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we consider a variational model for single - image super - resolution based on the assumption that the gradient of the target image is sparse. we enforce this assumption by considering both an isotropic and an anisotropic $ \ ell ^ 0 $ regularisation on the image gradient combined with a quadratic data fidelity, simila... | arxiv:2008.08470 |
we show that the outer automorphism groups of graph products of finitely generated abelian groups satisfy the tits alternative, are residually finite, their so - called torelli subgroups are finitely generated, and they satisfy a dichotomy between being virtually nilpotent and containing a non - abelian free subgroup t... | arxiv:1902.01438 |
we study the process $ pp \ to z ( \ ell ^ + \ ell ^ - ) h ( b \ bar b ) $ in the standard model effective field theory ( smeft ) at high energies using subjet techniques to reconstruct the higgs boson. we show that at high energies this process probes four directions in the dimension 6 eft space, namely the operators ... | arxiv:1807.01796 |
we find out upper bounds for the first eigenvalue of the stability operator for compact constant mean curvature orientable surfaces immersed in a riemannian killing submersion. as a consequence, the strong stability of such surfaces is studied. we also characterize constant mean curvature hopf tori as the only ones att... | arxiv:1310.4008 |
a quantum spin liquid ( qsl ) is an exotic quantum state of matter characterized by fluctuating spins which may exhibit long - range entanglement. among the possible host candidates for a qsl ground state, the $ s $ = 1 / 2 kagome lattice antiferromagnet is particularly promising. using high resolution inelastic neutro... | arxiv:2504.06491 |
in high statistics observations of b ^ o - - > j / \ psi k0, originating from the process upsilon ( 4s ) - - > b0 b0, it should be possible to observe ` cascade mixing ', where one mixing particle, the b0, turns into another, the k0. this is possible despite the difficulty that the length of the beam crossing region ma... | arxiv:1303.2917 |
focused ion beam ( fib ) processing has been established as a well - suited and promising technique in r & d in nearly all fields of nanotechnology for patterning and prototyping on the micro and nanometer scale and below. among other concepts, liquid metal alloy ion sources ( lmais ) are one of the alternatives to con... | arxiv:2004.12722 |
discovering new superionic materials is essential for advancing solid - state batteries, which offer improved energy density and safety compared to the traditional lithium - ion batteries with liquid electrolytes. conventional computational methods for identifying such materials are resource - intensive and not easily ... | arxiv:2411.06804 |
in the framework of the reaction operator approach we calculate and resum the multiple elastic scattering of a fast $ q \ bar { q } $ system traversing dense nuclear matter. we derive the collisional broadening of the meson ' s transverse momentum and the distortion of its intrinsic light cone wave function. the medium... | arxiv:hep-ph/0611109 |
a selfconsistent many body approach for the description of gases with quartets, trions, and pairs is presented. applications to 3d fermi systems at low density are discussed. | arxiv:0812.1709 |
interactions between human and objects are influenced not only by the object ' s pose and shape, but also by physical attributes such as object mass and surface friction. they introduce important motion nuances that are essential for diversity and realism. despite advancements in recent human - object interaction metho... | arxiv:2403.11237 |
we remark that forcing on fiber bundles of structures of first order languages is not a compatible semantics with the pullback ( of fiber bundles ) and we describe a semantics which behaves well with respect to it. this new semantics uses parallel transport and allows to introduce two different types of extensions for ... | arxiv:1811.11271 |
exactly one weighted essential pseudostar $ { \ cal p } = ( p, w ) $ of kind $ ( n, k ) $ with leaves $ 1,..., n $ and without internal edges of weight $ 0 $, that realizes the family ; moreover we describe how any other weighted tree realizing the family can be obtained from $ { \ cal p } $. finally we examine the ran... | arxiv:1512.08494 |
cervical cancer is the second most prevalent cancer affecting women today. as the early detection of cervical carcinoma relies heavily upon screening and pre - clinical testing, digital cervicography has great potential as a primary or auxiliary screening tool, especially in low - resource regions due to its low cost a... | arxiv:2004.00191 |
