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a myth ", also noting that there was a " mismatch between earning a stem degree and having a stem job " in the united states, with only around 1⁄4 of stem graduates working in stem fields, while less than half of workers in stem fields have a stem degree. economics writer ben casselman, in a 2014 study of post - gradua... | https://en.wikipedia.org/wiki/Science,_technology,_engineering,_and_mathematics |
large language models ( llms ) have shown great ability in solving traditional natural language tasks and elementary reasoning tasks with appropriate prompting techniques. however, their ability is still limited in solving complicated science problems. in this work, we aim to push the upper bound of the reasoning capab... | arxiv:2404.17729 |
we study the effect of a perpendicular uniform magnetic field on the dissipative conductivity of a rectangular lattice with anisotropic hopping, $ t _ x \ neq t _ y $. we show that the magnetic field may enhance dramatically the directional anisotropy in the conductivity. the effect is a measurable physical realization... | arxiv:cond-mat/9910209 |
we report on electrical gating of the charge - density - wave phases and current in h - bn capped three - terminal 1t - tas $ _ 2 $ heterostructure devices. it is demonstrated that the application of a gate bias can shift the source - drain current - voltage hysteresis associated with the transition between the nearly ... | arxiv:2208.07857 |
we study the influence of mutual interaction on the conformation of flexible poly ( propyleneamine ) dendrimers of fourth generation in concentrated solution. mixtures of dendrimers with protonated and deuterated end groups are investigated by small - angle neutron scattering up to volume fractions of 0. 23. this value... | arxiv:0907.1241 |
the term two - - photon processes is used for the reactions in which some system of particles is produced in collision of two photons, either real or virtual. in the study of these processes our main goal was to suggest approach, allowing to extract from the data information on proper two - - photon process separating ... | arxiv:1508.06581 |
machine learning and computer vision techniques have grown rapidly in recent years due to their automation, suitability, and ability to generate astounding results. hence, in this paper, we survey the key studies that are published between 2014 and 2022, showcasing the different machine learning algorithms researchers ... | arxiv:2103.06384 |
several proposals for quantum computation utilize a lattice type architecture with qubits trapped by a periodic potential. for systems undergoing many body interactions described by the bose - hubbard hamiltonian, the ground state of the system carries number fluctuations that scale with the number of qubits. this proc... | arxiv:quant-ph/0403052 |
recent data search platforms use ml task - based utility measures rather than metadata - based keywords, to search large dataset corpora. requesters submit a training dataset and these platforms search for augmentations ( join or union compatible datasets ) that, when used to augment the requester ' s dataset, most imp... | arxiv:2307.00432 |
co - packaged optics is poised to solve the interconnect bandwidth bottleneck for gpus and ai accelerators in near future. this technology can immediately boost today ' s ai / ml compute power to train larger neural networks that can perform more complex tasks. more importantly, co - packaged optics unlocks new system ... | arxiv:2303.01744 |
we study the wave propagation modes in the relativistic streaming pair plasma of the magnetospheres of pulsars and magnetars, focusing on the effect of vacuum polarization. we show that the combined plasma and vacuum polarization effects give rise to a vacuum resonance, where ` ` avoided mode crossing ' ' occurs betwee... | arxiv:astro-ph/0611924 |
alzheimer ' s disease ( ad ) is the only major cause of mortality in the world without an effective disease modifying treatment. evidence supporting the so called disconnection hypothesis suggests that functional connectivity biomarkers may have clinical potential for early detection of ad. however, known issues with l... | arxiv:1809.09757 |
ai alignment methods. other fields of ethics have had to contend with technology - related issues, including military ethics, media ethics, and educational ethics. = = futures studies = = futures studies is the study of social and technological progress. it aims to explore the range of plausible futures and incorporate... | https://en.wikipedia.org/wiki/Technology |
