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state space subspace algorithms for input - output systems have been widely applied but also have a reasonably well - developedasymptotic theory dealing with consistency. however, guaranteeing the stability of the estimated system matrix is a major issue. existing stability - guaranteed algorithms are computationally e...
arxiv:2408.07918
$ sra $ - free spaces is a wide class of metric spaces including finite dimensional alexandrov spaces of non - negative curvature, complete berwald spaces of nonnegative flag curvature, cayley graphs of virtually abelian groups and doubling metric spaces of non - positive busemann curvature with extendable geodesics. t...
arxiv:1906.02477
we investigate orbital motion of cold clouds in the broad line region of active galactic nuclei subject to the gravity of a black hole and a force due to a nonisotropic central source and a drag force proportional to the velocity square. the intercloud is described using the standard solutions for the advection - domin...
arxiv:1605.09144
a recent developing trend in clustering is the advancement of algorithms that not only identify clusters within data, but also express and capture the uncertainty of cluster membership. evidential clustering addresses this by using the dempster - shafer theory of belief functions, a framework designed to manage and rep...
arxiv:2502.06587
modern work on the cross - linguistic computational modeling of morphological inflection has typically employed language - independent data splitting algorithms. in this paper, we supplement that approach with language - specific probes designed to test aspects of morphological generalization. testing these probes on t...
arxiv:2310.13686
the production and decay of new possible heavy majorana neutrinos are analyzed in hadronic collisions. new bounds on the mixing of these particles with standard neutrinos are estimated according to a fundamental representation suggested by grand unified models. a clear signature for these majorana neutrinos is given by...
arxiv:hep-ph/0002024
we propose that macroscopic objects built from negative - permeability metamaterials may experience resonantly enhanced magnetic force in low - frequency magnetic fields. resonant enhancement of the time - averaged force originates from magnetostatic surface resonances ( msr ) which are analogous to the electrostatic r...
arxiv:1111.1695
transitions between different conformational states are ubiquitous in proteins, being involved in signaling, catalysis and other fundamental activities in cells. however, modeling those processes is extremely difficult, due to the need of efficiently exploring a vast conformational space in order to seek for the actual...
arxiv:1905.05631
inter neuron communication happens through the exchange of neurotransmitters at the synapse by a process known as exocytosis. this makes exocytosis a fundamental process of information exchange in the body. the exocytosis process has a distinct geometry as it involves a vesicle that attaches to the cell membrane and th...
arxiv:2301.13825
magnetic reconnection in the relativistic and trans - relativistic regimes is able to accelerate particles to hard power law energy spectra $ f \ propto \ gamma ^ { - p } $ ( approaching $ p = 1 $ ). the underlying acceleration mechanism that determines the spectral shape is currently a topic of intense investigation. ...
arxiv:2001.02732
let $ g $ be a compact group of linear transformations of an euclidean space $ v $. the $ g $ - invariant $ c ^ \ infty $ functions can be expressed as $ c ^ \ infty $ functions of a finite basic set of $ g $ - invariant homogeneous polynomials, called an integrity basis. the mathematical description of the orbit space...
arxiv:1003.1095
considering four - neutrino schemes of type 3 + 1, we identify four small regions of the neutrino mixing parameter space compatible with all data. assuming a small mixing between the sterile neutrino and the isolated mass eigenstate we show that large nu _ mu - > nu _ tau and nu _ e - > nu _ tau transitions are predict...
arxiv:hep-ph/0010009
weak gravitational lensing is one of the most promising cosmological probes of the late universe. several large ongoing ( des, kids, hsc ) and planned ( lsst, euclid, wfirst ) astronomical surveys attempt to collect even deeper and larger scale data on weak lensing. due to gravitational collapse, the distribution of da...
arxiv:1902.03663
we present the result of the searches for a low mass standard model higgs boson performed at the tevatron ppbar collider ( sqrt ( s ) = 1. 96 tev ) by the cdf and d0 experiments with an integrated luminosity of up to 8. 5 fb ^ - 1. individual searches are discussed and classified according to their sensitivity. primary...
arxiv:1201.6001
we consider an agent interacting with an environment in a single stream of actions, observations, and rewards, with no reset. this process is not assumed to be a markov decision process ( mdp ). rather, the agent has several representations ( mapping histories of past interactions to a discrete state space ) of the env...