we have conducted a mapping spectral line survey toward the galactic giant molecular cloud w51 in the 3 mm band with the mopra 22 m telescope in order to study an averaged chemical composition of the gas extended over a molecular cloud scale in our galaxy. we have observed the area of $ 25 ' \ times 30 ' $, which corre... | arxiv:1707.00937 |
in the article a technique of the usage of $ f $ - continuous functions ( on mappings ) and their families is developed. a proof of the urysohn ' s lemma for mappings is presented and a variant of the brouwer - tietze - urysohn extension theorem for mappings is proven. characterizations of the normality properties of m... | arxiv:2406.08061 |
scientific reasoning, the process through which humans apply logic, evidence, and critical thinking to explore and interpret scientific phenomena, is essential in advancing knowledge reasoning across diverse fields. however, despite significant progress, current scientific reasoning models still struggle with generaliz... | arxiv:2502.02871 |
on 3rd september 2015, the chromospheric lyman - alpha spectropolarimeter ( clasp ) successfully measured the linear polarization produced by scattering processes in the hydrogen lyman - $ \ alpha $ line of the solar disk radiation, revealing conspicuous spatial variations in the $ q / i $ and $ u / i $ signals. via th... | arxiv:1808.02725 |
we explore the phase diagram of the 5 - - d anisotropic abelian higgs model by monte carlo simulations. in particular, we study the transition between the confining phase and the four dimensional layered higgs phase. we find that, in a certain region of the lattice parameter space, this transition can be first order an... | arxiv:hep-lat/0111022 |
the value of luxury goods, particularly investment - grade gemstones, is greatly influenced by their origin and authenticity, sometimes resulting in differences worth millions of dollars. traditionally, human experts have determined the origin and detected treatments on gemstones through visual inspections and a range ... | arxiv:2306.06069 |
we consider a finite volume scheme for the two - dimensional incompressible navier - stokes equations. we use a triangular mesh. the unknowns for the velocity and pressure are respectively piecewise constant and affine. we use a projection method to deal with the incompressibility constraint. in a former paper, the sta... | arxiv:0704.0787 |
, { \ displaystyle \ \ x ^ { 2 } - ny ^ { 2 } = k _ { 1 }, } and, x = x 2, y = y 2 { \ displaystyle x = x _ { 2 }, \ \ y = y _ { 2 } \ \ } is a solution of x 2 − n y 2 = k 2, { \ displaystyle \ \ x ^ { 2 } - ny ^ { 2 } = k _ { 2 }, }, then : x = x 1 x 2 + n y 1 y 2, y = x 1 y 2 + x 2 y 1 { \ displaystyle x = x _ { 1 } ... | https://en.wikipedia.org/wiki/Indian_mathematics |
we describe a simple and compact architecture for generating all optical frequencies required for the laser cooling, state preparation and detection of atoms in an ultracold rubidium - 87 experiment from a single 780 nm laser source. in particular, repump light $ \ sim $ 6. 5 ghz away from the cooling transition is gen... | arxiv:1209.4117 |
recently it is found that, due to weyl anomaly, an external magnetic field can induce anomalous currents near a boundary. in this note, we study anomalous currents for complex scalars and dirac fields in general dimensions. we develop a perturbation method to calculate green ' s function in the spacetime with boundarie... | arxiv:2004.06924 |
we describe work leading toward specification of a technical architecture for the national science, mathematics, engineering, and technology education digital library ( nsdl ). this includes a technical scope and a functional model, with some elaboration on the particularly rich set of library services that nsdl is exp... | arxiv:cs/0201027 |
federated learning ( fl ) enables learning a shared model across many clients without violating the privacy requirements. one of the key attributes in fl is the heterogeneity that exists in both resource and data due to the differences in computation and communication capacity, as well as the quantity and content of da... | arxiv:2001.09249 |
in solid state physics, giant magnetoresistance is the large change in electrical resistance due to an external magnetic field. here we show that giant magnetoresistance is possible in a spin chain composed of weakly interacting layers of strongly coupled spins. this is found for all system sizes even down to a minimal... | arxiv:2004.00639 |
we prove the existence of sobolev extension operators for certain uniform classes of domains in a riemannian manifold with an explicit uniform bound on the norm depending only on the geometry near their boundaries. we use this quantitative estimate to obtain uniform neumann heat kernel upper bounds and gradient estimat... | arxiv:2007.04120 |
