text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
the turing machine is one of the simple abstract computational devices that can be used to investigate the limits of computability. in this paper, they are considered from several points of view that emphasize the importance and the relativity of mathematical languages used to describe the turing machines. a deep inves... | arxiv:1203.3298 |
we present a result of p. ara which establishes that the unbounded generating number property is a morita invariant for unital rings. using this, we give necessary and sufficient conditions on a graph $ e $ so that the leavitt path algebra associated to $ e $ has ugn. we conclude by identifying the graphs for which the... | arxiv:1603.09695 |
matrix product states provide a natural entanglement basis to represent a quantum register and operate quantum gates on it. this scheme can be materialized to simulate a quantum adiabatic algorithm solving hard instances of a np - complete problem. errors inherent to truncations of the exact action of interacting gates... | arxiv:quant-ph/0503174 |
we investigate split supersymmetry ( susy ) within a supergravity framework, where local susy is broken by the f - term of a hidden sector chiral superfield x. with reasonably general assumptions, we show that the fermionic component of x will always have mass within a tev. though its coupling to the observable sector ... | arxiv:hep-ph/0503167 |
let $ f \ in w ^ { 1, n } _ { \ text { loc } } ( \ omega ; \ bbb r ^ n ) $ be a mapping with nonnegative jacobian $ j _ f ( x ) = \ det df ( x ) \ ge 0 $ for a. e. $ x $ in a domain $ \ omega \ subset \ bbb r ^ n $. the { \ it dilatation } of $ f $ is defined ( almost everywhere in $ \ omega $ ) by the formula $ $ k ( ... | arxiv:math/9504225 |
in this paper we generalize the notion of a $ k $ - graph into ( countable ) infinite rank. we then define our $ c ^ * $ - algebra in a similar way as in $ k $ - graph $ c ^ * $ - algebras. with this construction we are able to find analogues to the gauge invariant uniqueness and cuntz - krieger uniqueness theorems. we... | arxiv:2202.08327 |
we show that the painlev { \ ' e } vi equation has an equivalent form of the non - autonomous zhukovsky - volterra gyrostat. this system is a generalization of the euler top in $ c ^ 3 $ and include the additional constant gyrostat momentum. the quantization of its autonomous version is achieved by the reflection equat... | arxiv:math/0508058 |
translating natural language utterances to executable queries is a helpful technique in making the vast amount of data stored in relational databases accessible to a wider range of non - tech - savvy end users. prior work in this area has largely focused on textual input that is linguistically correct and semantically ... | arxiv:2010.09927 |
we propose the generative adversarial neural operator ( gano ), a generative model paradigm for learning probabilities on infinite - dimensional function spaces. the natural sciences and engineering are known to have many types of data that are sampled from infinite - dimensional function spaces, where classical finite... | arxiv:2205.03017 |
multi - source translation is an approach to exploit multiple inputs ( e. g. in two different languages ) to increase translation accuracy. in this paper, we examine approaches for multi - source neural machine translation ( nmt ) using an incomplete multilingual corpus in which some translations are missing. in practi... | arxiv:1806.02525 |
multi - wavelength observations indicate that some starburst galaxies show a dominant non - thermal contribution from their central region. these active galactic nuclei ( agn ) - starburst composites are of special interest, as both phenomena on their own are potential sources of highly - energetic cosmic rays and asso... | arxiv:2207.00102 |
we discuss high - resolution, time - resolved spectra of the caustic exit of the binary microlensing event ogle 2002 - bul - 69 obtained with uves on the vlt. the source star is a g5iii giant in the galactic bulge. during such events, the source star is highly magnified, and a strong differential magnification around t... | arxiv:astro-ph/0401071 |
we carry out an analysis of the cosmological perturbations in general relativity for three different models which are good candidates to describe the current acceleration of the universe. these three set - ups are described classically by perfect fluids with a phantom nature and represent deviations from the most widel... | arxiv:1611.00392 |
we extend the well known phenomenon of magnetoresistance ( extra resistivity of materials in transverse magnetic field ) to a new and unexplored regime where in addition to a transverse magnetic field, a transverse ac field of resonant frequency is also applied. in a magnetic field, electron spin levels are zeeman spli... | arxiv:1712.03062 |
