text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
rare decay process of the higgs boson into a pair of $ j / \ psi $ and $ \ upsilon $ particles is studied within perturbative standard model and relativistic quark model. the relativistic corrections connected with the relative motion of quarks are calculated in the production amplitude and the wave functions of the bo... | arxiv:2209.12321 |
quantum black holes ( bhs ), thought of as an excited multilevel system, can be effectively modelled by replacing an event horizon with a partially reflective membrane. this emergent feature affects their interaction with hosting environments, with the most pronounced effects happening for particles with mass ~ $ m _ {... | arxiv:2312.06783 |
we discuss the recent na50 j / psi production data in pb - - pb collisions, in particular the second drop at high transverse energies which correspond to the most central collisions. using a model which relates the j / psi suppression to the local energy density, we show that the data can be explained by taking into ac... | arxiv:nucl-th/0103083 |
we theoretically demonstrate a simple way to significantly enhance the spin / valley polarizations and tunnel - ing magnetoresistnace ( tmr ) in a ferromagnetic - normal - ferromagnetic ( fnf ) silicene junction by applying a circularly polarized light in off - resonant regime to the second ferromagnetic ( fm ) region.... | arxiv:1605.02829 |
in this paper, a general framework is developed for continuous - time financial market models defined from simple strategies through conditional topologies that avoid stochastic calculus and do not necessitate semimartingale models. we then compare the usual no - arbitrage conditions of the literature, e. g. the usual ... | arxiv:2405.07713 |
we study $ p $ - adic integral models of certain pel shimura varieties with level subgroup at $ p $ related to the $ \ gamma _ 1 ( p ) $ - level subgroup in the case of modular curves. we will consider two cases : the case of shimura varieties associated with unitary groups that split over an unramified extension of $ ... | arxiv:1309.3485 |
we prove the yoneda lemma inside an elementary higher topos, generalizing the yonda lemma for spaces. | arxiv:1809.01736 |
in this short note, we draw attention to the possibility that, under favorable conditions, the final parsec problem could be alleviated by the presence of a moderate population of intermediate mass black holes in the centers of merged galaxies. | arxiv:2312.11847 |
starting from a nonperturbative expression for entropy and density obtained from $ \ phi $ - derivable two - loop approximations to the thermodynamic potential, a quasiparticle model for the thermodynamics of qcd can be developed which incorporates the physics of hard thermal loops and leads to a reorganization of the ... | arxiv:hep-ph/0109267 |
fast and complete characterization of pulsed spontaneous parametric down conversion ( spdc ) sources is important for applications in quantum information processing and communications. we propose a simple method to perform this task, which only requires measuring the counts on the two output channels and the coincidenc... | arxiv:1210.1387 |
we construct a theory of motivic cohomology for quasi - compact, quasi - separated schemes of equal characteristic, which is related to non - connective algebraic $ k $ - theory via an atiyah - - hirzebruch spectral sequence, and to \ ' etale cohomology in the range predicted by beilinson and lichtenbaum. on smooth var... | arxiv:2309.08463 |
work resulting in false convictions or acquittals. for example, it was discovered after an audit of the houston police department in 2002 that the lab had fabricated evidence which led george rodriguez being convicted of raping a fourteen - year - old girl. the former director of the lab, when asked, said that the tota... | https://en.wikipedia.org/wiki/Forensic_science |
in recent years, unmanned aerial vehicles ( uavs ) assisted mobile edge computing systems have been exploited by researchers as a promising solution for providing computation services to mobile users outside of terrestrial infrastructure coverage. however, it remains challenging for the standalone mec - enabled uavs in... | arxiv:2208.07536 |
using angle - resolved photoemission spectroscopy ( arpes ) and low - energy electron diffraction ( leed ), together with density - functional theory ( dft ) calculation, we report the formation of charge density wave ( cdw ) and its interplay with the kondo effect and topological states in cesbte. the observed fermi s... | arxiv:2011.11267 |
( abridged ) context. the origin of hot exozodiacal dust and its connection with outer dust reservoirs remains unclear. aims. we aim to explore the possible connection between hot exozodiacal dust and warm dust reservoirs ( > 100 k ) in asteroid belts. methods. we use precision near - infrared interferometry with vlti ... | arxiv:2104.14216 |