this paper presents a novel derivation of the perturbed convective wave equation by utilizing the instantaneous velocity field as the foundation for the convective operator. this approach holds particular significance in the context of modeling fluid - structure - acoustic interaction ( fsai ) problems, such as those e... | arxiv:2211.07490 |
recent results on heavy flavor spectroscopy from the cdf and d0 experiments are reported in this contribution. using up to 1 fb - 1 of accumulated luminosity per experiment, properties of x ( 3872 ), excited b * * states, and the b _ c meson are measured. also included are measurements of production rates for ground st... | arxiv:hep-ex/0605076 |
we apply the concept of castling transform of prehomogeneous vector spaces to produce new examples of minimal homogeneous lagrangian submanifolds in the complex projective space. furthermore we verify the hamiltonian stability of a low dimensional example that can be obtained in this way. | arxiv:1011.3252 |
current transformer - based natural language understanding ( nlu ) models heavily rely on dataset biases, while failing to handle real - world out - of - distribution ( ood ) instances. many methods have been proposed to deal with this issue, but they ignore the fact that the features learned in different layers of tra... | arxiv:2306.01907 |
. = = n = = john forbes nash, jr. ( 1928 – 2015 ) : american mathematician whose works in game theory, differential geometry, and partial differential equations. he shared the 1994 nobel memorial prize in economic sciences with game theorists reinhard selten and john harsanyi. yuval ne ' eman ( 1925 – 2006 ) : israeli ... | https://en.wikipedia.org/wiki/List_of_atheists_in_science_and_technology |
we study the effect of particles shape on the radiative heat transfer in a three - body system. it is found that the radiative heat flux between two nanoparticles in a three body system can be tuned by the shape of the third particle. in particular, we show that the heat flux is very sensitive to the particle shapes an... | arxiv:1602.01332 |
we consider the unification of gauge, higgs as well as the matter fields in a 6d n = 2 supersymmetric su ( 8 ) gauge theory. the gauge symmetry su ( 8 ) is broken down to su ( 4 ) x su ( 2 ) _ l x su ( 2 ) _ r x u ( 1 ) ^ 2 in 4d through t ^ 2 / z _ 6 orbifold compactification, and the theory is reduced to 4d n = 1 sup... | arxiv:hep-ph/0302176 |
rapid spectroscopy of grb afterglows is an important and hard task. based on the archival xs - grb spectral database, we here perform a pilot study on the afterglow ' s spectroscopy in the forthcoming \ it svom \ rm era in two aspects. at first, our simulation indicates that the color acquired from the \ it svom \ rm /... | arxiv:2004.01039 |
we advocate for a practical maximum likelihood estimation ( mle ) approach towards designing loss functions for regression and forecasting, as an alternative to the typical approach of direct empirical risk minimization on a specific target metric. the mle approach is better suited to capture inductive biases such as p... | arxiv:2106.10370 |
we consider the evolution of strong ( w _ r ( 2796 ) > 0. 3a ) mgii absorbers, most of which are closely related to luminous galaxies. using 20 high resolution quasar spectra from the vlt / uves public archive, we examine 33 strong mgii absorbers in the redshift range 0. 3 < z < 2. 5. we compare and supplement this sam... | arxiv:0706.0515 |
in recent times researchers have found several security vulnerabilities in the routing protocol for low power and lossy network ( rpl ), amongst which rank attack is a predominant one causing detrimental effects on the network by creating a fake topology. to address this concern, we propose a low - overhead rank attack... | arxiv:2011.12996 |
rocky planets in our solar system, namely mercury, venus, earth, mars, and the moon, which is generally added to this group due to its geological complexity, possess a solid surface and share a common structure divided into major layers, namely a silicate crust, a silicate mantle, and an iron - rich core. however, whil... | arxiv:2411.10577 |
we derive precursors of extreme dissipation events in a turbulent channel flow. using a recently developed method that combines dynamics and statistics for the underlying attractor, we extract a characteristic state that precedes laminarization events that subsequently lead to extreme dissipation episodes. our approach... | arxiv:1807.10263 |
the dynamics of saxion in a supersymmetric axion model and its effect on the axion production is studied in detail. we find that the axion production is very efficient when the saxion oscillation amplitude is much larger than the peccei - quinn scale, due to a spike - like behavior of the effective axion mass. we also ... | arxiv:1710.02461 |
the above commutative diagram. | arxiv:2303.16600 |