we present a microscopic theory of the equilibrium polariton condensate state of a semiconductor quantum well in a planar optical cavity. the theory accounts for the adjustment of matter excitations to the presence of a coherent photon field, predicts effective polariton - polariton interaction strengths that are weake... | arxiv:1608.06916 |
/ practical decision. also, unlike the egyptians, greeks, and romans, the babylonians had a place - value system, where digits written in the left column represented larger values, much as in the decimal system. the power of the babylonian notational system lay in that it could be used to represent fractions as easily ... | https://en.wikipedia.org/wiki/History_of_mathematics |
gould & depoy proposed a pixel lensing survey towards the galactic bulge using a small aperture ( ~ 65 mm ) camera with a large pixel size ( 10 " ) detector and deliberately degraded optics achieving 30 " psf. in this paper, we estimate the event rate of this pixel lensing survey expected under various detection criter... | arxiv:astro-ph/0103460 |
using the theory of scattering in restricted geometries developed by a. lupu - sax as a starting point, we present a comprehensive multi - channel theory of atom - atom scattering in tight atom waveguides. | arxiv:cond-mat/0402149 |
we determine the shape of all sum - free sets in $ \ { 1, 2, \ ldots, n \ } ^ 2 $ of size close to the maximum $ \ frac { 3 } { 5 } n ^ 2 $, solving a problem of elsholtz and rackham. we show that all such asymptotic maximum sum - free sets lie completely in the stripe $ \ frac { 4 } { 5 } n - o ( n ) \ le x + y \ le \... | arxiv:2108.10526 |
we present a distributed source - seeking and flocking control method for networked multi - agent systems with non - holonomic constraints. based solely on identical on - board sensor systems, which measure the source local field, the group objective is attained by appointing a leader agent to seek the source while the... | arxiv:2301.04576 |
we develop a model of how information flows into a market, and derive algorithms for automatically detecting and explaining relevant events. we analyze data from twenty - two " political stock markets " ( i. e., betting markets on political outcomes ) on the iowa electronic market ( iem ). we prove that, under certain ... | arxiv:1301.0594 |
we study the two - body decay of a mother particle into a massless daughter. we further assume that the mother particle is unpolarized and has a generic boost distribution in the laboratory frame. in this case, we show analytically that the laboratory frame energy distribution of the massless decay product has a peak, ... | arxiv:1209.0772 |
we present a numerical method for the frequent pricing of financial derivatives that depends on a large number of variables. the method is based on the construction of a polynomial basis to interpolate the value function of the problem by means of a hierarchical orthogonalization process that allows to reduce the numbe... | arxiv:1701.01429 |
most recent semantic segmentation methods adopt a u - net framework with an encoder - decoder architecture. it is still challenging for u - net with a simple skip connection scheme to model the global multi - scale context : 1 ) not each skip connection setting is effective due to the issue of incompatible feature sets... | arxiv:2109.04335 |
here we demonstrate a new monoclinic iron oxide phase ( { \ mu } - fe $ _ { 2 } $ o $ _ { 3 } $ ), epitaxially stabilized by growth on ( 010 ) { \ beta } - ga $ _ { 2 } $ o $ _ { 3 } $. density functional theory ( dft ) calculations find that the lattice parameters of freestanding { \ mu } - fe $ _ { 2 } $ o $ _ { 3 } ... | arxiv:1901.04844 |
in theories of gravity where the cosmological constant defines a thermodynamic variable, the pressure, it has been shown that solutions of einstein ' s equations have a corresponding thermodynamic volume. in general, the expression for the volume is not the same as the one arising from naive geometrical considerations.... | arxiv:1406.1257 |
we prove that the quotient space of a variationally complete group action is a good riemannian orbifold. the result is generalized to singular riemannian foliations without horizontal conjugate points. | arxiv:0709.2607 |
by means of the diffusion entropy approach, we detect the scale - invariance characteristics embedded in the 4737 human promoter sequences. the exponent for the scale - invariance is in a wide range of $ [ { 0. 3, 0. 9 } ] $, which centered at $ \ delta _ c = 0. 66 $. the distribution of the exponent can be separated i... | arxiv:0704.0158 |
