:2403.07419 |
we study real time dynamics of a dp - brane orbiting a stack of ns5 - branes. it is generally known that a bps d - brane moving in the vicinity of ns5 - branes becomes unstable due to the presence of tachyonic degree of freedom induced on the d - brane. indeed, the d - brane necessarily falls into the fivebranes due to... | arxiv:0911.4557 |
we use symbolic dynamics to study discrete - time dynamical systems with multiple time delays. we exploit the concept of avoiding sets, which arise from specific non - generating partitions of the phase space and restrict the occurrence of certain symbol sequences related to the characteristics of the dynamics. in part... | arxiv:0805.1837 |
the macwilliams identity, which relates the weight distribution of a code to the weight distribution of its dual code, is useful in determining the weight distribution of codes. in this paper, we derive the macwilliams identity for linear codes with the rank metric, and our identity has a different form than that by de... | arxiv:0706.1751 |
the exclusive photoproduction of j / psi mesons, gamma p - > j / psi p, has been studied in ep collisions with the zeus detector at hera, in the kinematic range 20 < w < 290 gev, where w is the photon - proton centre - of - mass energy. the j / psi mesons were reconstructed in the muon and the electron decay channels u... | arxiv:hep-ex/0201043 |
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