grids aim at exploiting synergies that result from cooperation of autonomous distributed entities. the synergies that result from grid cooperation include the sharing, exchange, selection, and aggregation of geographically distributed resources such as computers, data bases, software, and scientific instruments for sol... | arxiv:cs/0404027 |
the brightness of faculae and network depends on the angle at which they are observed and the magnetic flux density. close to the limb, assessment of this relationship has until now been hindered by the increasingly lower signal in magnetograms. this preliminary study aims at highlighting the potential of using simulta... | arxiv:2309.01474 |
several approaches to hawking radiation on schwarzschild spacetime rely in some way or another on the fact that the kruskal manifold has two causally disconnected exterior regions. we investigate the hawking ( - unruh ) effect for a real scalar field on the $ \ rpthree $ geon : an inextendible, globally hyperbolic, spa... | arxiv:gr-qc/9802068 |
we calculate the corrections to the higgs mass in general theories restricted to the case of massless gauge bosons ( the gaugeless limit ). we present analytic expressions for the two - loop tadpole diagrams, and corresponding expressions for the zero - momentum limit of the higgs self energies, equivalent to the secon... | arxiv:1503.03098 |
in recent years, large language models ( llm ) have demonstrated impressive capabilities in the field of natural language processing ( nlp ). this paper explores the application of llms in negotiation transcript analysis by the vanderbilt ai negotiation lab. starting in september 2022, we applied multiple strategies us... | arxiv:2407.21037 |
the human tri - color vision process may be characterized as follows : 1. a requirement of three scalar quantities to fully define a color ( for example, intensity, hue, and purity ), with 2. these scalar measures linear in the intensity of the incident light, allowing in general any specific color to be duplicated by ... | arxiv:2307.05377 |
this investigation delves into the intricate entanglement dynamics exhibited by qubit - qutrit systems when subjected to the intricate dynamics of both the xxx isotropic heisenberg model and the anisotropic xyz model. these models are enriched by the presence of dzyaloshinskii - moriya ( dm ) interactions and external ... | arxiv:2407.10601 |
the segment anything model ( sam ) has recently emerged as a groundbreaking foundation model for prompt - driven image segmentation tasks. however, both the original sam and its medical variants require slice - by - slice manual prompting of target structures, which directly increase the burden for applications. despit... | arxiv:2311.10529 |
discrete fourier transform ( dft ) is widely used in signal processing to analyze the frequencies in a discrete signal. however, dft fails to recover the exact fourier spectrum, when the signal contains frequencies that do not correspond to the sampling grid. here, we present an exact fourier spectrum recovery method a... | arxiv:1304.2043 |
the ( bosonic ) virasoro minimal string, which relates worldsheet string theory to a deformation of the jt gravity matrix model, provides an interesting example of a tractable matrix / string duality. we explore its $ \ mathcal { n } = 1 $ supersymmetric generalization, the super virasoro minimal string, which we expec... | arxiv:2505.08892 |
a method to solve various aspects of the strong coupling expansion of the superconformal field theory duals of ads _ 5 x x geometries from first principles is proposed. the main idea is that at strong coupling the configurations that dominate the low energy dynamics of the field theory compactified on a three sphere ar... | arxiv:0710.2086 |
by establishing a connection between bi - directional helmholtz machines and information theory, we propose a generalized helmholtz machine. theoretical and experimental results show that given \ textit { shallow } architectures, the generalized model outperforms the previous ones substantially. | arxiv:1807.06054 |
in this paper we prove weighted norm inequalities for weyl multipliers satisfying mauceri ' s condition. as applications of this we obtain some estimates for $ l ^ p $ multipliers on the heisenberg group and also show in the context of a theorem of weis on operator valued fourier multipliers that the r - boundedness of... | arxiv:1311.5399 |
we study a gas of $ n $ hard disks in a box with semi - periodic boundary conditions. the unperturbed gas is hyperbolic and ergodic ( these facts are proved for n = 2 and expected to be true for all $ n \ geq 2 $ ). we study various perturbations by twisting the outgoing velocity at collisions with the walls. we show t... | arxiv:1111.4604 |