arxiv:1302.2553
the main geometric ingredient of the closed string field theory are the string vertices, the collections of string diagrams describing the elementary closed string interactions, satisfying the quantum batalian - vilkovisky master equation. they can be characterized using the riemann surfaces endowed with the metric sol...
arxiv:1706.07366
graham et al. ( 2015a ) reported a periodically varying quasar and supermassive black hole binary candidate, pg1302 - 102 ( hereafter pg1302 ), which was discovered in the catalina real - time transient survey ( crts ). its combined lincoln near - earth asteroid research ( linear ) and crts optical light curve is well ...
arxiv:1803.05448
we show that the minimal discrepancy of a point set in the $ d $ - dimensional unit cube with respect to orlicz norms can exhibit both polynomial and weak tractability. in particular, we show that the $ \ psi _ \ alpha $ - norms of exponential orlicz spaces are polynomially tractable.
arxiv:1910.12571
leveraging an established exercise in negotiation education, we build a novel dataset for studying how the use of language shapes bilateral bargaining. our dataset extends existing work in two ways : 1 ) we recruit participants via behavioral labs instead of crowdsourcing platforms and allow participants to negotiate t...
arxiv:2306.07117
in this paper, we introduce two deterministic models aimed at capturing the dynamics of congested internet connections. the first model is a continuous - time model that combines a system of differential equations with a sudden change in one of the state variables. the second model is a discrete - time model with a tim...
arxiv:cs/0409022
graph convolutional networks ( gcns ) have been very successful in modeling non - euclidean data structures, like sequences of body skeletons forming actions modeled as spatio - temporal graphs. most gcn - based action recognition methods use deep feed - forward networks with high computational complexity to process al...
arxiv:2010.12221
elastic scattering in a quantum wire has several novel features not seen in 1d, 2d or 3d. in this work we consider a single channel quantum wire as its application is inevitable in making devices based on quantum interference effects. we consider a point defect or a single delta function impurity in such a wire and sho...
arxiv:cond-mat/0210635
it is shown that a cluster expansion technique, which is usually applied in the high - temperature regime to calcutate virial coefficients, can be applied to evaluate the superfluid transition temperature of the bcs - bec crossover \ ` a la lee and yang. the transition temperature is identified with the emergence of th...
arxiv:1310.4665
we have investigated the structural dynamics in photoexcited 1, 2 - diiodotetrafluoroethane molecules ( c2f4i2 ) in the gas phase experimentally using ultrafast electron diffraction and theoretically using fomo - casci excited state dynamics simulations. the molecules are excited by an ultra - violet femtosecond laser ...
arxiv:1904.01515
in this paper, we solve the eigenvalues and eigenvectors problem with bohr collective hamil - tonian for triaxial nuclei. the? beta part of the collective potential is taken to be equal to hulth? en potential while the gamma part is defined by a new generalized potential obtained from a ring shaped one. analytical expr...
arxiv:1510.04525
in 1981. the same year an academic society solely devoted to the topic was formed, the international association for the study of popular music. the association ' s founding was partly motivated by the interdisciplinary agenda of popular musicology though the group has been characterized by a polarized ' musicological ...
https://en.wikipedia.org/wiki/Musicology
we present a simple but effective attention named the unary - pairwise attention ( upa ) for modeling the relationship between 3d point clouds. our idea is motivated by the analysis that the standard self - attention ( sa ) that operates globally tends to produce almost the same attention maps for different query posit...
arxiv:2203.00172
for the large sparse systems of weakly nonlinear equations arising in the discretizations of many classical differential and integral equations, this paper presents a class of synchronous parallel multi - splitting two - stage two - parameter over - relaxation ( tor ) methods for getting their solutions by the high - s...
arxiv:1212.4746
gk per, a classical nova of 1901, is thought to undergo variable mass accretion on to a magnetized white dwarf ( wd ) in an intermediate polar system ( ip ). we organized a multi - mission observational campaign in the x - ray and ultraviolet ( uv ) energy ranges during its dwarf nova ( dn ) outburst in 2015 march - ap...
arxiv:1705.07707
unlike the standard model where neutrino masses can be made arbitrarily small, we find in the minimal left - right symmetric model that dirac type yukawa coupling $ h _ d \ sim 10 ^ { - 4. 2 } $ for $ \ nu _ \ tau $ is generated from charged fermion yukawa couplings through one loop renormalization group ( rg ) running...