we propose a general construction principle which allows to include an infinite number of resonance states into a scattering matrix of hyperbolic type. as a concrete realization of this mechanism we provide new s - matrices generalizing a class of hyperbolic ones, which are related to a pair of simple lie algebras, to ... | arxiv:hep-th/0103252 |
deep learning ( dl ) in general and recurrent neural networks ( rnns ) in particular have seen high success levels in sequence based applications. this paper pertains to rnns for time series modelling and forecasting. we propose a novel rnn architecture capturing ( stochastic ) seasonal correlations intelligently while... | arxiv:2207.04113 |
a graphical realization of a linear code c consists of an assignment of the coordinates of c to the vertices of a graph, along with a specification of linear state spaces and linear ` ` local constraint ' ' codes to be associated with the edges and vertices, respectively, of the graph. the $ \ k $ - complexity of a gra... | arxiv:0805.2199 |
we study the asymptotic behavior of the solutions of the mildly degenerate kirchhoff equation with a dissipative term. we obtain a new estimate on second - in - time derivative of the solution. moreover we renormalize the solution in such a way that the renormalization as a no zero limit as t goes to infinity. finally ... | arxiv:1105.5358 |
in this paper we study the well - known chv \ ' atal - gomory ( cg ) procedure for the class of integer semidefinite programs ( isdps ). we prove several results regarding the hierarchy of relaxations obtained by iterating this procedure. we also study different formulations of the elementary closure of spectrahedra. a... | arxiv:2201.10224 |
we present an analysis of the neutral hydrogen and stellar populations of elliptical galaxies in the tal et al. ( 2009 ) sample. our aim is to test their conclusion that the continuing assembly of these galaxies at z ~ 0 is essentially gas - free and not accompanied by significant star formation. in order to do so, we ... | arxiv:0910.2416 |
we give a particular choice of the higher eilenberg - maclane maps by a recursive formula. this choice leads to a simple description of the homotopy operations for simplicial z / 2 - algebras. | arxiv:math/0411595 |
we investigate the transport of a fermi gas with unitarity - limited interactions across the superfluid phase transition, probing its response to a direct current ( dc ) drive through a tunnel junction. as the superfluid critical temperature is crossed from below, we observe the evolution from a highly nonlinear to an ... | arxiv:2010.00582 |
direct coupling analysis ( dca ) is a now widely used method to leverage statistical information from many similar biological systems to draw meaningful conclusions on each system separately. dca has been applied with great success to sequences of homologous proteins, and also more recently to whole - genome population... | arxiv:1808.03478 |
while developing their software, professional object - oriented ( oo ) software developers keep in their minds an image of the subtyping relation between types in their software. the goal of this paper is to present an observation about the graph of the subtyping relation in java, namely the observation that, after the... | arxiv:1411.5166 |
in this paper we consider some insurance policies related to drawdown and drawup events of log - returns for an underlying asset modeled by a spectrally negative geometric l \ ' evy process. we consider four contracts, three of which were introduced in zhang et al. ( 2013 ) for a geometric brownian motion. the first on... | arxiv:1701.01891 |
we present bvi photometry of the globular cluster ngc 6642 using the soi imager at the soar telescope. the colour magnitude diagrams ( cmd ) reach $ \ approx $ 1. 5mag in v below the main sequence turn - off. a comparison of the overall sequences, and in particular the red giant branch slope of ngc 6642 with that of m ... | arxiv:astro-ph/0511608 |
we consider the dynamics of systems with arbitrary friction and diffusion. these include, as a special case, systems for which friction and diffusion are connected by einstein fluctuation - dissipation relation, e. g. brownian motion. we study the limit where friction effects dominate the inertia, i. e. where the mass ... | arxiv:1112.2607 |
the compression is an important topic in computer science which allows we to storage more amount of data on our data storage. there are several techniques to compress any file. in this manuscript will be described the most important algorithm to compress images such as jpeg and it will be compared with another method t... | arxiv:1901.10744 |
given a quadratic function $ h $ that satisfies a slater condition, yakubovich ' s s - procedure ( or s - lemma ) gives a characterization of all other quadratic functions that are copositive with $ h $ in a form that is amenable to numerical computations. in this paper we present a deep - rooted connection between the... | arxiv:1305.2444 |