hybrid quantum photonics combines classical photonics with quantum emitters in a postprocessing step. it facilitates to link ideal quantum light sources to optimized photonic platforms. optical cavities enable to harness the purcell - effect boosting the device efficiency. here, we postprocess a free - standing, crosse... | arxiv:1910.06114 |
we establish some relations between the spectra of simple and non - backtracking random walks on non - regular graphs, generalizing some well - known facts for regular graphs. our two main results are 1 ) a quantitative relation between the mixing rates of the simple random walk and of the non - backtracking random wal... | arxiv:1703.03852 |
in this paper, we present a simple yet effective boolean map based representation that exploits connectivity cues for visual tracking. we describe a target object with histogram of oriented gradients and raw color features, of which each one is characterized by a set of boolean maps generated by uniformly thresholding ... | arxiv:1610.09652 |
using the framework of random walks in random scenery, cohen and samorodnitsky ( 2006 ) introduced a family of symmetric $ \ alpha $ - stable motions called local time fractional stable motions. when $ \ alpha = 2 $, these processes are precisely fractional brownian motions with $ 1 / 2 < h < 1 $. motivated by random w... | arxiv:1010.3136 |
we present new complete calabi - yau metrics defined on the complement of a smooth anticanonical divisor with ample normal bundle, approaching the calabi model space at a polynomial rate. moreover, we establish the uniqueness of this type of calabi - yau metric within a fixed cohomology class. | arxiv:2404.18070 |
we probe the u ( n ) chiral gross - neveu model with a source - term $ j \ l { \ psi } \ psi $. we find an expression for the renormalization scheme and scale invariant source $ \ hat { j } $, as a function of the generated mass gap. the expansion of this function is organized in such a way that all scheme and scale de... | arxiv:hep-th/0202194 |
addressing the question of how to achieve optimal decision - making under risk and uncertainty is crucial for enhancing the capabilities of artificial agents that collaborate with or support humans. in this work, we address this question in the context of public goods games. we study learning in a novel multi - objecti... | arxiv:2408.00682 |
$ ^ { 195 } $ pt - nmr measurements of pt nanoparticles with a mean diameter of 4. 0 nm were performed in a high magnetic field of approximately $ \ mu _ 0 h = 23. 3 $ t to investigate the low - temperature electronic state of the nanoparticles. the characteristic temperature $ t ^ * $, below which the nuclear spin - l... | arxiv:2007.07688 |
we present the general conditions to realize a fourth order exceptional point of degeneracy ( epd ) in two uniform ( i. e., invariant along z ) lossless and gainless coupled transmission lines ( ctls ), namely, a degenerate band edge ( dbe ). until now the dbe has been shown only in periodic structures. in contrast, th... | arxiv:2003.04215 |
for any physical observable in statistical systems, the most frequently studied quantities are its average and standard deviation. yet, its full distribution often carries extremely interesting information and can be invoked to put any surprising properties of the individual moments into perspective. as an example, we ... | arxiv:cond-mat/0209044 |
this paper is based on the premise that economic growth is driven by an interplay between innovation and imitation in an economy composed of interacting firms operating in a stochastic environment. a novel approach to modeling imitation is presented, based on range - dependent processes that describe how firms consider... | arxiv:1312.4321 |
probably, the long - term monitoring of the solar atmosphere started in italy with the first telescopic observations of the sun made by galileo galilei in the early $ 17 ^ { \ mathrm { th } } $ century. his recorded observations and science results, as well as the work carried out by other following outstanding italian... | arxiv:1901.01050 |
we analyze jwst miri / mrs ifu observations of three seyferts and showcase the intriguing polycyclic aromatic hydrocarbon ( pah ) emission characteristics in regions of $ \ sim 500 \, \ rm pc $ scales over or around their active galactic nuclei ( agn ). combining the model predictions and the measurements of pah featur... | arxiv:2409.09772 |
building on work by kasparov, we study the notion of spanier - whitehead k - duality for a discrete group. it is defined as duality in the kk - category between two c * - algebras which are naturally attached to the group, namely the reduced group c * - algebra and the crossed product for the group action on the univer... | arxiv:1908.03749 |
the reply to g. w. bruhn is added. | arxiv:physics/9801024 |