arxiv:1704.07249
topological phase transitions go beyond ginzburg and landau ' s paradigm of spontaneous symmetry breaking and occur without an associated local order parameter. instead, such transitions can be characterized by the emergence of non - local order parameters, which require measurements on extensively many particles simul...
arxiv:2309.03666
we develop a uniform test for detecting and dating explosive behavior of a strictly stationary garch $ ( r, s ) $ ( generalized autoregressive conditional heteroskedasticity ) process. namely, we test the null hypothesis of a globally stable garch process with constant parameters against an alternative where there is a...
arxiv:1812.03475
orthoferrites are a class of magnetic materials with a magnetic ordering temperature above 600 k, predominant g - type antiferromagnetic ordering of the fe - spin system and, depending on the rare - earth ion, a spin reorientation of the fe spin taking place at lower temperatures. dyfeo3 is of particular interest since...
arxiv:2207.06013
safe human - robot interactions require robots to be able to learn how to behave appropriately in \ sout { humans ' world } \ rev { spaces populated by people } and thus to cope with the challenges posed by our dynamic and unstructured environment, rather than being provided a rigid set of rules for operations. in huma...
arxiv:2011.12860
in this article, we study the possibility of sustaining a static and spherically symmetric traversable wormhole geometries admitting conformal motion in einstein gravity, which presents a more systematic approach to search a relation between matter and geometry. in wormhole physics, the presence of exotic matter is a f...
arxiv:1612.04669
the $ ^ { 12 } $ c ( p, 2p ) $ ^ { 11 } $ b reaction at $ e _ p = 98. 7 $ mev proton beam energy is analyzed using a rigorous three - particle scattering formalism extended to include the internal excitation of the nuclear core or residual nucleus. the excitation proceeds via the core interaction with any of the extern...
arxiv:2407.03800
we give a direct non - abstract proof of the spectral mapping theorem for the helffer - sj \ " ostrand functional calculus for linear operators on banach spaces with real spectra and consequently give a new non - abstract direct proof for the spectral mapping theorem for self - adjoint operators on hilbert spaces. our ...
arxiv:1001.0232
transformers have revolutionized medical image restoration, but the quadratic complexity still poses limitations for their application to high - resolution medical images. the recent advent of the receptance weighted key value ( rwkv ) model in the natural language processing field has attracted much attention due to i...
arxiv:2407.11087
we express the einstein - vlasov system in spherical symmetry in terms of a dimensionless momentum variable $ z $ ( radial over angular momentum ). this regularises the limit of massless particles, and in that limit allows us to obtain a reduced system in independent variables $ ( t, r, z ) $ only. similarly, in this l...
arxiv:1610.08908
of karl taylor compton ( 1930 – 1948 ), james rhyne killian ( 1948 – 1957 ), and chancellor julius adams stratton ( 1952 – 1957 ), whose institution - building strategies shaped the expanding university. by the 1950s, mit no longer simply benefited the industries with which it had worked for three decades, and it had d...
https://en.wikipedia.org/wiki/Massachusetts_Institute_of_Technology
we graft synchronization onto girard ' s geometry of interaction in its most concrete form, namely token machines. this is realized by introducing proof - nets for smll, an extension of multiplicative linear logic with a specific construct modeling synchronization points, and of a multi - token abstract machine model f...
arxiv:1405.3427
we present a description of maximal partial ovoids of size $ q ^ 2 - 1 $ of the parabolic quadric $ \ q ( 4, q ) $ as sharply transitive subsets of $ \ sl ( 2, q ) $ and show their connection with spread sets. this representation leads to an elegant explicit description of all known examples. we also give an alternativ...
arxiv:1201.5967
we use a computer algebra system to compute, in an efficient way, optimal control variational symmetries up to a gauge term. the symmetries are then used to obtain families of noether ' s first integrals, possibly in the presence of nonconservative external forces. as an application, we obtain eight independent first i...
arxiv:math/0604072
we report a quantum teleportation experiment in which nonlinear interactions are used for the bell state measurements. the experimental results demonstrate the working principle of irreversibly teleporting an unknown arbitrary quantum state from one system to another distant system by disassembling into and then later ...