extensive research has already started on 6g and beyond wireless technologies due to the envisioned new use - cases and potential new requirements for future wireless networks. although a plethora of modern physical layer solutions have been introduced in the last few decades, it is undeniable that a level of saturatio... | arxiv:1912.04080 |
quantum phases of matter are characterized by the underlying correlations of the many - body system. although this is typically captured by a local order parameter, it has been shown that a broad class of many - body systems possesses a hidden non - local order. in the case of bosonic mott insulators, the ground state ... | arxiv:1108.3317 |
lattice qcd is the only non - perturbative method based uniquely on the first principles of qcd. after a very simple introduction to the principles of lattice qcd, i discuss its present limitations and the type of processes it can deal with. then i present some striking results in the light and heavy quarks sectors. fi... | arxiv:hep-ph/9504271 |
we study the influence of the magnetic field on the photon emission from the quark - gluon plasma created in $ aa $ collisions. we find that even for very optimistic assumption on the magnitude of the magnetic field for noncentral $ aa $ collisions the effect of magnetic field is very small. | arxiv:1607.04314 |
deep learning based on deep neural networks of various structures and architectures has been powerful in many practical applications, but it lacks enough theoretical verifications. in this paper, we consider a family of deep convolutional neural networks applied to approximate functions on the unit sphere $ \ mathbb { ... | arxiv:2007.14285 |
datasets for data - to - text generation typically focus either on multi - domain, single - sentence generation or on single - domain, long - form generation. in this work, we cast generating wikipedia sections as a data - to - text generation task and create a large - scale dataset, wikitablet, that pairs wikipedia se... | arxiv:2012.14919 |
we discuss the main uncertainties affecting estimates of small scale fluctuations due to extragalactic sources in the planck surveyor frequency bands. conservative estimates allow us to confidently conclude that, in the frequency range 100 - - 200 ghz, the contaminating effect of extragalactic sources is well below the... | arxiv:astro-ph/9812069 |
the excitation of internal gravity waves by an entropy bubble oscillating in an isothermal atmosphere is investigated using direct two - dimensional numerical simulations. the oscillation field is measured by a projection of the simulated velocity field onto the anelastic solutions of the linear eigenvalue problem for ... | arxiv:astro-ph/0311094 |
i propose that stiffness may be defined and quantified for nonlinear systems using lyapunov exponents, and demonstrate the relationship that exists between stiffness and the fractal dimension of a strange attractor : that stiff chaos is thin chaos. | arxiv:nlin/0007031 |
vertical symbolic regression ( vsr ) recently has been proposed to expedite the discovery of symbolic equations with many independent variables from experimental data. vsr reduces the search spaces following the vertical discovery path by building from reduced - form equations involving a subset of independent variable... | arxiv:2402.00254 |
the georgia institute of technology ( commonly referred to as georgia tech, gt, and simply tech or the institute ) is a public research university and institute of technology in atlanta, georgia, united states. established in 1885, it has the largest student enrollment of the university system of georgia institutions a... | https://en.wikipedia.org/wiki/Georgia_Tech |
human - robot walking with prosthetic legs and exoskeletons, especially over complex terrains such as stairs, remains a significant challenge. egocentric vision has the unique potential to detect the walking environment prior to physical interactions, which can improve transitions to and from stairs. this motivated us ... | arxiv:2310.20666 |
the dynamics in a confined turbulent convection flow is dominated by multiple long - lived macroscopic circulation states, which are visited subsequently by the system in a markov - type hopping process. in the present work, we analyze the short transition paths between these subsequent macroscopic system states by a d... | arxiv:2304.02966 |
we show that 3 - fold terminal flips and divisorial contractions to a curve may be factored by a sequence of weighted blow - ups, flops, blow - downs to a locally complete intersection curve in a smooth 3 - fold or divisorial contractions to a point. | arxiv:0910.4209 |