graphene / hexagonal boron nitride ( g / $ h $ - bn ) heterostructures offer an excellent platform for developing nanoelectronic devices and for exploring correlated states in graphene under modulation by a periodic superlattice potential. here, we report on transport measurements of nearly $ 0 ^ { \ circ } $ - twisted... | arxiv:1802.03307 |
in mathematics, an identity is an equality relating one mathematical expression a to another mathematical expression b, such that a and b ( which might contain some variables ) produce the same value for all values of the variables within a certain domain of discourse. in other words, a = b is an identity if a and b de... | https://en.wikipedia.org/wiki/Identity_(mathematics) |
accurate and safety - quantifiable localization is of great significance for safety - critical autonomous systems, such as unmanned ground vehicles ( ugv ) and unmanned aerial vehicles ( uav ). the visual odometry - based method can provide accurate positioning in a short period but is subjected to drift over time. mor... | arxiv:2211.15127 |
we propose a novel hematoxylin and eosin ( h & e ) stain normalization method based on a modified u - net neural network architecture. unlike previous deep - learning methods that were often based on generative adversarial networks ( gans ), we take a teacher - student approach and use paired datasets generated by a tr... | arxiv:2211.05420 |
this paper deals with unbounded solutions to a class of chemotaxis systems. in particular, for a rather general attraction - repulsion model, with nonlinear productions, diffusion, sensitivities and logistic term, we detect lebesgue spaces where given unbounded solutions blow - up also in the corresponding norms of tho... | arxiv:2303.15039 |
it is constructed a normal form for a class of real - smooth surfaces m \ subset \ mathbb { c } ^ { 2 } defined near a degenerate cr singularity. | arxiv:1408.6882 |
cross validation is a central tool in evaluating the performance of machine learning and statistical models. however, despite its ubiquitous role, its theoretical properties are still not well understood. we study the asymptotic properties of the cross validated - risk for a large class of models. under stability condi... | arxiv:2001.11111 |
the famous pentagon identity for quantum dilogarithms has a generalization for every dynkin quiver, due to reineke. a more advanced generalization is associated with a pair of alternating dynkin quivers, due to keller. the description and proof of keller ' s identities involves cluster algebras and cluster categories, ... | arxiv:1702.04766 |
the time evolution of wavepackets in crystals in the presence of a homogeneous electric field is formulated in k - space in a numerically tractable form. the dynamics is governed by separate equations for the motion of the waveform in k - space and for the evolution of the underlying bloch - like states. a one - dimens... | arxiv:0810.2057 |
a distributed algorithm performs local computations on pieces of input and communicates the results through given communication links. when processing a massive graph in a distributed algorithm, local outputs must be configured as a solution to a graph problem without shared memory and with few rounds of communication.... | arxiv:1507.08967 |
text summarization is an approach for identifying important information present within text documents. this computational technique aims to generate shorter versions of the source text, by including only the relevant and salient information present within the source text. in this paper, we propose a novel method to sum... | arxiv:2106.15313 |
in smart healthcare, human activity recognition ( har ) is considered to be an efficient model in pervasive computation from sensor readings. the ambient assisted living ( aal ) in the home or community helps the people in providing independent care and enhanced living quality. however, many aal models were restricted ... | arxiv:2010.03324 |
we prove the existence of invariant almost complex structure on any positively omnioriented quasitoric orbifold. we construct blowdowns. we define chen - ruan cohomology ring for any omnioriented quasitoric orbifold. we prove that the euler characteristic of this cohomology is preserved by a crepant blowdown. we prove ... | arxiv:1202.5578 |
$ k $ - core decomposition is widely used to identify the center of a large network, it is a pruning process in which the nodes with degrees less than $ k $ are recursively removed. although the simplicity and effectiveness of this method facilitate its implementation on broad applications across many scientific fields... | arxiv:1810.08936 |