arxiv:quant-ph/0010046
let $ a $ and $ b $ be relatively prime positive integers. in this paper the weighted sum $ \ sum _ { n \ in { \ rm nr } ( a, b ) } \ lambda ^ { n - 1 } n ^ m $ is given explicitly or in terms of the apostol - bernoulli numbers, where $ m $ is a nonnegative integer, and $ { \ rm nr } ( a, b ) $ denotes the set of posit...
arxiv:2105.08274
zeckendorf ' s theorem states every positive integer has a unique decomposition as a sum of non - adjacent fibonacci numbers. this result has been generalized to many sequences $ \ { a _ n \ } $ arising from an integer positive linear recurrence, each of which has a corresponding notion of a legal decomposition. previo...
arxiv:1606.09309
we introduce transverse ferromagnetic interactions, in addition to a simple transverse field, to quantum annealing of the random - field ising model to accelerate convergence toward the target ground state. the conventional approach using only the transverse - field term is known to be plagued by slow convergence when ...
arxiv:quant-ph/0702214
we construct a new order parameter for finite temperature qcd by considering the quark condensate for u ( 1 ) - valued temporal boundary conditions for the fermions. fourier transformation with respect to the boundary condition defines the dual condensate. this quantity corresponds to an equivalence class of polyakov l...
arxiv:0801.4051
let $ p ( s ) $ be the space of projective structures on a closed surface $ s $ of genus $ g > 1 $ and let $ q ( s ) $ be the subset of $ p ( s ) $ of projective structures with quasifuchsian holonomy. it is known that $ q ( s ) $ consists of infinitely many connected components. in this paper, we will show that the cl...
arxiv:math/0603074
we study graph - based laplacian semi - supervised learning at low labeling rates. laplacian learning uses harmonic extension on a graph to propagate labels. at very low label rates, laplacian learning becomes degenerate and the solution is roughly constant with spikes at each labeled data point. previous work has show...
arxiv:2006.02765
estimating the 3d structure of the drivable surface and surrounding environment is a crucial task for assisted and autonomous driving. it is commonly solved either by using 3d sensors such as lidar or directly predicting the depth of points via deep learning. however, the former is expensive, and the latter lacks the u...
arxiv:2111.11089
universal adversarial perturbations are image - agnostic and model - independent noise that when added with any image can mislead the trained deep convolutional neural networks into the wrong prediction. since these universal adversarial perturbations can seriously jeopardize the security and integrity of practical dee...
arxiv:2111.09488
in multi - task learning ( mtl ), gradient balancing has recently attracted more research interest than loss balancing since it often leads to better performance. however, loss balancing is much more efficient than gradient balancing, and thus it is still worth further exploration in mtl. note that prior studies typica...
arxiv:2307.15429
after the covid - 19 pandemic, we saw an increase in demand for epidemiological mathematical models. the goal of this work is to study the optimal control for an age - structured model as a strategy of quarantine of infected people, which is done via pontryagin ' s maximum principle. since quarantine campaigns are not ...
arxiv:2411.00312
let $ x _ 1, x _ 2, \ dots $ be a short - memory linear process of random variables. for $ 1 \ leq q < 2 $, let $ \ cf $ be a bounded set of real - valued functions on $ [ 0, 1 ] $ with finite $ q $ - variation. it is proved that $ \ { n ^ { - 1 / 2 } \ sum _ { i = 1 } ^ nx _ if ( i / n ) \ colon \, f \ in \ cf \ } $ c...
arxiv:1909.11434
amyotrophic lateral sclerosis ( als ), a progressive neuromuscular degenerative disease, severely restricts patient communication capacity within a few years of onset, resulting in a significant deterioration of quality of life. the p300 speller brain computer interface ( bci ) offers an alternative communication mediu...
arxiv:2410.15161
the space $ d ' _ \ lambda $ of distributions having their $ c ^ \ infty $ wavefront set in a cone $ \ lambda $ has become important in physics because of its role in the formulation of quantum field theory in curved spacetime. it is also a basic object in microlocal analysis, but not well studied from a functional ana...
arxiv:1411.3012
digital systems find it challenging to keep up with cybersecurity threats. the daily emergence of more than 560, 000 new malware strains poses significant hazards to the digital ecosystem. the traditional malware detection methods fail to operate properly and yield high false positive rates with low accuracy of the pro...