a new class of static magnetohydrodynamic ( mhd ) magnetic island bifurcations is identified in rotating spherical tokamak plasmas during single - and two - fluid resistive mhd simulations. as the magnitude of an externally applied non - axisymmetric magnetic field perturbation is increased in these simulations, the in... | arxiv:1805.10394 |
marking anatomical landmarks in cephalometric radiography is a critical operation in cephalometric analysis. automatically and accurately locating these landmarks is a challenging issue because different landmarks require different levels of resolution and semantics. based on this observation, we propose a novel attent... | arxiv:1908.08841 |
we consider arbitrary graphs $ g $ with $ n $ vertices and minimum degree at least $ \ delta n $ where $ \ delta > 0 $ is constant. if the conductance of $ g $ is sufficiently large then we obtain an asymptotic expression for the cover time $ c _ g $ of $ g $ as the solution to an explicit transcendental equation. fail... | arxiv:1810.04772 |
we propose a quantum mechanical method of constraining non - newtonian gravity at the nanometer range. in this method, a hybrid electro - optomechanical system is employed. applying a strong driving field, we can obtain normal mode splitting of the electromechanical subsystem which is related to the resonance frequency... | arxiv:2107.11807 |
there is an analogy between machine learning systems and economic entities in that they are both adaptive, and their behaviour is specified in a more - or - less explicit way. it appears that the area of ai that is most analogous to the behaviour of economic entities is that of morally good decision - making, but it is... | arxiv:2001.00006 |
according to the baldwin effect learning can guide evolution. this does not suppose that information about what has been learned is transferred back into the genetic code : in the baldwin effect complex multi - gene characteristics are discovered through learning but acquired through standard selectionist evolutionary ... | arxiv:2409.15609 |
both in the domains of feature selection and interpretable ai, there exists a desire to ` rank ' features based on their importance. such feature importance rankings can then be used to either : ( 1 ) reduce the dataset size or ( 2 ) interpret the machine learning model. in the literature, however, such feature rankers... | arxiv:2207.04258 |
we give a variant of the beauville - - narasimhan - - ramanan correspondence for irregular parabolic higgs bundles with semi - simple irregular part and show that it defines a poisson isomorphism between certain irregular dolbeault moduli spaces of a curve and relative picard bundles of families of ruled surfaces over ... | arxiv:1502.02003 |
recent studies on deep ensembles have identified the sharpness of the local minima of individual learners and the diversity of the ensemble members as key factors in improving test - time performance. building on this, our study investigates the interplay between sharpness and diversity within deep ensembles, illustrat... | arxiv:2407.12996 |
60 times faster than tsflex, tsfresh, tsfel, featuretools or kats. tsfresh is a python library for feature extraction on time series data. it evaluates the quality of the features using hypothesis testing. tsflex is an open source python library for extracting features from time series data. despite being 100 % written... | https://en.wikipedia.org/wiki/Feature_engineering |
we analyze nonlinear effects in optically driven arrays of nonlinear metallic nanoparticles. we demonstrate that such plasmonic systems are characterized by a bistable response, and they can support the propagation of dissipative switching waves ( or plasmonic kinks ) connecting the states with different polarization. ... | arxiv:1205.6927 |
we obtained multi - epoch very large telescope ( vlt ) optical spectroscopic data in 2011 and 2012 on the ultraluminous x - ray source ( ulx ) ngc 5408 x - 1. we confirm that the heii \ lambda4686 line has a broad component with an average fwhm of v = 780 \ pm64 km / s with a variation of ~ 13 % during observations spa... | arxiv:1308.1251 |
photon - pair sources based on thin film lithium niobate on insulator technology have a great potential for integrated optical quantum information processing. we report on such a source of correlated twin - photon pairs generated by spontaneous parametric down conversion in a silicon nitride ( sin ) rib loaded thin fil... | arxiv:2210.00076 |
with the recent measurement of full sky cosmic microwave background polarization from wmap, key cosmological degeneracies have been broken, allowing tighter constraints to be placed on cosmological parameters inferred assuming a standard recombination scenario. here we consider the effect on cosmological constraints if... | arxiv:astro-ph/0701224 |