a universal quantum computing scheme, with a universal set of logical gates, is proposed based on networks of 1d quantum systems. the encoding of information is in terms of universal features of gapped phases, for which effective field theories such as sine - gordon field theory can be employed to describe a qubit. pri... | arxiv:1901.04551 |
we study the first passage dynamics of an ageing stochastic process in the continuous time random walk ( ctrw ) framework. in such ctrw processes the test particle performs a random walk, in which successive steps are separated by random waiting times distributed in terms of the waiting time probability density functio... | arxiv:1503.09028 |
this first part of the paper describes the support of top graded local cohomology modules. as a corrolary one obtains a simple criteria for the vanishing of these modules and also the fact that they have finitely many minimal primes. the second part of this paper constructs examples of cohomological hilbert functions w... | arxiv:math/0209350 |
we report on a new test of lorentz invariance performed by comparing the resonance frequencies of two orthogonal cryogenic optical resonators subject to earth ' s rotation over 1 year. for a possible anisotropy of the speed of light c, we obtain 2. 6 + / - 1. 7 parts in 10 ^ 15. within the robertson - mansouri - sexl t... | arxiv:physics/0305117 |
technische universitat berlin ( tu berlin ; also known as berlin institute of technology and technical university of berlin, although officially the name should not be translated ) is a public research university located in berlin, germany. it was the first german university to adopt the name " technische universitat "... | https://en.wikipedia.org/wiki/Technische_Universität_Berlin |
the exceptional electronic, optical and chemical properties of two - dimensional materials strongly depend on the 3d atomic structure and crystal defects. using re - doped mos2 as a model, here we develop scanning atomic electron tomography ( saet ) to determine the 3d atomic positions and crystal defects such as dopan... | arxiv:1901.00633 |
quantum many - body dynamics generically results in increasing entanglement that eventually leads to thermalization of local observables. this makes the exact description of the dynamics complex despite the apparent simplicity of ( high - temperature ) thermal states. for accurate but approximate simulations one needs ... | arxiv:2105.11206 |
neutral hydrogen is ubiquitous, absorbing and emitting 21 cm radiation throughout much of the universe ' s history. active sources of perturbations, such as cosmic strings, would generate simultaneous perturbations in the distribution of neutral hydrogen and in the cosmic microwave background ( cmb ) radiation from rec... | arxiv:1003.2214 |
in this paper, we establish sharp two - sided estimates for the transition densities of relativistic stable processes [ i. e., for the heat kernels of the operators $ m - ( m ^ { 2 / \ alpha } - \ delta ) ^ { \ alpha / 2 } $ ] in $ c ^ { 1, 1 } $ open sets. here $ m > 0 $ and $ \ alpha \ in ( 0, 2 ) $. the estimates ar... | arxiv:0908.1509 |
we show that quantum information can be encoded into entangled states of multiple indistinguishable particles in such a way that any inertial observer can prepare, manipulate, or measure the encoded state independent of their lorentz reference frame. such relativistically invariant quantum information is free of the di... | arxiv:quant-ph/0403014 |
we extend the new perturbation formula of equilibrium states by hastings to kms states of general $ w ^ * $ - dynamical systems. | arxiv:1902.05734 |
traditional text classification approaches often require a good amount of labeled data, which is difficult to obtain, especially in restricted domains or less widespread languages. this lack of labeled data has led to the rise of low - resource methods, that assume low data availability in natural language processing. ... | arxiv:2201.01337 |
the orlicz $ \ left ( \ ell _ { 2 }, \ ell _ { 1 } \ right ) $ - mixed inequality states that $ $ \ left ( \ sum _ { j _ { 1 } = 1 } ^ { n } \ left ( \ sum _ { j _ { 2 } = 1 } ^ { n } \ left \ vert a ( e _ { j _ { 1 } }, e _ { j _ { 2 } } ) \ right \ vert \ right ) ^ { 2 } \ right ) ^ { \ frac { 1 } { 2 } } \ leq \ sqr... | arxiv:2007.00037 |
this paper seeks whether alfv \ ' en waves ( aw ) can be produced in laboratory - scale liquid metal experiments, \ emph { i. e. } at low - magnetic reynolds number ( $ r \! m $ ). aw are incompressible waves propagating along magnetic fields typically found geo and astrophysical systems. until now, only faint linear w... | arxiv:2405.04276 |