arxiv:2504.17930
adding an extra singlet scalar $ s $ to the higgs sector can provide a barrier at tree level between a false vacuum with restored electroweak symmetry and the true one. this has been demonstrated to readily give a strong phase transition as required for electroweak baryogenesis. we show that with the addition of a ferm...
arxiv:1702.08909
0 | $ = 7. 0 $ \ times $ 10 $ ^ { - 4 } $ ) at 298 k. within this $ t $ - interval, two ranges of $ j ^ \ prime _ { \ mathrm { eff } } $ with linear temperature variation but different slopes, with a kink at $ \ sim $ 80 k, are observed and discussed. this $ t $ - dependence arises from the growing population of the tr...
arxiv:1704.06642
a currently discussed interpretation of quantum theory, time - symmetrized quantum theory, makes certain claims about the properties of systems between pre - and post - selection measurements. these claims are based on a counterfactual usage of the aharonov - bergmann - lebowitz ( abl ) rule for calculating the probabi...
arxiv:quant-ph/9807015
temporal point processes ( tpps ) are often used to represent the sequence of events ordered as per the time of occurrence. owing to their flexible nature, tpps have been used to model different scenarios and have shown applicability in various real - world applications. while tpps focus on modeling the event occurrenc...
arxiv:2107.07729
the development of 3 - dimensional environments to be used within a biomechanical physics simulation framework, such as articulated total body, can be laborious and time intensive. this brief article demonstrates how the aras 360 software package can aid the user by speeding up development time.
arxiv:1405.2063
that for any positive integer $ m \ geq 4 $ there exists an integer $ n ( m ) $ such that for $ n \ geq n ( m ) $, the polynomials $ \ sum _ { k = 0 } ^ m { m \ choose k } p ( n + k ) x ^ k $ have only real zeros. this conjecture was independently posed by ono.
arxiv:1706.10245
spatio - temporal network dynamics is an emergent property of many complex systems which remains poorly understood. we suggest a new approach to its study based on the analysis of dynamical motifs - - small subnetworks with periodic and chaotic dynamics. we simulate randomly connected neural networks and, with increasi...
arxiv:cond-mat/0311330
recent progress has been made in establishing normal approximation bounds in terms of the wasserstein - $ p $ distance for i. i. d. and locally dependent random variables. however, for $ p > 1 $, no such results have been demonstrated for dependent variables under $ \ alpha $ - mixing conditions. in this paper, we exte...
arxiv:2309.07031
we present the first estimate of age, stellar metallicity and chemical abundance ratios, for an individual early - type galaxy at high - redshift ( z = 1. 426 ) in the cosmos field. our analysis is based on observations obtained with the x - shooter instrument at the vlt, which cover the visual and near infrared spectr...
arxiv:1509.04000
we investigate the effects of strong color fields and of the associated enhanced intrinsic transverse momenta on the phi - meson production in ultrarelativistic heavy ion collisions at rhic. the observed consequences include a change of the spectral slopes, varying particle ratios, and also modified mean transverse mom...
arxiv:nucl-th/0404005
in our previous publications we discussed various manifestations of a new decay channel of the low excited heavy nuclei called collinear cluster tri - partition ( cct ). the most populated cct mode was revealed in the mass correlation distribution of fission fragments ( ffs ) as a local region ( " bump " ) of increased...
arxiv:2003.08591
we investigate a promising conformal field theory realization scheme for topological quantum computation based on the fibonacci anyons, which are believed to be realized as quasiparticle excitations in the $ \ mathbb { z } _ 3 $ parafermion fractional quantum hall state in the second landau level with filling factor $ ...
arxiv:2404.01779
aims. the aim of this study is a detailed abundance analysis of the newly discovered r - rich star he 1405 0822, which has [ fe = h ] = - 2. 40. this star shows enhancements of both r - and s - elements, [ ba / fe ] = + 1. 95 and [ eu / fe ] = 1. 54, for which reason it is called r + s star. methods. stellar parameters...
arxiv:1308.4492
group is a non - empty set g { \ displaystyle g } together with a binary operation on g { \ displaystyle g }, here denoted " ⋅ { \ displaystyle \ cdot } ", that combines any two elements a { \ displaystyle a } and b { \ displaystyle b } of g { \ displaystyle g } to form an element of g { \ displaystyle g }, denoted a ⋅...
