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deep learning has emerged as a promising approach for learning the nonlinear mapping between diffusion - weighted mr images and tissue parameters, which enables automatic and deep understanding of the brain microstructures. however, the efficiency and accuracy in the multi - parametric estimations are still limited sin... | arxiv:2405.03159 |
we present a [ [ 7, 1, 3 ] ] quantum error - correcting code that is able to achieve fault - tolerant syndrome measurement using one ancillary qubit per stabilizer for an error model of independent single - qubit pauli errors. all single - qubit pauli errors on the ancillary qubits propagate to form exclusively correct... | arxiv:1702.01155 |
we analyze the superconducting instabilities in the vicinity of the quantum - critical point of an inversion symmetry breaking order. we first show that the fluctuations of the inversion symmetry breaking order lead to two degenerate superconducting ( sc ) instabilities, one in the $ s $ - wave channel, and the other i... | arxiv:1602.02778 |
let $ \ f $ denote a field and let $ v $ denote a vector space over $ \ f $ with finite positive dimension. we consider a pair of linear transformations $ a : v \ to v $ and $ a ^ * : v \ to v $ that satisfy the following conditions : ( i ) each of $ a, a ^ * $ is diagonalizable ; ( ii ) there exists an ordering $ \ lb... | arxiv:0807.3990 |
the blind deconvolution problem seeks to recover a pair of vectors from a set of rank one bilinear measurements. we consider a natural nonsmooth formulation of the problem and show that under standard statistical assumptions, its moduli of weak convexity, sharpness, and lipschitz continuity are all dimension independen... | arxiv:1901.01624 |
the use of machine learning to investigate grasp affordances has received extensive attention over the past several decades. the existing literature provides a robust basis to build upon, though a number of aspects may be improved. results commonly work in terms of grasp configuration, with little consideration for the... | arxiv:2405.04188 |
out - of - distribution ( ood ) detection is essential for the reliable and safe deployment of machine learning systems in the real world. great progress has been made over the past years. this paper presents the first review of recent advances in ood detection with a particular focus on natural language processing app... | arxiv:2305.03236 |
the recommendation system plays a vital role in many areas, especially academic fields, to support researchers in submitting and increasing the acceptance of their work through the conference or journal selection process. this study proposes a transformer - based model using transfer learning as an efficient approach f... | arxiv:2205.05940 |
the present state of x - ray observations of cool stars in coeval open clusters is reviewed. concentrating on rosat results for solar - type stars, the available observational dataset is summarized along with those details of the evolution of x - ray activity of low mass stars which have been firmly established as a re... | arxiv:astro-ph/9810009 |
owing to its charge - free property, magnon is highly promising to achieve dissipationless transport without joule heating and thus potentially applicable to energy - efficient devices. moreover, a kagome lattice, as stacking layers of many magnon ferromagnets, also exhibits valley structure in quasiparticle spectra, w... | arxiv:2010.09945 |
we introduce a pipeline to address anatomical inaccuracies in stable diffusion generated hand images. the initial step involves constructing a specialized dataset, focusing on hand anomalies, to train our models effectively. a finetuned detection model is pivotal for precise identification of these anomalies, ensuring ... | arxiv:2312.04236 |
acronym identification focuses on finding the acronyms and the phrases that have been abbreviated, which is crucial for scientific document understanding tasks. however, the limited size of manually annotated datasets hinders further improvement for the problem. recent breakthroughs of language models pre - trained on ... | arxiv:2101.03700 |
it is pointed out that the gravitational particle production rate of a scalar component of a chiral superfield in supergravity with minimal kahler potential can be significantly suppressed compared with a minimal scalar field in non - supersymmetric einstein gravity. this suppression is avoided for some choice of the i... | arxiv:1905.09143 |
we derive the effective dimensionally reduced schr \ " odinger equation with spin - orbit interaction in low - dimensional electronic strain driven nanostructures. a method of adiabatic separation among fast normal quantum degrees of freedom and slow tangential quantum degrees of freedom is used to show the emergence o... | arxiv:1308.6190 |