some general properties of extensive air showers are discussed. the main focus is put on the longitudinal development, in particular the energy flow, and on the lateral distribution of different air shower components. the intention of the paper is to provide a basic introduction to the subject rather than a comprehensi... | arxiv:astro-ph/0402300 |
we give a relation between the radius and the dimension in which the asymptotic formula in the waring problem holds in a multiplicative and dimension - free fashion. | arxiv:2203.09273 |
we present a comparison study of state - of - the - art classical optimisation methods to a d - wave 2000q quantum annealer for the planning of earth observation missions. the problem is to acquire high value images while obeying the attitude manoeuvring constraint of the satellite. in order to investigate close to rea... | arxiv:2006.09724 |
at the present paper, it is studied cosmological solutions and its stability in the frame of f ( r ) horava - lifshitz gravity. the perturbations around general spatially flat frw solutions are analyzed and it is showed that the stability of those solutions will depend on the kind of theory, i. e. on the form of the ac... | arxiv:1011.2090 |
zero forcing is a deterministic iterative graph coloring process in which vertices are colored either blue or white, and in every round, any blue vertices that have a single white neighbor force these white vertices to become blue. here we study probabilistic zero forcing, where blue vertices have a non - zero probabil... | arxiv:1909.06568 |
using first - principles density functional calculations, we study the electronic and magnetic properties of ferromagnetic insulating double - perovskite compound la2nimno6, which has been reported to exhibit interesting magnetic field sensitive dielectric anomaly as a function of temperature. our study reveals existen... | arxiv:0805.1112 |
the identification of topological superconductors usually involves searching for in - gap modes that are protected by topology. however, in the current experimental settings, the smoking - gun evidence of these in - gap modes is still lacking. in this work, we propose to distinguish between two - dimensional convention... | arxiv:2305.09530 |
mass and other conserved noether charges are discussed for solutions of gravity theories with locally anti - de sitter asymptotics in 2n dimensions. the action is supplemented with a boundary term whose purpose is to guarantee that it reaches an extremum on the classical solutions, provided the spacetime is locally ads... | arxiv:hep-th/9912045 |
for a normal subgroup $ n $ of the free group $ \ f _ d $ with at least two generators we introduce the radial limit set $ \ lr ( n, \ phi ) $ of $ n $ with respect to a graph directed markov system $ \ phi $ associated to $ \ f _ d $. these sets are shown to provide fractal models of radial limit sets of normal subgro... | arxiv:1106.0026 |
we present a refined version of the anomaly awareness framework for enhancing unsupervised anomaly detection. our approach introduces minimal supervision into variational autoencoders ( vaes ) through a two - stage training strategy : the model is first trained in an unsupervised manner on background data, and then fin... | arxiv:2504.11520 |
here we explore the possibility of precise time - keeping in quantum systems using athermal resources. we show that quantum measurement engineered reservoirs can be used as athermal resources to drive the ticks of a quantum clock. two and three level quantum systems act as transducers in our model, converting the quant... | arxiv:2207.07909 |
gaia data release 3 ( gdr3 ) contains a wealth of information to advance our knowledge of stellar physics. in these lecture notes we introduce the data products from gdr3 that can be exploited by the stellar physics community. then we visit different regions of the hr diagram, discuss the open scientific questions, and... | arxiv:2504.17361 |
recent advances in multimodal imaging acquisition techniques have allowed us to measure different aspects of brain structure and function. multimodal fusion, such as linked independent component analysis ( lica ), is popularly used to integrate complementary information. however, it has suffered from missing data, comm... | arxiv:2406.18829 |
while language competition models of diachronic language shift are increasingly sophisticated, drawing on sociolinguistic components like variable language prestige, distance from language centers and intermediate bilingual transitionary populations, in one significant way they fall short. they fail to consider contact... | arxiv:1406.4824 |
comment : monitoring networked applications with incremental quantile estimation [ arxiv : 0708. 0302 ] | arxiv:0708.0317 |