in many physical scenarios, close relations between the bulk properties of quantum systems and theories associated to their boundaries have been observed. in this work, we provide an exact duality mapping between the bulk of a quantum spin system and its boundary using projected entangled pair states ( peps ). this dua... | arxiv:1103.3427 |
we study irreducible surfaces of degree d in $ \ mathbb { p } ^ 3 $ that contain a line of multiplicity d - 1 ( monoidal surfaces ) or d - 2 ( submonoidal surfaces ). we relate them to congruences of lines and cremona transformations. many of our results are not new and can be found in the classical literature, we give... | arxiv:2306.01539 |
we used the submillimeter array ( sma ) to observe the thermal polarized dust emission from the protostellar source ngc 2024 fir 5. the polarized emission outlines a partial hourglass morphology for the plane - of - sky component of the core magnetic field. our data are consistent with previous bima maps, and the overa... | arxiv:1011.0475 |
we study the asymptotics of the natural $ l ^ 2 $ metric on the hitchin moduli space with group $ g = \ mathrm { su } ( 2 ) $. our main result, which addresses a detailed conjectural picture made by gaiotto, neitzke and moore \ cite { gmn13 }, is that on the regular part of the hitchin system, this metric is well - app... | arxiv:1709.03433 |
consider multiple seasonal time series being collected in real - time, in the form of a tensor stream. real - world tensor streams often include missing entries ( e. g., due to network disconnection ) and at the same time unexpected outliers ( e. g., due to system errors ). given such a real - world tensor stream, how ... | arxiv:2102.08466 |
evaluating hypothetical statements about how the world would be had a different course of action been taken is arguably one key capability expected from modern ai systems. counterfactual reasoning underpins discussions in fairness, the determination of blame and responsibility, credit assignment, and regret. in this pa... | arxiv:2210.00035 |
we present preliminary results of a study of the supersymmetric ( susy ) ward identities ( wis ) for the n = 1 su ( 2 ) susy yang - mills theory in the context of one - loop lattice perturbation theory. the supersymmetry on the lattice is explicitly broken by the gluino mass and the lattice artifacts. however, the reno... | arxiv:hep-lat/0110113 |
modern approaches to the detection and imaging of rare particle interactions through gaseous and dual - phase time projection chambers are discussed. we introduce and examine their basic working principles and enabling technological assets. | arxiv:1710.01018 |
instance segmentation, an important image processing operation for automation in agriculture, is used to precisely delineate individual objects of interest within images, which provides foundational information for various automated or robotic tasks such as selective harvesting and precision pruning. this study compare... | arxiv:2312.07935 |
the effective field theory of quantum gravity generically predicts non - locality to be present in the effective action, which results from the low - energy propagation of gravitons and massless matter. working to second order in gravitational curvature, we reconsider the effects of quantum gravity on the gravitational... | arxiv:1809.07606 |
be more like those of earth. climate engineering ( geoengineering ) software engineering computer - aided engineering knowledge engineering language engineering release engineering teletraffic engineering usability engineering sustainable engineering systems engineering – analysis, design, and control of gigantic engin... | https://en.wikipedia.org/wiki/Outline_of_engineering |
the graded - fermion algebra and quasi - spin formalism are introduced and applied to obtain the $ gl ( m | n ) \ downarrow osp ( m | n ) $ branching rules for the " two - column " tensor irreducible representations of gl ( m | n ), for the case $ m \ leq n ( n > 2 ) $. in the case m < n, all such irreducible represent... | arxiv:math-ph/9905002 |
in this paper we investigate the problem of ordinary baryonic matter accretion onto the noncommutative geometry inspired schwarzschild black hole. the fundamental equations governing the spherically symmetric steady state matter accretion are deduced. these equations are seen to be modified due to the presence of nonco... | arxiv:1703.10057 |
we present a sample of cataclysmic variables ( cvs ) identified among the x - ray sources from the 400 square degree x - ray survey based on rosat pointing data ( 400d ). the procedure of the cv selection among the x - ray sources using additional optical and infrared data from sloan digital sky survey and wise survey ... | arxiv:1701.05240 |