we present a study of anonymized data capturing a month of high - level communication activities within the whole of the microsoft messenger instant - messaging system. we examine characteristics and patterns that emerge from the collective dynamics of large numbers of people, rather than the actions and characteristic... | arxiv:0803.0939 |
we study the ambient lipschitz geometry of semialgebraic surfaces. it was discovered in \ cite { bbg } that ambient lipschitz geometry is different from the outer lipschtz geometry. we show that two surface germs in $ \ mathbb { r } ^ 3 $, lipschitz normally embedded and with isolated singularity, are ambient bi - lips... | arxiv:2311.18570 |
the dynamic susceptibility of propylene carbonate in the moderately viscous regime above $ t _ { \ rm c } $ is reinvestigated by incoherent neutron and depolarised light scattering, and compared to dielectric loss and solvation response. depending on the strength of $ \ alpha $ relaxation, a more or less extended $ \ b... | arxiv:cond-mat/9908476 |
natural language processing ( nlp ) has been traditionally applied to medicine, and generative large language models ( llms ) have become prominent recently. however, the differences between them across different medical tasks remain underexplored. we analyzed 19, 123 studies, finding that generative llms demonstrate a... | arxiv:2505.10261 |
making use of recently released data on dihadron correlations by the star collaboration, i analyze the long - range ( " ridge - like " ) part of these data and show that the dependence on both transverse momentum as well as orientation with respect to the event plane are consistent with correlations expected from only ... | arxiv:1011.5773 |
pointer generator networks have been used successfully for abstractive summarization. along with the capability to generate novel words, it also allows the model to copy from the input text to handle out - of - vocabulary words. in this paper, we point out two key shortcomings of the summaries generated with this frame... | arxiv:1901.11492 |
intensified charge coupled device ( iccd ) cameras are widely used in various applications such as microscopy, astronomy, spectroscopy. often they are used as single - photon detectors, with thresholding being an essential part of the readout. in this paper, we measure the quantum efficiency of an iccd camera in the si... | arxiv:1607.07337 |
motivated by the inherent value of packets arising in many cyber - physical applications ( e. g., due to precision of the information content or an alarm message ), we consider status update systems with update packets carrying values as well as their generation time stamps. once generated, a status update packet has a... | arxiv:2003.14069 |
we investigate the invariance of the gibbs measure for the fractional schrodinger equation of exponential type ( expnls ) $ i \ partial _ t u + ( - \ delta ) ^ { \ frac { \ alpha } 2 } u = 2 \ gamma \ beta e ^ { \ beta | u | ^ 2 } u $ on $ d $ - dimensional compact riemannian manifolds $ \ mathcal { m } $, for a disper... | arxiv:2104.14348 |
an rna - seq experiment with 48 biological replicates in each of 2 conditions was performed to determine the number of biological replicates ( $ n _ r $ ) required, and to identify the most effective statistical analysis tools for identifying differential gene expression ( dge ). when $ n _ r = 3 $, seven of the nine t... | arxiv:1505.02017 |
we prove various estimates for the first eigenvalue of the magnetic dirichlet laplacian on a bounded domain in two dimensions. when the magnetic field is constant, we give lower and upper bounds in terms of geometric quantities of the domain. we furthermore prove a lower bound for the first magnetic neumann eigenvalue ... | arxiv:1501.05554 |
the success and superior performance of deep networks is spreading their popularity and use to an increasing number of applications. very recent works, however, demonstrate that modern day deep networks suffer from irreproducibility ( also referred to as nondeterminism or underspecification ). two or more models that a... | arxiv:2102.10696 |
we present a quantitative benchmark of multiscale models for dendritic growth simulations. we focus on approaches based on phase - field, dendritic needle network, and grain envelope dynamics. as a first step, we focus on isothermal growth of an equiaxed grain in a supersaturated liquid in three dimensions. a quantitat... | arxiv:2003.05250 |
later. in january 2009, the firm generated internet buzz with a mysterious website promising a " stem cell - like " processor which would give a 100 - fold increase in supercomputing power over current technology, as well as advances in consumer 3d graphics. at ces 2009, it was revealed to be the zms - 05 processor fro... | https://en.wikipedia.org/wiki/Creative_Technology |