we prove the existence of a family of integrable deformations of $ \ mathbb { z } _ n $ - coset models in two dimensions. our approach uses and generalises the method of auxiliary fields that was recently introduced for the principal chiral model by ferko and smith. | arxiv:2409.04523 |
several techniques have been employed for the direct visualization of cytoskeletal filaments and their associated proteins. total - internal - reflection - fluorescence ( tirf ) microscopy has a high signal - to - background ratio, but it suffers from photobleaching and photodamage of the fluorescent proteins. label - ... | arxiv:2201.07911 |
we theoretically study the electronic transport of a nanowire partly irradiated under an external terahertz ( thz ) electromagnetic field. although the electrons in the ballistic nanowires only suffer lateral collision with photons the reflection of electrons also takes place in this partly irradiated case. using free ... | arxiv:cond-mat/0212044 |
in this paper, we present a generic physics - informed generative model called mpdm that integrates multi - fidelity physics simulations with diffusion models. mpdm categorizes multi - fidelity physics simulations into inexpensive and expensive simulations, depending on computational costs. the inexpensive simulations,... | arxiv:2407.17720 |
the chu circuit model provides the basis for analyzing the minimum radiation quality factor, q, of a given spherical mode. however, examples of electrically large spherical radiators readily demonstrate that this q limit has limitations in predicting bandwidth. spherical mode radiation is reexamined and an equivalent 1... | arxiv:2408.07085 |
one of the most reliable means of studying the stellar interior is through the apsidal motion in double line eclipsing binary systems since these systems present errors in masses, radii, and effective temperatures of only a few per cent. on the other hand, the theoretical values of the apsidal motion to be compared wit... | arxiv:2305.01627 |
with the increasing importance of data privacy, local differential privacy ( ldp ) has recently become a strong measure of privacy for protecting each user ' s privacy from data analysts without relying on a trusted third party. in many cases, both data providers and data analysts hope to maximize the utility of releas... | arxiv:2504.20926 |
while the advanced machine learning algorithms are effective in load forecasting, they often suffer from low data utilization, and hence their superior performance relies on massive datasets. this motivates us to design machine learning algorithms with improved data utilization. specifically, we consider the load forec... | arxiv:2202.07939 |
we present ac susceptibility and specific heat measurements taken on samples of liho $ _ x $ y $ _ { 1 - x } $ f $ _ 4 $ in the dilute limit : x = 0. 018, 0. 045, 0. 080 and 0. 12. susceptibility measurements show glassy behavior including wide absorption spectra that continually broaden with decreasing temperature. dy... | arxiv:1205.3374 |
i propose a two component analytic formula $ f ( s, t ) = f ^ { ( 1 ) } ( s, t ) + f ^ { ( 2 ) } ( s, t ) $ for $ ( ab \ rightarrow ab ) + ( a \ bar { b } \ rightarrow a \ bar { b } ) $ scattering at energies $ \ ge 100 gev $, where $ s, t $ denote squares of c. m. energy and momentum transfer. it saturates the froissa... | arxiv:1602.03627 |
we present an investigation of the boundary breather states of the sinh - gordon model restricted to a half - line. the classical boundary breathers are presented for a two parameter family of integrable boundary conditions. restricting to the case of boundary conditions which preserve the \ phi - - > - \ phi symmetry ... | arxiv:hep-th/9909145 |
the semitauonic $ b _ c ^ - \ to j / \ psi \ tau ^ - \ bar { \ nu } _ \ tau $ decay is optimal to scrutinize possible new physics effects in $ b \ to c \ tau ^ - \ bar { \ nu } _ \ tau $ transitions as indicated by the current data on $ r ( d ^ { ( * ) } ) $ anomalies. in this work, we study the $ b _ c ^ - \ to j / \ ... | arxiv:2302.13743 |
we investigate the laplacian abelian gauge on the sphere s ^ 4 in the background of a single ` t hooft instanton. to this end we solve the eigenvalue problem of the covariant laplace operator in the adjoint representation. the ground state wave function serves as an auxiliary higgs field. we find that the ground state ... | arxiv:hep-th/0007119 |
in the picture of eternal inflation, our observable universe resides inside a single bubble nucleated from an inflating false vacuum. many of the theories giving rise to eternal inflation predict that we have causal access to collisions with other bubble universes, providing an opportunity to confront these theories wi... | arxiv:1012.3667 |