linear - in - means models are widely used to investigate peer effects. identifying peer effects in these models is challenging, but conditions for identification are well - known. however, even when peer effects are identified, they may not be estimable, due to an asymptotic colinearity issue : as sample size increase... | arxiv:2410.10772 |
a new phenomenon is observed experimentally in a heavily doped asymmetric quantum - size structure in a magnetic field parallel to the quantum - well layers - a transverse magnetoresistance which is asymmetric in the field ( there can even be a change in sign ) and is observed in the case that the structure has a built... | arxiv:cond-mat/9812382 |
in this paper we show that the pipe dream complex associated to the permutation 1n ( n - 1 )... 2 can be geometrically realized as a triangulation of the vertex figure of a root polytope. leading up to this result we show that the grothendieck polynomial specializes to the h - polynomial of the corresponding pipe dream... | arxiv:1502.03991 |
we develop arguments on convexity and minimization of energy functionals on orlicz - sobolev spaces to investigate existence of solution to the equation $ \ displaystyle - \ mbox { div } ( \ phi ( | \ nabla u | ) \ nabla u ) = f ( x, u ) + h \ mbox { in } \ omega $ under dirichlet boundary conditions, where $ \ omega \... | arxiv:1310.5907 |
bayesian inference for inverse problems hinges critically on the choice of priors. in the absence of specific prior information, population - level distributions can serve as effective priors for parameters of interest. with the advent of machine learning, the use of data - driven population - level distributions ( enc... | arxiv:2407.17667 |
the study of photoionised gas in planetary nebulae ( pne ) has played a major role achieving, over the years, a better understanding of a number of physical processes pertinent to a broader range of fields than just pne studies, ranging from atomic physics to stellar evolution. whilst empirical techniques are routinely... | arxiv:astro-ph/0605341 |
triangulation refers to the problem of finding a 3d point from its 2d projections on multiple camera images. for solving this problem, it is the common practice to use so - called optimal triangulation method, which we call the l2 method in this paper. but, the method can be optimal only if we assume no uncertainty in ... | arxiv:2107.04618 |
orbit and may completely evaporate within 1 – 2 million years. 27 april – astronomers report the discovery of the eos cloud, a vast molecular hydrogen cloud located about 300 light - years from earth, revealed through far - ultraviolet emission techniques. expected to evaporate within 6 million years, eos is among the ... | https://en.wikipedia.org/wiki/2025_in_science |
we provide a complete proof of the diagrammatic bounds on the lace - expansion coefficients for oriented percolation, which are used in [ arxiv : math / 0703455 ] to investigate critical behavior for long - range oriented percolation above 2 \ min { \ alpha, 2 } spatial dimensions. | arxiv:0708.2897 |
observing the ckm matrix elements written in different parametrization schemes, one can notice obvious relations among the sine - values of the cp phases in those schemes. using the relations, we establish a few parametrization - independent equations, by which the matrix elements of the ckm matrix can be completely fi... | arxiv:1412.0116 |
as text generative models can give increasingly long answers, we tackle the problem of synthesizing long text in digital ink. we show that the commonly used models for this task fail to generalize to long - form data and how this problem can be solved by augmenting the training data, changing the model architecture and... | arxiv:2311.17786 |
recently, a semiclassical approach to diffraction has been proposed, which treats the proton as a classical colour field. the present paper demonstrates that this approach is consistent with the concept of diffractive parton distributions. the diffractive quark and gluon distributions are expressed through integrals of... | arxiv:hep-ph/9702373 |
we have investigated the electronic structure of polycrystalline ca $ _ 2 $ fereo $ _ 6 $ using photoemission spectroscopy and band - structure calculations within the local - density approximation + $ u $ ( lda + $ u $ ) scheme. in valence - band photoemission spectra, a double - peak structure which is characteristic... | arxiv:cond-mat/0411714 |
a general methodology is introduced for the construction and effective application of control variates to estimation problems involving data from reversible mcmc samplers. we propose the use of a specific class of functions as control variates, and we introduce a new, consistent estimator for the values of the coeffici... | arxiv:1008.1355 |
this paper presents deepflash, a novel network with efficient training and inference for learning - based medical image registration. in contrast to existing approaches that learn spatial transformations from training data in the high dimensional imaging space, we develop a new registration network entirely in a low di... | arxiv:2004.02097 |