an important problem in training deep networks with high capacity is to ensure that the trained network works well when presented with new inputs outside the training dataset. dropout is an effective regularization technique to boost the network generalization in which a random subset of the elements of the given data ... | arxiv:1712.00891 |
in this short note we would like to show how it is possible to use techniques introduced in the theory of local dynamics of holomorphic germs tangent to the identity to study global meromorphic self - maps of the complex projective space. in particular we shall show how a meromorphic self - map of a complex projective ... | arxiv:1106.2394 |
mfix - exa is a new code being actively developed at lawrence berkeley national laboratory and the national energy technology laboratory as part of the u. s. department of energy ' s exascale computing project. the starting point for the mfix - exa code development was the extraction of basic computational fluid dynami... | arxiv:1909.02067 |
sickle cell anemia, which is characterized by abnormal erythrocyte morphology, can be detected using microscopic images. computational techniques in medicine enhance the diagnosis and treatment efficiency. however, many computational techniques, particularly those based on convolutional neural networks ( cnns ), requir... | arxiv:2412.17975 |
this paper presents data on the optical thickness aot in the context of long - term observations, including in times of large - scale forest fires in yakutia. sudden changes in such features as the aot point directly to the impact of fires on aerosol structure of the atmosphere during the summer. | arxiv:1612.08610 |
dichotomy theorems, which characterize the conditions under which a problem can be solved efficiently, have helped identify important tractability borders for as probabilistic query evaluation, view maintenance, query containment ( among many more problems ). however, dichotomy theorems for many such problems remain el... | arxiv:2308.13172 |
we present a novel control strategy for a team of unmanned aerial vehicles ( uavs ) to autonomously achieve a desired formation using only visual feedback provided by the uav ' s onboard cameras. this effectively eliminates the need for global position measurements. the proposed pipeline is fully distributed and encomp... | arxiv:1809.00096 |
we present korea microlensing telescope network ( kmtnet ) light curves for microlensing - event candidates in the kepler k2 c9 field having peaks within 3 effective timescales of the kepler observations. these include 181 " clear microlensing " and 84 " possible microlensing " events found by the kmtnet event finder, ... | arxiv:1801.08166 |
room acoustics is mainly based on the reverberation theories of saine and eyring. in sabine ' s theory however, the reverberation time does not reach zero, even if the condition of absolute absorption is fulfilled. eyring revised reverberation theory to resolve this contradiction. however, eyring ' s theory has an inco... | arxiv:2408.11670 |
high - harmonic upconversion driven by a mid - infrared femtosecond laser can generate coherent soft x - ray beams in a tabletop - scale setup. here, we report on a compact ytterbium - pumped optical parametric chirped pulse amplifier ( opcpa ) laser system seeded by an all - fiber front - end and employing periodicall... | arxiv:2504.01112 |
we report on the numerical discovery of quasi - periodic oscillations ( qpos ) associated with accretion through a non - axisymmetric magnetic boundary layer in the unstable regime, when two ordered equatorial streams form and rotate synchronously at approximately the angular velocity of the inner disk the streams hit ... | arxiv:0812.0384 |
we investigate a cosmological model in which a fraction of the dark matter is atomic dark matter ( adm ). this adm consists of dark versions of the electron and of the proton, interacting with each other and with dark photons just as their light sector versions do, but interacting with everything else only gravitationa... | arxiv:2311.05678 |
simon et al suggest that composite fermions ( cf ) must be replaced by composite bosons ( cb ) and " 111 " state is a boson state. however, we find that such a transition in real gaas is not possible and cf state cannot become a boson. simon et al suggest that the total number of cf and cb is conserved. however, we fin... | arxiv:cond-mat/0302009 |
the 21 cm brightness temperature $ \ delta t _ { \ rm b } $ fluctuations from reionization promise to provide information on the physical processes during that epoch. we present a formalism for generating the $ \ delta t _ { \ rm b } $ distribution using dark matter simulations and an one - dimensional radiative transf... | arxiv:1406.4157 |