we consider the recent relativistic bit commitment protocol introduced by lunghi et al. [ phys. rev. lett. 2015 ] and present a new security analysis against classical attacks. in particular, while the initial complexity of the protocol scaled double - exponentially with the commitment time, our analysis shows that the... | arxiv:1507.00239 |
brueckner - hartree - fock calculations are performed for nuclear matter with an exact treatment of the pauli exclusion operator in the bethe - goldstone equation. the differences in the calculated binding energy, compared to the angle - average approximation, which is commonly used, are non - negligible. these differe... | arxiv:nucl-th/9812011 |
we study the prospect of determining the decay properties of the gluino in the supersymmetric ( susy ) standard model at a 100 tev future hadron collider. we consider the case where the neutral wino is the lightest superparticle. in this case, the long - lived charged wino can be used to eliminate standard model backgr... | arxiv:2102.07910 |
the investigation of the diffusive transport of charged particles in a turbulent magnetic field remains a subject of considerable interest. research has most frequently concentrated on determining the diffusion coefficient in the presence of a mean magnetic field. here we consider diffusion of charged particles in full... | arxiv:1612.09507 |
it has long been noticed that the efficacy observed in small early phase studies is generally better than that observed in later larger studies. historically, the inflation of the efficacy results from early proof - of - concept studies is either ignored, or adjusted empirically using a frequentist or bayesian approach... | arxiv:2006.05795 |
item - item collaborative filtering ( cf ) models are a well known and studied family of recommender systems, however current literature does not provide any theoretical explanation of the conditions under which item - based recommendations will succeed or fail. we investigate the existence of an ideal item - based cf ... | arxiv:1809.02052 |
an obstacle for spin - based quantum sensors is magnetic noise due to proximal spins. however, such a spin cluster surrounding the sensor can become an asset, if it can be controlled. here, we polarize and readout a cluster of three nitrogen ( n ) electron spins coupled to a single nitrogen - vacancy ( nv ) spin in dia... | arxiv:1605.07552 |
in the quest for market mechanisms that are easy to implement, yet close to optimal, few seem as viable as posted pricing. despite the growing body of impressive results, the performance of most posted price mechanisms however, rely crucially on price discrimination when multiple copies of a good are available. for the... | arxiv:1609.06844 |
this investigation is aimed at clarifying the nature of the interstellar gas seen in absorption against bright o and b stars. towards this end we have obtained for the first time hi absorption spectra towards radio sources very close to the lines of sight towards 25 bright stars previously studied. in this paper we des... | arxiv:astro-ph/9904240 |
we present the realization of mid - infrared waveguide by ultrafast laser inscription technique in a chalcogenide glass. our approach is based on multicore waveguide that consists in an alignment on a mesh of positive refractive index channels placed parallel to each other. two different meshes are investigated with di... | arxiv:1908.03452 |
question answering over knowledge bases ( kbqa ) has become a popular approach to help users extract information from knowledge bases. although several systems exist, choosing one suitable for a particular application scenario is difficult. in this article, we provide a comparative study of six representative kbqa syst... | arxiv:2211.08170 |
iris recognition systems are vulnerable to the presentation attacks, such as textured contact lenses or printed images. in this paper, we propose a lightweight framework to detect iris presentation attacks by extracting multiple micro - stripes of expanded normalized iris textures. in this procedure, a standard iris se... | arxiv:2010.14850 |
we study recovering fluid density and velocity from sparse multiview videos. existing neural dynamic reconstruction methods predominantly rely on optical flows ; therefore, they cannot accurately estimate the density and uncover the underlying velocity due to the inherent visual ambiguities of fluid velocity, as fluids... | arxiv:2312.06561 |
we model the electrons / positrons produced by dark matter annihilations in the colliding galaxy cluster system 1e0657 - 56 ( the bullet cluster ). these charged particles, confined by the magnetic field, clearly trace the path of the bullet, which passes through the main cluster with a speed of 3000 - 5000 km / s. add... | arxiv:0708.1891 |