in this paper we explore the effects of a generalized uncertainty principle ( gup ) on schwarzschild black hole. in particular, we incorporate the effects of gup into the parikh - wilczek tunneling process for hawking radiation. to this effect, we observe that results obtained due to gup correction resemble that of the... | arxiv:2407.19268 |
it is shown that the rayleigh ' s dissipation function can be successfully applied in the solution of mechanical problems involving friction non - linear in the velocities. through the study of surfaces at contact we arrive at a simple integral expression which gives directly the rayleigh dissipation function in terms ... | arxiv:1409.4041 |
graph neural networks ( gnns ) are powerful tools for performing data science tasks in various domains. although we use gnns in wide application scenarios, it is a laborious task for researchers and practitioners to design / select optimal gnn architectures in diverse graphs. to save human efforts and computational cos... | arxiv:2308.15734 |
one main challenge in imbalanced graph classification is to learn expressive representations of the graphs in under - represented ( minority ) classes. existing generic imbalanced learning methods, such as oversampling and imbalanced learning loss functions, can be adopted for enabling graph representation learning mod... | arxiv:2405.04903 |
we prove that any non - cocompact irreducible lattice in a higher rank semi - simple lie group contains a subgroup of finite index, which has three generators. | arxiv:math/0409345 |
this paper presents an innovative large language model ( llm ) agent framework for enhancing diagnostic accuracy in simulated clinical environments using the agentclinic benchmark. the proposed automatic correction enables doctor agents to iteratively refine their reasoning and actions following incorrect diagnoses, fo... | arxiv:2410.10020 |
we elaborate that general intersecting brane models on orbifolds are obtained from type i string compactifications and their t - duals. symmetry breaking and restoration occur via recombination and parallel separation of branes, preserving supersymmetry. the ramond - ramond tadpole cancelation and the toron quantizatio... | arxiv:hep-th/0610026 |
we present a formulation of a nonequilibrium green ' s function method for thermal current in nanojunction atomic systems with nonlinear interactions. this first - principle approach is applied to the calculation of the thermal conductance in carbon nanotube junctions. it is shown that nonlinearity already becomes impo... | arxiv:cond-mat/0605028 |
the properties of photoemission electron sources determine the ultimate performance of a wide class of electron accelerators and photon detectors. to date, all high - efficiency visible - light photocathode materials are either polycrystalline or exhibit intrinsic surface disorder, both of which limit emitted electron ... | arxiv:2112.14366 |
uplink channel estimation is a crucial component for the performance of cellular massive mimo systems. however, when the number of user equipments ( ues ) grows, the sharing of the available resources causes interference between ues in neighboring cells. minimum mean squared error ( mmse ) channel estimators have been ... | arxiv:2111.11902 |
a cutting sequence is a symbolic coding of a linear trajectory on a translation surface corresponding to the sequence of sides hit in a polygonal representation of the surface. we characterize cutting sequences in a regular hexagon with opposite sides identified by translations exploiting the same procedure used by smi... | arxiv:1507.02469 |
the present paper is devoted to the construction of a catalog of isolated galaxy pairs extracted from the hyperleda extragalactic database. the radial velocities of the galaxies in the pairs are in the range $ [ 3000, 16000 ] $ km. s $ ^ { - 1 } $. in order to get an unbiased pair catalog as complete as possible, we ha... | arxiv:1706.06482 |
with the growth of textual data across online platforms, sentiment analysis has become crucial for extracting insights from user - generated content. while traditional approaches and deep learning models have shown promise, they cannot often capture complex relationships between entities. in this paper, we propose leve... | arxiv:2404.13079 |
we consider non - hermitian dirac operators in qcd - like theories coupled to a chiral u ( 1 ) potential or an imaginary chiral chemical potential. we show that in the continuum they fall into the recently discovered universality classes ai $ ^ \ dagger $ or aii $ ^ \ dagger $ of random matrix theory if the fermions tr... | arxiv:2111.04573 |
previous research has explored the computational expressivity of transformer models in simulating boolean circuits or turing machines. however, the learnability of these simulators from observational data has remained an open question. our study addresses this gap by providing the first polynomial - time learnability r... | arxiv:2410.10101 |