from the pioneering work of winter [ phys. rev. 124, 452 ( 1961 ) ], a magnetic domain wall of bloch type is known to host a special wall - bound spin - wave mode, which corresponds to spin - waves being channeled along the magnetic texture. using micromagnetic simulations, we investigate spin - waves travelling inside... | arxiv:1812.08741 |
the babar detector, operating at energies near the $ \ upsilon ( 4s ) $ resonance at the pep - ii asymmetric $ b $ factory at slac, has collected a sample of 32 million $ b \ bar b $ pairs by may 2001. a study of time - dependent cp - violating asymmetries in events where one neutral $ b $ meson is fully reconstructed ... | arxiv:hep-ex/0110064 |
results of a careful analysis of the highly ionized absorption systems, observed over the redshift range 2. 198 - - 2. 2215 in the zem = 2. 24 hdfs - qso j2233 - 606, are presented. strong ovi and neviii absorptions are detected. most of the lines show signature of partial coverage which varies from species to species.... | arxiv:astro-ph/9902070 |
we study $ a $ - hypergeometric systems $ h _ a ( \ beta ) $ in the sense of gelfand, kapranov and zelevinsky under two aspects : the structure of their holonomically dual system, and reducibility of their rank module. we prove first that rank - jumping parameters always correspond to reducible systems, and we show tha... | arxiv:math/0508622 |
we present a study of the achievable rates for classical information transmission via a lossy bosonic channel with memory, using homodyne detection. a comparison with the memoryless case shows that the presence of memory enhances the bit rate if information is encoded in collective states, i. e. states which are entang... | arxiv:0901.4966 |
we show that the higher dimensional weierstrass and ehrlich - aberth methods for finding roots of polynomials have infinite orbits that diverge to infinity. this is possible for the jacobi update scheme ( all coordinates are updated in parallel ) as well as gauss - seidel ( any coordinate update is used for all subsequ... | arxiv:2011.01660 |
dynamic linear regression models forecast the values of a time series based on a linear combination of a set of exogenous time series while incorporating a time series process for the error term. this error process is often assumed to follow a stationary autoregressive integrated moving average ( arima ) model, or its ... | arxiv:2408.09096 |
we prove a sharp stability estimate for the problem of reconstructing a symmetric 2 - tensor from its integrals along all maximal geodesics on a simple manifold. | arxiv:0803.3958 |
in this paper, we have proposed a new glaucoma classification approach that employs a wavelet neural network ( wnn ) on optimally enhanced retinal images features. to avoid tedious and error prone manual analysis of retinal images by ophthalmologists, computer aided diagnosis ( cad ) substantially aids in robust diagno... | arxiv:2206.12099 |
there are now thousands of single - planet systems observed to exhibit transit timing variations ( ttvs ), yet we largely lack any interpretation of the implied masses responsible for these perturbations. even when assuming these ttvs are driven by perturbing planets, the solution space is notoriously multi - modal wit... | arxiv:2411.10493 |
the anomalous viscous fluid dynamics model, avfd, is used in concert with the charge - sensitive correlator $ r _ { \ psi _ 2 } ( \ delta s ) $ to investigate the scaling properties of background - and chiral - magnetically - driven ( cme ) charge separation ( $ \ delta s $ ), characterized by the inverse variance $ \ ... | arxiv:2203.10029 |
this thesis is a compendium of research which brings together ideas from the fields of complex networks and computational neuroscience to address two questions regarding neural systems : 1 ) how the activity of neurons, via synaptic changes, can shape the topology of the network they form part of, and 2 ) how the resul... | arxiv:1302.3943 |
we investigate the centrality dependence of the pt - correlations in the event - by - event analysis of relativistic heavy - ion collisions at rhic made recently by the phenix and star collaborations. we notice that sigma ^ 2 dynamical scales to a very good accuracy with the inverse number of the produced particles, n.... | arxiv:nucl-th/0611069 |
entanglement detection in high dimensional systems is a np - hard problem since it is lacking an efficient way. given a bipartite quantum state of interest free entanglement can be detected efficiently by the ppt - criterion ( peres - horodecki criterion ), in contrast to detecting bound entanglement, i. e. a curious f... | arxiv:2106.03977 |
recently, an idling mechanism has been introduced in the context of distributed \ emph { first order } methods for minimization of a sum of nodes ' local convex costs over a generic, connected network. with the idling mechanism, each node $ i $, at each iteration $ k $, is active - - updates its solution estimate and e... | arxiv:1709.01307 |