according to recent studies, the vulnerability of state - of - the - art neural networks to adversarial input samples has increased drastically. a neural network is an intermediate path or technique by which a computer learns to perform tasks using machine learning algorithms. machine learning and artificial intelligen... | arxiv:2203.10930 |
ultralight scalar fields such as axions can form clouds around rotating black holes ( bhs ) by the superradiant instability. it is important to consider the evolution of clouds associated with bh binaries for the detectability of the presence of clouds through gravitational wave signals and observations of the mass and... | arxiv:2112.05774 |
a one - dimensional driven diffusive system with two types of particles and nearest neighbors interactions has been considered on a finite lattice with open boundaries. the particles can enter and leave the system from both ends of the lattice and there is also a probability for converting the particle type at the boun... | arxiv:cond-mat/0504093 |
this work contains two papers : the first published in 2022 and entitled " on the nature of some euler ' s double equations equivalent to fermat ' s last theorem " provides a marvellous proof through the so - called discordant forms of appropriate euler ' s double equations, which could have entered in a not very narro... | arxiv:1704.06335 |
recently, the problem of bounding the sup norms of $ l ^ 2 $ - normalized cuspidal automorphic newforms $ \ phi $ on $ \ text { gl } _ 2 $ in the level aspect has received much attention. however at the moment strong upper bounds are only available if the central character $ \ chi $ of $ \ phi $ is not too highly ramif... | arxiv:1905.03661 |
understanding the decoherence of electron spins in semiconductors due to their interaction with nuclear spins is of fundamental interest as they realize the central spin model and of practical importance for using electron spins as qubits. interesting effects arise from the quadrupolar interaction of nuclear spins with... | arxiv:1508.05136 |
discussion of " bayesian models and methods in public policy and government settings " by s. e. fienberg [ arxiv : 1108. 2177 ] | arxiv:1108.3912 |
the e1 transitions of $ \ psi ( 3686 ) $ and $ \ psi ( 3770 ) \ to \ gamma \ chi _ { cj } $ are investigated in a non - relativistic effective field theory ( nreft ) where the open charm effects are included systematically as the leading corrections. it also allows a self - consistent inclusion of the $ s $ - $ d $ mix... | arxiv:1608.07947 |
we have investigated the temperature dependence of the electrical conductivity sigma ( n, b, t ) of nominally uncompensated, neutron - transmutation - doped ^ { 70 } ge : ga samples in magnetic fields up to b = 8 t at low temperatures ( t = 0. 05 - 0. 5 k ). in our earlier studies at b = 0, the critical exponent mu = 0... | arxiv:cond-mat/9910112 |
capturing and predicting the effective mechanical properties of highly porous cellular media still represents a significant challenge for the research community, due to their complex structural interdependencies and known size effects. micromorphic theories are often applied in this context to model the inelastic defor... | arxiv:2403.10532 |
the fast execution speed and energy efficiency of analog hardware has made them a strong contender for deployment of deep learning model at the edge. however, there are concerns about the presence of analog noise which causes changes to the weight of the models, leading to performance degradation of deep learning model... | arxiv:2205.07372 |
td - delaunay graphs, where td stands for triangular distance, is a variation of the classical delaunay triangulations obtained from a specific convex distance function. bonichon et. al. noticed that every triangulation is the td - delaunay graph of a set of points in $ \ mathbb { r } ^ 2 $, and conversely every td - d... | arxiv:1803.09576 |
its right cosets. if they are ( that is, if all g { \ displaystyle g } in g { \ displaystyle g } satisfy g h = h g { \ displaystyle gh = hg } ), then h { \ displaystyle h } is said to be a normal subgroup. in d 4 { \ displaystyle \ mathrm { d } _ { 4 } }, the group of symmetries of a square, with its subgroup r { \ dis... | https://en.wikipedia.org/wiki/Group_(mathematics) |
a model of an organism as an autonomous intelligent system has been proposed. this model was used to analyze learning of an organism in various environmental conditions. processes of learning were divided into two types : strong and weak processes taking place in the absence and the presence of aprioristic information ... | arxiv:cs/0604009 |
we show some examples of calculations of massless and massive feynman integrals. | arxiv:2107.08003 |