it is widely known that state - of - the - art machine learning models, including vision and language models, can be seriously compromised by adversarial perturbations. it is therefore increasingly relevant to develop capabilities to certify their performance in the presence of the most effective adversarial attacks. o... | arxiv:2402.02629 |
previous numerical studies have revealed the existence of embedded solitons ( ess ) in a class of multi - wave systems with quadratic nonlinearity, families of which seem to emerge from a critical point in the parameter space, where the zero solution has a fourfold zero eigenvalue. in this paper, the existence of such ... | arxiv:nlin/0505012 |
weakly modular graphs are defined as the class of graphs that satisfy the \ emph { triangle condition ( $ tc $ ) } and the \ emph { quadrangle condition ( $ qc $ ) }. we study an interesting subclass of weakly modular graphs that satisfies a stronger version of the triangle condition, known as the \ emph { triangle dia... | arxiv:2403.01771 |
as quantum processors advance, the emergence of large - scale decentralized systems involving interacting quantum - enabled agents is on the horizon. recent research efforts have explored quantum versions of nash and correlated equilibria as solution concepts of strategic quantum interactions, but these approaches did ... | arxiv:2310.08473 |
an experimental scheme for preparing a polarization entangled w states from four photons emitted by parametric down - conversion is proposed. we consider two different configurations and a method of improving the yield by using single photon sources. in the proposed scheme, one uses only linear optical elements and pho... | arxiv:quant-ph/0208162 |
we investigate the coupling of a single molecule to a single spherical gold nanoparticle acting as a nano - antenna. using scanning probe technology, we position the particle in front of the molecule with nanometer accuracy and measure a strong enhancement of more than 20 times in the fluorescence intensity simultaneou... | arxiv:cond-mat/0604474 |
we present a singular value polyconvex conjugation. employing this conjugation, we derive a necessary and sufficient criterion for polyconvexity of isotropic functions by means of the convexity of a function with respect to the signed singular values. moreover, we present a new criterion for polyconvexity of isotropic ... | arxiv:2304.08385 |
the relation between the 2d ising partition function and spin network evaluations, reflecting a bulk - boundary duality between the 2d ising model and 3d quantum gravity, promises an exchange of results and methods between statistical physics and quantum geometry. we apply this relation to the case of the tetrahedral g... | arxiv:1905.00348 |
sinopoli et al. ( tac, 2004 ) considered the problem of optimal estimation for linear systems with gaussian noise and intermittent observations, available according to a bernoulli arrival process. they showed that there is a " critical " arrival probability of the observations, such that under that threshold the expect... | arxiv:0906.1637 |
this report is an account of freely representable groups, which are finite groups admitting linear representations whose only fixed point for a nonidentity element is the zero vector. the standard reference for such groups is wolf ( 1967 ) where such groups are used to classify spaces of constant positive curvature. su... | arxiv:2102.00559 |
we present some new results on the dynamic regressor extension and mixing parameter estimators for linear regression models recently proposed in the literature. this technique has proven instrumental in the solution of several open problems in system identification and adaptive control. the new results include : ( i ) ... | arxiv:1908.05125 |
we present an analysis of data on single inclusive pion production measured by the lhcf collaboration in high - energy proton - proton and proton - nucleus at ultra - forward rapidities, $ 8. 8 \ leq \! y \ leq \! 10. 8 $. we also analyse forward rhic data for calibration purposes. our analysis relies on the use of a m... | arxiv:1605.08334 |
we establish the $ l ^ p $ resolvent estimates for the stokes operator in lipschitz domains in $ r ^ d $, $ d \ ge 3 $ for $ | \ frac { 1 } { p } - 1 / 2 | < \ frac { 1 } { 2d } + \ epsilon $. the result, in particular, implies that the stokes operator in a three - dimensional lipschitz domain generates a bounded analy... | arxiv:1202.3634 |
we consider one dimensional random walks in random environment where every time the process stays at a location, it dies with a fixed probability. under some mild assumptions it is easy to show that the survival probability goes to zero as time tends to infinity. in this paper we derive formulas for the rate with which... | arxiv:1501.01521 |