in the framework of loop quantum cosmology, particularly within the quantum oppenheimer - snyder model, the semiclassical ashtekar - pawlowski - singh ( aps ) metric is associated with a static, spherically symmetric black hole that incorporates quantum effects derived from the aps metric. this quantum - corrected blac... | arxiv:2502.10457 |
let $ h $ be the planar gaussian free field and let $ d _ h $ be a supercritical liouville quantum gravity ( lqg ) metric associated with $ h $. such metrics arise as subsequential scaling limits of supercritical liouville first passage percolation ( ding - gwynne, 2020 ) and correspond to values of the matter central ... | arxiv:2104.06502 |
we investigate a superradiating system coupled to external reservoirs. under conditions where electrons tunneling at a rate $ t $ act like an electron pump, we predict a novel phenomenon in the form of oscillations with a frequency $ \ omega \ simeq \ sqrt { 2 \ gamma t } $ that appear in the ( photon ) emission intens... | arxiv:cond-mat/9803133 |
game level blending via machine learning, the process of combining features of game levels to create unique and novel game levels using procedural content generation via machine learning ( pcgml ) techniques, has gained increasing popularity in recent years. however, many existing techniques rely on human - annotated l... | arxiv:2306.16666 |
1 - 3 per cent of white dwarfs are orbited by planetary dusty debris detectable as infrared emission in excess above the white dwarf flux. in a rare subset of these systems, a gaseous disc component is also detected via emission lines of the ca ii 8600 \ r { a } triplet, broadened by the keplerian velocity of the disc.... | arxiv:2002.01936 |
we study the three - body systems of $ { } ^ { 3 } \ mathrm { he } $ and $ pd $ scattering and demonstrate, both analytically and numerically, that a new $ pd $ three - body force is needed at next - to - leading order in pionless effective field theory. we also show that at leading order these observables require no n... | arxiv:1402.5441 |
mosquito - borne diseases ( mbds ), such as dengue virus, chikungunya virus, and west nile virus, cause over one million deaths globally every year. because many such diseases are spread by the aedes and culex mosquitoes, tracking these larvae becomes critical in mitigating the spread of mbds. even as citizen science g... | arxiv:2209.07718 |
a string is the one - dimensional generalization of a point particle. in this sense, the analog of a cloud of dust would be a cloud of strings. in this work, we consider a cloud of strings around a regular solution in general gelativity. we consider the bardeen solution and the simpson - - visser solution, analyzing th... | arxiv:2210.05383 |
we review the procedure by which we implemented the non - abelian gauss ' s law and constructed gauge - invariant fields for qcd in the temporal ( weyl ) gauge. we point out that the operator - valued transformation that transforms gauge - dependent temporal - gauge fields into gauge - invariant ones has the formal str... | arxiv:hep-th/0201069 |
from april 2013 to the beginning of august 2013, the aspect spectrometer was installed on a cold neutron beam facility at the institut laue - langevin ( ill ) in order to realize a high - precision measurement of the electron - antineutrino angular correlation coefficient a. among all the upgrades that were made during... | arxiv:1907.04855 |
this study investigates the modulation of particle fluxes at the earths surface influenced by the intensity and orientation of the interplanetary magnetic field ( imf ) carried by the coronal mass ejecta ( icme ). we examine how imf and its bz component, opposing the magnetosphere, significantly enhance geomagnetic act... | arxiv:2406.16159 |
. | arxiv:2402.06671 |
in this work, a new way to represent japanese animation ( anime ) is presented. we applied a minimum spanning tree to show the relation between anime. the distance between anime is calculated through three similarity measurements, namely crew, score histogram, and topic similarities. finally, the centralities are also ... | arxiv:1606.03048 |
we prove that the ns cubic superstring field theories are classically equivalent, regardless of the choice of y _ { - 2 } in their definition, and illustrate it by an explicit evaluation of the action of erler ' s solution. we then turn to examine this solution. first, we explain that its cohomology is trivial also in ... | arxiv:0905.3501 |
piecewise - deterministic markov processes combine continuous in time dynamics with jump events, the rates of which generally depend on the continuous variables and thus are not constants. this leads to a problem in a monte - carlo simulation of such a system, where, at each step, one must find the time instant of the ... | arxiv:2501.06507 |