maniac challenge raises a problem of game theory, different players strategies intertwine and the success of any player is dependent on the actions of all players in the system. a truly fair scenario is when all the strategies are identical, all the nodes co - operate and they all equally share the rewards and risks th... | arxiv:1401.1347 |
in this contribution recent developments are discussed which lead to a significant reduction of the error for $ \ alpha ( m _ z ^ 2 ) $ and $ ( g - 2 ) _ \ mu $. | arxiv:hep-ph/9904373 |
the calculation of quark propagators for ginsparg - wilson - type dirac operators is costly and thus limited to a few different sources. we present a new approach for determining spatially optimized operators for lattice spectroscopy of excited hadrons. jacobi smeared quark sources with different widths are combined to... | arxiv:hep-lat/0409014 |
textured meshes are becoming an increasingly popular representation combining the 3d geometry and radiometry of real scenes. however, semantic segmentation algorithms for urban mesh have been little investigated and do not exploit all radiometric information. to address this problem, we adopt an approach consisting in ... | arxiv:2302.10635 |
the superscaling observed in inclusive electron scattering is described within the dilute fermi gas model with interaction between the particles. the comparison with the relativistic fermi gas ( rfg ) model without interaction shows an improvement in the explanation of the scaling function $ f ( \ psi ' ) $ in the regi... | arxiv:nucl-th/0703003 |
among neptunian mass exoplanets ( $ 20 - 50 $ m $ _ \ oplus $ ), puffy hot neptunes are extremely rare, and their unique combination of low mass and extended radii implies very low density ( $ \ rho < 0. 3 $ ~ g ~ cm $ ^ { - 3 } $ ). over the last decade, only a few puffy planets have been detected and precisely charac... | arxiv:2403.06240 |
in order to apply nonstandard methods to modern algebraic geometry, as a first step in this paper we study the applications of nonstandard constructions to category theory. it turns out that many categorial properties are well behaved under enlargements. | arxiv:math/0408177 |
we report the results of a multi - wavelength campaign on the blazar mrk 421 during outburst. we observed four strong flares at x - ray energies that were not seen at other wavelengths ( partially because of missing data ). from the fastest rise in the x - rays, an upper limit could be derived on the extension of the e... | arxiv:0805.2577 |
a search for diphoton events with large missing transverse energy is presented. the data were collected with the atlas detector in proton - proton collisions at sqrt ( s ) = 7 tev at the cern large hadron collider and correspond to an integrated luminosity of 3. 1 / pb. no excess of such events is observed above the st... | arxiv:1012.4272 |
in this paper, we present a systematic investigation on simple inverse seesaw models for neutrino masses and flavor mixing based on the modular $ s ^ { } _ 4 $ symmetry. two right - handed neutrinos and three extra fermion singlets are introduced to account for light neutrino masses through the inverse seesaw mechanism... | arxiv:2106.03433 |
patient privacy is a major barrier to healthcare ai. for confidentiality reasons, most patient data remains in silo in separate hospitals, preventing the design of data - driven healthcare ai systems that need large volumes of patient data to make effective decisions. a solution to this is collective learning across mu... | arxiv:2310.06237 |
the paper develops the idea that the dynamics of both classical and quantum processes is time reversible. it is shown how this classical analogy allows one to define the measure for the path integral in quantum mechanics. | arxiv:hep-ph/0311196 |
in this work we explore 1 + 1 dimensional p - wave superconductors using the probe d - brane construction. specifically, we choose three intersecting d - brane models : d1 / d5, d2 / d4 and d3 / d3 systems. according to the dilaton running behavior, we denote the former two systems as nonconformal models and the last s... | arxiv:1205.1614 |
the performance of the standard online robust principal component analysis ( or - pca ) technique depends on the optimum tuning of the explicit regularizers and this tuning is dataset sensitive. we aim to remove the dependency on these tuning parameters by using implicit regularization. we propose to use the implicit r... | arxiv:2409.07275 |
we present a novel integrable non - autonomous partial differential equation of the schwarzian type, i. e. invariant under m \ " obius transformations, that is related to the korteweg - de vries hierarchy. in fact, this pde can be considered as the generating equation for the entire hierarchy of schwarzian kdv equation... | arxiv:solv-int/9909026 |
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