we present the methodology for, and the first results from, a new imaging program aimed at identifying and characterizing the host galaxies of damped lyman - alpha absorbers ( dlas ) at z > 2. we target quasar sightlines with multiple optically - thick hi absorbers and use the higher - redshift system as a " blocking f... | arxiv:1006.1364 |
through investigating history, evolution of the concept, and development in the theories of electrons, i am convinced that what was missing in our understanding of the electron is a structure, into which all attributes of the electron could be incorporated in a self - consistent way. it is hereby postulated that the to... | arxiv:physics/0512265 |
the present paper deals with the study of ricci solitons on invariant and anti - invariant submanifolds of $ ( lcs ) _ n $ - manifolds with respect to riemannian connection as well as quarter symmetric metric connection. | arxiv:1707.06815 |
fermi has resolved several star - forming galaxies, but the vast majority of the star - forming universe is unresolved and thus contributes to the extragalactic gamma ray background ( egb ). here, we calculate the contribution from star - forming galaxies to the egb in the fermi range from 100 mev to 100 gev, due to in... | arxiv:1206.0770 |
quantum computing exploits quantum phenomena such as superposition and entanglement to realize a form of parallelism that is not available to traditional computing. it offers the potential of significant computational speed - ups in quantum chemistry, materials science, cryptography, and machine learning. the dominant ... | arxiv:1803.00652 |
we study the local and shifted nonlocal reductions of the integrable coupled kundu type system. we then consider particular cases of this system ; namely chen - lee - liu, gerdjikov - ivanov, and kaup - newell systems. we obtain one - and two - soliton solutions of these systems and their local and shifted nonlocal red... | arxiv:2110.01047 |
among various scenarios of baryon asymmetry of the universe, electroweak baryogenesis is directly connected with physics of the higgs sector. we discuss spectra of gravitational waves which are originated by the strongly first order phase transition at the electroweak symmetry breaking, which is required for a successf... | arxiv:1709.05900 |
by combining the 2mass and denis infrared surveys with the usno - b proper - motion catalog, it will be possible to map the structure of the galaxy in unprecedented detail. the key parameter that these surveys measure together, but neither measures separately, is t _ * = r _ * / v _ \ perp, the time it takes a star mov... | arxiv:astro-ph/9808083 |
to alleviate hardware scarcity in training large deep neural networks ( dnns ), particularly large language models ( llms ), we present fusionllm, a decentralized training system designed and implemented for training dnns using geo - distributed gpus across different computing clusters or individual devices. decentrali... | arxiv:2410.12707 |
we present a nonlinear model predictive control ( mpc ) scheme for tracking of dynamic target signals. the scheme combines stabilization and dynamic trajectory planning in one layer, thus ensuring constraint satisfaction irrespective of changes in the dynamic target signal. for periodic target signals we ensure exponen... | arxiv:1911.03304 |
in this note, we revisit a result of benli ' s and pollack ' s on the number of small prime $ k ^ { th } $ power residues. the proof is based on their idea of using reciprocity laws, but the argument is simplified and we prove a slightly stronger bound. | arxiv:2110.06202 |
let u be a local homomorphism of noetherian local rings forming part of a commutative square vf = gu. we give some conditions on the square which imply that u is formally smooth. this result encapsulates a variety of ( apparently unrelated ) results in commutative algebra greatly improving some of them : greco ' s theo... | arxiv:1209.5055 |
highly accurate simulation of plasma transport is needed for the successful design and operation of magnetically confined fusion reactors. unfortunately, the extreme anisotropy present in magnetized plasmas results in thin boundary layers that are expensive to resolve. this work investigates how mesh refinement strateg... | arxiv:2210.16442 |
. = = etymology and pronunciation = = metallurgy derives from the ancient greek μεταλλουργος, metallourgos, " worker in metal ", from μεταλλον, metallon, " mine, metal " + εργον, ergon, " work " the word was originally an alchemist ' s term for the extraction of metals from minerals, the ending - urgy signifying a proc... | https://en.wikipedia.org/wiki/Metallurgy |