we studied in detail the propagation of a massive tachyonic scalar field in the background of a five - dimensional ( $ 5d $ ) einstein - - yang - - mills - - born - - infeld - - dilaton black string : the massive klein - - gordon equation was solved, exactly. next we obtained complete analytical expressions for the gre... | arxiv:1806.03446 |
the beatrix ( beam expander testing x - ray facility ) project is an x - ray apparatus under construction at inaf / oab to generate a broad ( 200 x 60 mm2 ), uniform and low - divergent x - ray beam within a small lab ( 6 x 15 m2 ). beatrix will consist of an x - ray source in the focus a grazing incidence paraboloidal... | arxiv:1610.09258 |
matrix rigidity is a notion put forth by valiant as a means for proving arithmetic circuit lower bounds. a matrix is rigid if it is far, in hamming distance, from any low rank matrix. despite decades of efforts, no explicit matrix rigid enough to carry out valiant ' s plan has been found. recently, alman and williams s... | arxiv:1708.01646 |
we have carried out a study of the neutral hydrogen in the direction of the x - ray source 1e 161348 - 5055, a compact central object ( cco ) located in the interior of the supernova remnant ( snr ) rcw 103. the hi 21 cm line observations were carried out using the australia telescope compact array, complemented with s... | arxiv:astro-ph/0310100 |
data science involves working with larger datasets that often require advanced computational and statistical methods to analyze. data scientists often work with unstructured data such as text or images and use machine learning algorithms to build predictive models. data science often uses statistical analysis, data pre... | https://en.wikipedia.org/wiki/Data_science |
a graph $ g $ is cyclically $ c $ - edge - connected if there is no set of fewer than $ c $ edges that disconnects $ g $ into at least two cyclic components. we prove that if a $ ( k, g ) $ - cage $ g $ has at most $ 2m ( k, g ) - g ^ 2 $ vertices, where $ m ( k, g ) $ is the moore bound, then $ g $ is cyclically $ ( k... | arxiv:2503.07400 |
motivated by a classical correspondence between magnetic flows and sub - riemannian geometry, first established by montgomery, we undertake a systematic study of magnetic flows on sub - riemannian manifolds. we focus on three - dimensional contact manifolds, and we show that magnetic fields are naturally defined throug... | arxiv:2504.09274 |
a hyperbolic problem wich combines a classical ( dirichlet ) and a non - local contraint is considered. the existence and uniqueness of strong solutions are proved, we use a functionnal analysis method based on a priori estimate and on the density of the range of the operator generated by the considered problem. | arxiv:0811.2499 |
in this work we propose a novel algorithm for multiple - event localization for hydraulic fracture monitoring ( hfm ) through the exploitation of the sparsity of the observed seismic signal when represented in a basis consisting of space time propagators. we provide explicit construction of these propagators using a fo... | arxiv:1305.2169 |
we have developed a suite of novel infrared - blocking filters made by embedding scattering particles in a polymer aerogel substrate. our developments allow us to tune the spectral performance of the filters based on both the composition of the base aerogel material and the properties of the scattering particles. our f... | arxiv:2208.04257 |
for the first time, differential cross sections for the production of w - bosons in conjunction with up to three jets, computed at next - to leading order in qcd and including parton shower corrections, are presented and compared to recent experimental data from the large hadron collider. | arxiv:1201.5882 |
in this proceedings, we report measurements of the third harmonic coefficient of the azimuthal anisotropy, $ v _ { 3 } $, known as triangular flow. the analysis is for charged particles near midrapidity in au + au collisions at $ \ sqrt { s _ { nn } } $ = 200 gev, based on data from the star experiment at the relativis... | arxiv:1209.0244 |
the basic tool for the study of the electroweak phase transition is $ v _ { eff } ( \ phi, t ) $, the one - loop finite - temperature effective potential, improved by all - loop resummations of the most important infrared contributions. in this paper we perform, as a first step towards a full analysis of the standard m... | arxiv:hep-ph/9206227 |
hierarchy of reasons, slight command over the contextual force of critieria, stubborn unwillingness to pursue an argument where it leads, stark naivete concerning the efficacy of explanation and so on? in that case, i think, we are perfectly justified in rejecting astrology as irrational.... astrology simply fails to m... | https://en.wikipedia.org/wiki/Astrology_and_science |