convolutional neural network ( cnn ) has demonstrated promising performance in single - label image classification tasks. however, how cnn best copes with multi - label images still remains an open problem, mainly due to the complex underlying object layouts and insufficient multi - label training images. in this work,... | arxiv:1406.5726 |
recent measurements revealed the presence of several features in the cosmic ray spectrum. in particular, the proton and helium spectra exhibit a spectral hardening at $ \ approx $ 300 gv and a spectral steeping at $ \ approx $ 15 tv, followed by the well known knee - likefeature at $ \ approx $ 3 tv. the spectra of hea... | arxiv:2312.11397 |
in vivo and in vitro cells rely on the support of an underlying biocompatible substrate, such as the extracellular matrix or a culture substrate, to spread and proliferate. the mechanical and chemical properties of such structures play a central role in the dynamical and statistical properties of the tissue. at the cel... | arxiv:2111.01829 |
in a recent paper \ cite { eh } eriksen and hedegard ( eh ) claimed that they ` ` clarified ' ' our path integral calculation \ cite { gz1 } and found an error in our analysis. here we will demonstrate that this claim is based on mathematically incorrect and physically meaningless procedure invented by the authors \ ci... | arxiv:cond-mat/9810368 |
handwritten signature verification ( hsv ) systems distinguish between genuine and forged signatures. traditional hsv development involves a static batch configuration, constraining the system ' s ability to model signatures to the limited data available. signatures exhibit high intra - class variability and are sensit... | arxiv:2411.06510 |
we present high sensitivity 12 / 13co ( 1 - 0 ) molecular line maps covering the full extent of the parsec scale l1551 molecular outflow, including the redshifted east - west ( ew ) flow. we also present 12co ( 3 - 2 ) data that extends over a good fraction of the area mapped in the 1 - 0 transition. we compare the mol... | arxiv:astro-ph/0606242 |
we present a framework for solving long - horizon planning problems involving manipulation of rigid objects that operates directly from a point - cloud observation, i. e. without prior object models. our method plans in the space of object subgoals and frees the planner from reasoning about robot - object interaction d... | arxiv:2011.08177 |
the number of biomedical research articles published has doubled in the past 20 years. search engine based systems naturally center around searching, but researchers may not have a clear goal in mind, or the goal may be expressed in a query that a literature search engine cannot easily answer, such as identifying the m... | arxiv:1710.08579 |
this work presents a brief and non - technical description of the main results and concepts of the modern scientific cosmology, viewing it from an epistemological perspective which allows a dialog with other modes of thinking like e. g. history, philosophy, sociology and religion. this epistemological viewpoint is base... | arxiv:1308.2929 |
this manuscript is based on an investigation of bouncing cosmology in a 4d einstein gauss - bonnet gravity. various bouncing models such as symmetric bounce, matter bounce, super bounce, and oscillatory bounce have been examined. expressions for energy density, pressure, equation of state parameter have been derived in... | arxiv:2306.08081 |
the recently discovered kagome materials $ a $ v $ _ 3 $ sb $ _ 5 $ ( $ a $ = k, rb, cs ) attract intense research interest in intertwined topology, superconductivity, and charge density waves ( cdw ). although the in - plane $ 2 \ times2 $ cdw is well studied, its out - of - plane structural correlation with the fermi... | arxiv:2303.04924 |
it is shown that the holographic renormalization group can be formulated universally within quantum field theory as ( the quantization of ) the hamiltonian flow on the cotangent bundle to the space of gauge - invariant single - trace operators supplied with the canonical symplectic structure. the classical hamiltonian ... | arxiv:hep-th/0202055 |
at present, analytical lab - on - chip devices find their usage in different facets of chemical analysis, biological analysis, point of care analysis, biosensors, etc. in addition, graphene has already established itself as an essential component of advanced lab - on - chip devices. graphene - based lab - on - chip dev... | arxiv:2204.05766 |
deepfake detection faces increasing challenges since the fast growth of generative models in developing massive and diverse deepfake technologies. recent advances rely on introducing heuristic features from spatial or frequency domains rather than modeling general forgery features within backbones. to address this issu... | arxiv:2408.01668 |