the spectrum of vacuum fluctuations in the milne space ( i. e. the tau - eta coordinate system ) is an important ingredient in the thermalization studies in relativistic heavy ion collisions. in this paper, the schrodinger functional for the gauge theory perturbative vacuum is derived for the milne space. the wigner - ... | arxiv:1506.00672 |
we study the coupling arising via perturbative qcd of zero 4 - momentum higgs bosons to light quarks inside the nucleon. qualitative comparison with the results obtained from one - loop - order low energy theorems for the higgs - nucleon interaction suggests the existence of a dynamical light - quark mass which falls o... | arxiv:hep-ph/9606352 |
in theories with extra dimensions it is well known that the lorentz invariance of the $ d = 4 + n $ - dimensional spacetime is lost due to the compactified nature of the $ n $ dimensions leaving invariance only in 4d. in such theories other sources of lorentz violation may exist associated with the physics that initiat... | arxiv:hep-ph/0506056 |
the use of large language models in medical dialogue generation has garnered significant attention, with a focus on improving response quality and fluency. while previous studies have made progress in optimizing model performance for single - round medical q & a tasks, there is a need to enhance the model ' s capabilit... | arxiv:2401.05695 |
a continuum model for the phase separation and coarsening, observed in electrostatically driven granular media, is formulated in terms of a ginzburg - landau equation subject to conservation of the total number of grains. in the regime of well - developed clusters, the continuum model is used to derive " sharp - interf... | arxiv:cond-mat/0107443 |
to further improve the potential of full - duplex communications, networks may employ multiple antennas at the base station or user equipment. to this end, networks that employ current radios usually deal with self - interference and multi - user interference by beamforming techniques. although previous works investiga... | arxiv:1801.03717 |
we propose an estimator of prediction error using an approximate message passing ( amp ) algorithm that can be applied to a broad range of sparse penalties. following stein ' s lemma, the estimator of the generalized degrees of freedom, which is a key quantity for the construction of the estimator of the prediction err... | arxiv:1802.06939 |
the qcd phase diagram is one of the most prominent outstanding puzzles within the standard model. various experiments, which aim at its exploration beyond small baryon density, are operating or in preparation. from the theoretical side, this is an issue of non - perturbative qcd, and therefore of lattice simulations. h... | arxiv:2206.04292 |
we search for physics beyond the standard model using events with a photon, two or more hadronic jets, and an apparent imbalance in transverse energy, in $ p \ bar { p } $ collisions at the fermilab tevatron at $ \ sqrt { s } = 1. 8 $ tev. such events are predicted for production of supersymmetric particles. no excess ... | arxiv:hep-ex/9808010 |
pneumonia, caused by bacteria and viruses, is a rapidly spreading viral infection with global implications. prompt identification of infected individuals is crucial for containing its transmission. this study explores the potential of medical image analysis to address this challenge. we propose machine - learning techn... | arxiv:2308.10368 |
an interior penalty discontinuous galerkin method is devised to approximate minimizers of a linear folding model by discontinuous isoparametric finite element functions that account for an approximation of a folding arc. the numerical analysis of the discrete model includes an a priori error estimate in case of an accu... | arxiv:2205.05720 |
with the apparent discovery of the higgs boson, the standard model has been confirmed as the theory accounting for all sub - atomic phenomena. this observation lends further credence to the perturbative unification in grand unified theories ( guts ) and string theories. the free fermionic formalism yielded fertile grou... | arxiv:1208.2145 |
domain shift is considered a challenge in machine learning as it causes significant degradation of model performance. in the acoustic scene classification task ( asc ), domain shift is mainly caused by different recording devices. several studies have already targeted domain generalization to improve the performance of... | arxiv:2306.08010 |
in this paper we characterize compactness of the canonical solution operator to d - bar on weigthed $ l ^ 2 $ spaces on $ \ mathbb c. $ for this purpose we consider certain schr \ " odinger operators with magnetic fields and use a condition which is equivalent to the property that these operators have compact resolvent... | arxiv:math/0607047 |
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