we study the statistical distribution of the closest encounter between observations computed along different trajectories of a mixing dynamical system. at the limit of large trajectories, the distribution is of gumbel type and depends on the length of the trajectories and on the generalized dimensions of the image meas... | arxiv:2104.13642 |
is expected to suppress the sign problem and to make the lattice calculation possible. for the obtained gauge configurations of the coexistence system, matter - side quantities are evaluated through their measurement only for the matter part $ m $. by the calculations with gradually decreasing $ \ lambda $ and their ex... | arxiv:1707.05996 |
in this article we investigate the effects of single derivative mixing in massive bosonic fields. in the regime of large mixing, we show that this leads to striking changes of the field dynamics, delaying the onset of classical oscillations and decreasing, or even eliminating, the friction due to hubble expansion. we h... | arxiv:1912.08817 |
probing quantumness in curved spacetime is regarded as one of fundamental and important topics in the framework of relativistic quantum information. in this work, we focus on the theoretical feasibility of probing quantum properties in de sitter ( ds ) and anti - de sitter ( ads ) spacetimes via detectors. by employing... | arxiv:2502.07167 |
in this paper, we establish that, for statistically convex - cocompact actions, contracting elements are exponentially generic in counting measure. among others, the following exponential genericity results are obtained as corollaries for the set of hyperbolic elements in relatively hyperbolic groups, the set of rank -... | arxiv:1707.06006 |
we present results of a comprehensive analysis of the polarization characteristics of grb 200503a and grb 201009a observed with the cadmium zinc telluride imager ( czti ) on board astrosat. despite these grbs being reasonably bright, they were missed by several spacecraft and had thus far not been localized well, hinde... | arxiv:2411.00410 |
we discuss a robust method to simultaneously fit a complex model both to the complex impedance and the noise data for transition - edge sensors ( tes ). it is based on a differential evolution ( de ) algorithm, providing accurate and repeatable results with only a small increase in computational cost compared to the st... | arxiv:1909.05643 |
the attenuation length and refractive index of liquid xenon for intrinsic scintillation light ( 178nm ) have been measured in a single experiment. the value obtained for attenuation length is 364 + - 18 mm. the refractive index is found to be 1. 69 + - 0. 02. both values were measured at a temperature of 170 + - 1 k. | arxiv:physics/0307044 |
motivated by the theorem of gy \ h ori and lov \ ' asz, we consider the following problem. for a connected graph $ g $ on $ n $ vertices and $ m $ edges determine the number $ p ( g, k ) $ of unordered solutions of positive integers $ \ sum _ { i = 1 } ^ k m _ i = m $ such that every $ m _ i $ is realized by a connecte... | arxiv:2210.11032 |
in this paper we study the formation of nanodrops on curved surfaces ( both convex and concave ) by means of molecular dynamics simulations, where the particles interact via a lennard - jones potential. we find that the contact angle is not affected by the curvature of the substrate, in agreement with previous experime... | arxiv:1707.04111 |
quantum computing provides a powerful framework for tackling computational problems that are classically intractable. the goal of this paper is to explore the use of quantum computers for solving relevant problems in systems and control theory. in the recent literature, different quantum algorithms have been developed ... | arxiv:2403.17711 |
we describe taylor towers for spaces of knots arising from goodwillie - weiss calculus of the embedding functor and extend the configuration space integrals of bott and taubes from spaces of knots to the stages of the towers. we show that certain combinations of integrals, indexed by trivalent diagrams, yield cohomolog... | arxiv:math/0401282 |
we experimentally investigate impact dynamics of a microliter water droplet on a hydrophobic microgrooved surface. the surface is fabricated using photolithography and high - speed visualization is employed to record the time - varying droplet shapes in transverse as well as longitudinal direction. the effect of the pi... | arxiv:1708.08582 |
some theoretical aspects of $ b $ physics are reviewed. these include a brief recapitulation of information on weak quark transitions as described by the cabibbo - kobayashi - maskawa ( ckm ) matrix, a description of cp asymmetries in $ b $ decays to cp eigenstates and self - tagging modes, a discussion of final - stat... | arxiv:hep-ph/0306284 |
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