https://en.wikipedia.org/wiki/Group_(mathematics)
color - singlet gauge bosons with renormalizable couplings to quarks but not to leptons must interact with additional fermions ( " anomalons " ) required to cancel the gauge anomalies. analyzing the decays of such leptophobic bosons into anomalons, i show that they produce final states involving leptons at the lhc. res...
arxiv:1506.04435
, and prevent or investigate criminal activity. with the advent of programs such as the total information awareness program, technologies such as high - speed surveillance computers and biometrics software, and laws such as the communications assistance for law enforcement act, governments now possess an unprecedented ...
https://en.wikipedia.org/wiki/Computer_network
objective : to develop an automatic image normalization algorithm for intensity correction of images from breast dynamic contrast - enhanced magnetic resonance imaging ( dce - mri ) acquired by different mri scanners with various imaging parameters, using only image information. methods : dce - mr images of 460 subject...
arxiv:1807.02152
in view of tucker ' s lemma ( an equivalent combinatorial version of the borsuk - ulam theorem ), the present authors ( 2013 ) introduced the kth altermatic number of a graph g as a tight lower bound for the chromatic number of g. in this note, we present a purely combinatorial proof for this result.
arxiv:1510.06932
the generalized uncertainty principle discloses a self - complete characteristic of gravity, namely the possibility of masking any curvature singularity behind an event horizon as a result of matter compression at the planck scale. in this paper we extend the above reasoning in order to overcome some current limitation...
arxiv:1310.8153
the purpose of this paper is to explore nevanlinna theory of the entire curve $ \ exh _ a f : = ( \ exp _ af, f ) : \ c \ to a \ times \ lie ( a ) $ associated with an entire curve $ f : \ c \ to \ lie ( a ) $, where $ \ exp _ a : \ lie ( a ) \ to a $ is an exponential map of a semi - abelian variety $ a $. firstly we ...
arxiv:2203.00470
gravitational wave detectors in the ligo / virgo frequency band are able to measure the individual masses and the composite tidal deformabilities of neutron - star binary systems. this paper demonstrates that high accuracy measurements of these quantities from an ensemble of binary systems can in principle be used to d...
arxiv:1807.02538
as gaussian processes are used to answer increasingly complex questions, analytic solutions become scarcer and scarcer. monte carlo methods act as a convenient bridge for connecting intractable mathematical expressions with actionable estimates via sampling. conventional approaches for simulating gaussian process poste...
arxiv:2011.04026
we use fermionic path integral quantum monte carlo to study the effects of fermion flavor on the physical properties of dipolar exciton condensates in double layer systems. we find that by including spin in the system weakens the effective interlayer interaction strength, yet this has very little effect on the kosterli...
arxiv:1108.6107
nadkarni ' s theorem asserts that for a countable borel equivalence relation ( cber ) exactly one of the following holds : ( 1 ) it has an invariant borel probability measure or ( 2 ) it admits a borel compression, i. e., a borel injection that maps each equivalence class to a proper subset of it. we prove in this pape...
arxiv:2305.14518
we extend the earlier suggested qcd - motivated model for the $ q ^ 2 $ - dependence of the generalized gerasimov - drell - hearn ( gdh ) sum rule which assumes the smooth dependence of the structure function $ g _ t $, while the sharp dependence is due to the $ g _ 2 $ contribution and is described by the elastic part...
arxiv:hep-ph/0410228
deep neural networks ( dnns ) have shown great potential in non - reference image quality assessment ( nr - iqa ). however, the annotation of nr - iqa is labor - intensive and time - consuming, which severely limits their application especially for authentic images. to relieve the dependence on quality annotation, some...
arxiv:2207.14489
various options are discussed to de - fossilize heavy - duty vehicles ( hdv ), including battery - electric vehicles ( bev ), electric road systems ( ers ), and indirect electrification via hydrogen fuel cells or e - fuels. we investigate their power sector implications in future scenarios of germany with high renewabl...
arxiv:2303.16629
we study the unzipping of double stranded dna ( dsdna ) by applying a pulling force at a fraction $ s $ $ ( 0 \ le s \ le 1 ) $ from the anchored end. from exact analytical and numerical results, the complete phase diagram is presented. the phase diagram shows a strong ensemble dependence for various values of $ s $. i...