the growing use of aerial user equipments ( ues ) in various applications requires ubiquitous and reliable connectivity for safe control and data exchange between these devices and ground stations. key questions that need to be addressed when planning the deployment of aerial ues are whether the cellular network is a s... | arxiv:1804.08121 |
tokenization is a critical component of natural language processing ( nlp ), especially for low resource languages, where subword segmentation influences vocabulary structure and downstream task accuracy. although byte pair encoding ( bpe ) is a standard tokenization method in multilingual language models, its suitabil... | arxiv:2504.16977 |
in this paper, we prove the existence of super - hyperbolic orbits in four - body problem, which solves a conjecture of marchal - saari. we also prove the existence of noncollision singularities in the same model, which solves a conjecture of anosov. moreover, the two type of solutions coexist for certain mass ratios. ... | arxiv:2302.12410 |
the primary task of the debrecen heliophysical observatory ( dho ) was to produce the detailed and reliable photographic documentation of the solar photospheric activity since 1958. this long - term effort resulted in various solar catalogues based on ground - based and space - borne observations. the dho hosts solar -... | arxiv:1608.08419 |
we review arguably the simplest solution for the hubble tension - - the possibility that we live in a void. in this scenario, the local hubble constant $ h _ 0 $ is higher than the global value, thus potentially explaining why $ h _ 0 $ measured locally by the distance ladder including type ia supernovae ( snia ) would... | arxiv:2309.05749 |
earlier work demonstrates the promise of deep - learning - based approaches for point cloud segmentation ; however, these approaches need to be improved to be practically useful. to this end, we introduce a new model squeezesegv2 that is more robust to dropout noise in lidar point clouds. with improved model structure,... | arxiv:1809.08495 |
we introduce the combinatorial lyubeznik resolution of monomial ideals. we prove that this resolution is isomorphic to the usual lyubezbnik resolution. as an application, we give a combinatorial method to determine if an ideal is a lyubeznik ideal. furthermore, the minimality of the lyubeznik resolution is characterize... | arxiv:1708.07255 |
the atlas - mpx detectors are based on the medipix2 silicon devices designed by cern for the detection of multiple types of radiation. sixteen such detectors were successfully operated in the atlas detector at the lhc and collected data independently of the atlas data - recording chain from 2008 to 2013. each atlas - m... | arxiv:1312.6296 |
one of the most intriguing problems, in $ q $ - analogs of designs and codes, is the existence question of an infinite family of $ q $ - analog of steiner systems ( spreads not included ) in general, and the existence question for the $ q $ - analog of the fano plane in particular. we exhibit a completely new method to... | arxiv:1507.08503 |
recent work have addressed the generation of human poses represented by 2d / 3d coordinates of human joints for sign language. we use the state of the art in deep learning for motion transfer and evaluate them on how2sign, an american sign language dataset, to generate videos of signers performing sign language given a... | arxiv:2012.10941 |
we report measurements of the temperature - and pressure - dependent resistance, $ r ( t, p ) $, of a manganin manometer in a $ ^ 4 $ he - gas pressure setup from room temperature down to the solidification temperature of $ ^ 4 $ he ( $ t _ \ textrm { solid } \ sim $ 50 k at 0. 8 gpa ) for pressures, $ p $, between 0 g... | arxiv:2007.11703 |
we analyze the properties of the pulsed emission from the accreting millisecond pulsar sax j1808. 4 - 3658 in observations of its april 1998 outburst by the rossi x - ray timing explorer. pulse phase spectroscopy shows that the emission evolves from a hard spectrum ( power law with photon index 2. 39 + - 0. 06 ) to a s... | arxiv:astro-ph/0002052 |
the understanding of density waves is a vital component of our insight into electronic quantum matters. here, we propose an additional mosaic to the existing mechanisms such as fermi - surface nesting, electron - phonon coupling, and exciton condensation. in particular, we find that certain 2d spin density - wave syste... | arxiv:2202.10151 |
the variational two - electron reduced density matrix ( v2rdm ) method is generalized for the description of total angular momentum ( $ j $ ) and projection of total angular momentum ( $ m _ { j } $ ) states in atomic systems described by non - relativistic hamiltonians, and it is shown that the approach exhibits serio... | arxiv:2204.08539 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.