this paper is concerned with the investigation of the bistatic mimo radar for estimating various multitarget parameters of interest in the presence of clutter and noise. the parameters of interest include direction of departure ( dod ), direction of arrival ( doa ), range and velocity and a novel algorithm is proposed ... | arxiv:2411.02072 |
a system consisting of a point particle coupled to gravity is investigated. the set of constraints is derived. it was found that a suitable superposition of those constraints is the generator of the infinitesimal transformations of the time coordinate $ t \ equiv x ^ 0 $ and serves as the hamiltonian which gives the co... | arxiv:2105.08430 |
this note generalizes the celebrated bogomolov - gieseker inequality for smooth projective surfaces over an algebraically closed field of characteristic zero to projective surfaces in arbitrary characteristic with canonical singularities. we also generalize to this context some classical applications of the bogomolov -... | arxiv:2308.03307 |
measurement of the d + d - > 4he + eta reaction using vector and tensor polarised beam has been performed at cosy using big karl magnetic spectrograph. the beam polarisation necessary for obtaining the vector and tensor analysing power for this reaction was measured. the method and the results of the tensor polarisatio... | arxiv:hep-ex/0512033 |
in this paper, we address the enhancement of classification accuracy for 3d point cloud lidar data, an optical remote sensing technique that estimates the three - dimensional coordinates of a given terrain. our approach introduces product coefficients, theoretical quantities derived from measure theory, as additional f... | arxiv:2503.11943 |
high - redshift blazars are one of the most powerful monsters in the universe and $ \ gamma $ - ray variability carries crucial information of their relativistic jets. in this work we present results of the first systematical temporal analysis of { \ it fermi } - lat data of all known seven $ \ gamma $ - ray blazars be... | arxiv:1710.02904 |
based on a path integral prescription for anomaly calculation, we analyze an effective theory of the two - dimensional $ n = 2 $ supergravity, i. e., $ n = 2 $ super - liouville theory. we calculate the anomalies associated with the brst supercurrent and the ghost number supercurrent. from those expressions of anomalie... | arxiv:hep-th/9203021 |
recursion relations are succinctly obtained for $ ( + +... + ) $ and $ ( - + +... + ) $ amplitudes in the context of the space - cone gauge in qcd. we rely on the helicity symmetry of the problems to dictate our choices of reference twistors and the momentum shifts to complexify the amplitudes. of great importance is t... | arxiv:0805.2645 |
using the example of the jaynes - cummings model, we present a comparison between time - delayed coherent feedback mediated by reservoirs with continuous and discrete mode structures and work out their qualitative differences. in contrast to the discrete - mode case, the continuous - mode case results in the well - kno... | arxiv:1902.08328 |
how do humans respond to indirect social influence when making decisions? we analysed an experiment where subjects had to repeatedly guess the correct answer to factual questions, while having only aggregated information about the answers of others. while the response of humans to aggregated information is a widely obs... | arxiv:1302.2472 |
this work investigates a potential time dependence of the absolute magnitude of type ia supernovae ( sn ia ). employing the gaussian process approach, we obtain the sn ia absolute magnitude and its derivative as a function of redshift. the data set considered in the analysis comprises measurements of apparent magnitude... | arxiv:2504.15127 |
fine - grained sentiment analysis involves extracting and organizing sentiment elements from textual data. however, existing approaches often overlook issues of category semantic inclusion and overlap, as well as inherent structural patterns within the target sequence. this study introduces a generative sentiment analy... | arxiv:2407.21560 |
let $ ( m, g, j ) $ be a riemannian manifold with a compatible integrable complex structure $ j \ in \ mathrm { end } ( t _ \ mathbb { r } m ) $ and $ \ mathcal { a } _ { g, j } $ be the space of real connections on $ t _ \ mathbb { r } m $ preserving both $ g $ and $ j $. in this paper, we investigate the relationship... | arxiv:1912.12024 |
we classify the solutions of the planar weighted allen - cahn equation arising from the critical equivariant $ so ( 4 ) $ yang - mills problem. we first give a complete classification for radially symmetric solutions, and then without symmetry assumptions, we show bounded classical solutions are radially symmetric and ... | arxiv:2407.13034 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.