arxiv:cond-mat/0403752
we show that three dimensional " sliding " analogs of the kosterlitz - thouless phase, in stacked classical two - dimensional xy models and quantum systems of coupled luttinger liquids, can be enlarged by the application of a parallel magnetic field, which has the effect of increasing the scaling dimensions of the most...
arxiv:cond-mat/0007349
in this paper we address the question : ` ` do the limits on technirho production at the tevatron mean what we think they do? ' ' these limits are based on calculations that rely on vector meson dominance ( vmd ). vmd was invented in order to describe the interaction of electrons with hadrons ( the rho meson and pions ...
arxiv:hep-ph/0603094
this paper addresses the challenging problem of category - level pose estimation. current state - of - the - art methods for this task face challenges when dealing with symmetric objects and when attempting to generalize to new environments solely through synthetic data training. in this work, we address these challeng...
arxiv:2402.12647
two new methods for investigation of two - dimensional quantum systems, whose hamiltonians are not amenable to separation of variables, are proposed. 1 ) the first one - $ susy - $ separation of variables - is based on the intertwining relations of higher order susy quantum mechanics ( hsusy qm ) with supercharges allo...
arxiv:hep-th/0201080
we investigate an additive perturbation of a complex wishart random matrix and prove that a large deviation principle holds for the spectral measures. the rate function is associated to a vector equilibrium problem coming from logarithmic potential theory, which in our case is a quadratic map involving the logarithmic ...
arxiv:1204.6261
new experimental research programs in the field of neutrino physics are calling for new detectors with large masses, high energy resolution and good background rejection capabilities. this paper presents a novel hybrid organic / inorganic scintillator, which is able to improve on all three aspects simultaneously. this ...
arxiv:1807.00628
we study a non - local version of the cahn - hilliard dynamics for phase separation in a two - component incompressible and immiscible mixture with linear mobilities. in difference to the celebrated local model with nonlinear mobility, it is only assumed that the divergences of the two fluxes - - - but not necessarily ...
arxiv:1712.06446
we have mapped the warm molecular gas traced by the h _ 2 s ( 0 ) - h _ 2 s ( 5 ) pure rotational mid - infrared emission lines over a radial strip across the nucleus and disk of m51 ( ngc 5194 ) using the infrared spectrograph ( irs ) on the spitzer space telescope. the six h _ 2 lines have markedly different emission...
arxiv:0712.0022
the existing field theories are based on the properties of closed exterior forms, which are invariant ones and correspond to conservation laws for physical fields. hence, to understand the foundations of field theories and their unity, one has to know how such closed exterior forms are obtained. in the present paper it...
arxiv:physics/0603118
in this paper, following the recent work of fathi ( 2018 ) in the classical case, we provide by two different methods a sharp symmetrized free talagrand inequality for the semicircular law, which improves the free tci of biane and voiculescu ( 2000 ). the first proof holds only in the one - dimensional case and has the...
arxiv:2410.02715
the one - loop corrections to the weak mixing angle $ \ sin ^ 2 \ theta _ { eff } ^ b $ derived from the $ z { \ bar b } b $ vertex, are known since 1985. it took another 30 years to calculate the complete electroweak two - loop corrections to $ \ sin ^ 2 \ theta _ { eff } ^ b $. the main obstacle was the calculation o...
arxiv:1610.07059
the reionization of cosmic hydrogen, left over from the big bang, increased its temperature to > ~ 1. e4 k. this photo - heating resulted in an increase of the minimum mass of galaxies and hence a suppression of the cosmic star formation rate. the affected population of dwarf galaxies included the progenitors of massiv...
arxiv:astro-ph/0510421
we suggest a scheme to reconstruct the covariance matrix of a two - mode state using a single homodyne detector plus a polarizing beam splitter and a polarization rotator. it can be used to fully characterize bipartite gaussian states and to extract relevant informations on generic states.
arxiv:quant-ph/0509180
let $ n ( x, y ) $ denote the number of integers $ n \ le x $ which are divisible by a shifted prime $ p - 1 $ with $ p > y $, $ p $ prime. improving upon recent bounds of mcnew, pollack and pomerance, we establish the exact order of growth of $ n ( x, y ) $ for all $ x \ ge 2y \ ge 4 $.
arxiv:1604.00281