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owing to the recent, rapid development of computer technology, the resolution of atmospheric numerical models has increased substantially. with the use of next - generation supercomputers, atmospheric simulations using horizontal grid intervals of o ( 100 ) m or less will gain popularity. at such high resolution more o... | arxiv:1509.02572 |
we study the process of primordial black hole ( pbh ) formation at the beginning of radiation era for the cosmological scenario in which the inflaton is a pseudo - nambu - goldstone boson ( axion ) and there is a coupling of the inflaton with some gauge field. in this model inflation is accompanied by the gauge quanta ... | arxiv:1312.7435 |
data tampering is often considered a severe problem in industrial applications as it can lead to inaccurate financial reports or even a corporate security crisis. a correct representation of data is essential for companies ' core business processes and is demanded by investors and customers. traditional data audits are... | arxiv:2207.00370 |
the early detection of drowsiness has become vital to ensure the correct and safe development of several industries ' tasks. due to the transient mental state of a human subject between alertness and drowsiness, automated drowsiness detection is a complex problem to tackle. the electroencephalography signals allow us t... | arxiv:2204.01666 |
segmentation of retinal vessel images is critical to the diagnosis of retinopathy. recently, convolutional neural networks have shown significant ability to extract the blood vessel structure. however, it remains challenging to refined segmentation for the capillaries and the edges of retinal vessels due to thickness i... | arxiv:2202.09515 |
in the rapidly advancing field of neuromorphic computing, integrating biologically - inspired models like the leaky integrate - and - fire astrocyte ( lifa ) into spiking neural networks ( snns ) enhances system robustness and performance. this paper introduces the lifa model in snns, addressing energy efficiency, memo... | arxiv:2502.20492 |
in this letter we show how the topological number of a static hamiltonian can be measured from a dynamical quench process. we focus on a two - band chern insulator in two - dimension, for instance, the haldane model, whose dynamical process can be described by a mapping from the $ [ k _ x, k _ y, t ] $ space to the blo... | arxiv:1611.03304 |
learning representations which remain invariant to a nuisance factor has a great interest in domain adaptation, transfer learning, and fair machine learning. finding such representations becomes highly challenging in nlp tasks since the nuisance factor is entangled in a raw text. to our knowledge, a major issue is also... | arxiv:1907.12305 |
we present the clustering properties of a complete sample of 968 radio sources detected at 1. 4 ghz by the vla - cosmos survey with radio fluxes brighter than 0. 15 mjy. 92 % have redshift determinations from the laigle et al. ( 2016 ) catalogue. based on their radio - luminosity, these objects have been divided into t... | arxiv:1606.08286 |
an electron - phonon system at commensurate filling often displays charge order ( co ) in the ground state. such a system subject to a laser pulse shows a wide variety of behaviour. a weak pulse sets up low amplitude oscillations in the order parameter, with slow decay to a slightly suppressed value. a strong pulse lea... | arxiv:2205.14710 |
in the sub - tev regime, the most widely used hadronic interaction models disagree significant lying their predictions for post - first interaction and ground - level particle spectra from cosmic ray induced air showers. these differences generate an important source of systematic uncertainty in their experimental use.... | arxiv:2104.11034 |
radar and spacecraft observations show the permanently shadowed regions around mercury ' s north pole to contain water ice and complex organic material. one possible source of this material are impacts by interplanetary dust particles ( idps ), asteroids, and comets. we have performed numerical simulations of the dynam... | arxiv:2204.11825 |
we present three different functional interpretations of intuitionistic linear logic ill and show how these correspond to well - known functional interpretations of intuitionistic logic il via embeddings of il into ill. the main difference from previous work of the second author is that in intuitionistic linear logic (... | arxiv:1012.1174 |
we study the most famous example of a large financial market : the arbitrage pricing model, where investors can trade in a one - period setting with countably many assets admitting a factor structure. we consider the problem of maximising expected utility in this setting. besides establishing the existence of optimizer... | arxiv:1907.05593 |
foot temperature profiling is of utmost importance is mitigating the adverse effects due to foot complications especially due to diabetes. contactless temperature monitoring methods could be used effectively in large scale for patient screening. near - infrared thermography has proven to be convenient and accurate for ... | arxiv:1901.05302 |
this paper presents multi - view labelling object detector ( mlod ). the detector takes an rgb image and a lidar point cloud as input and follows the two - stage object detection framework. a region proposal network ( rpn ) generates 3d proposals in a bird ' s eye view ( bev ) projection of the point cloud. the second ... | arxiv:1909.04163 |
we will extend a recent result of b. choi, p. daskalopoulos and j. king. for any $ n \ ge 3 $, $ 0 < m < \ frac { n - 2 } { n + 2 } $ and $ \ gamma > 0 $, we will construct subsolutions and supersolutions of the fast diffusion equation $ u _ t = \ frac { n - 1 } { m } \ delta u ^ m $ in $ \ mathbb { r } ^ n \ times ( t... | arxiv:1902.09165 |
deep neural networks, in particular convolutional neural networks, have become highly effective tools for compressing images and solving inverse problems including denoising, inpainting, and reconstruction from few and noisy measurements. this success can be attributed in part to their ability to represent and generate... | arxiv:1810.03982 |
we demonstrate a novel strong law of large numbers for branching processes, with a simple proof via measure - theoretic manipulations and spine theory. roughly speaking, any sequence of events that eventually occurs almost surely for the spine entails the almost sure convergence of a certain sum over particles in the p... | arxiv:1302.7199 |
b \ " ohm and \ c { s } tefan have expressed cyclic homology as an invariant that assigns homology groups $ \ mathrm { hc } ^ \ chi _ i ( \ mathrm n, \ mathrm m ) $ to right and left coalgebras $ \ mathrm n $ respectively $ \ mathrm m $ over a distributive law $ \ chi $ between two comonads. for the key example associa... | arxiv:2501.14561 |
much effort has been put into developing theories for dense fluids, as a result of these efforts many theories work for a certain type of particle or in a certain concentration regime. rosenfeld proposed a dependence of the self - diffusion coefficient on the excess entropy. our proposal is similar to rosenfeld ' s in ... | arxiv:2312.13843 |
career opportunities for phds in the mathematical sciences have never been better. traditional faculty positions in mathematics departments in colleges and universities range from all teaching to combined teaching and research responsibilities. beyond those, a wide array of careers has now opened up to freshly minted g... | arxiv:2109.07661 |
in this work, we study the formation and evolution of dark matter halos by means of the spherical infall model with shell - crossing. we present a framework to tackle this effect properly based on the numerical follow - up, with time, of that individual shell of matter that contains always the same fraction of mass wit... | arxiv:astro-ph/0609479 |
generative models for structure - based drug design ( sbdd ) have shown promising results in recent years. existing works mainly focus on how to generate molecules with higher binding affinity, ignoring the feasibility prerequisites for generated 3d poses and resulting in false positives. we conduct thorough studies on... | arxiv:2404.12141 |
we report precision measurements of the casimir interaction at larger separation distances between the au - coated surfaces of a sphere and a plate in ultrahigh vacuum using a much softer cantilever of the dynamic atomic force microscope - based setup and two - step cleaning procedure of the vacuum chamber and test bod... | arxiv:1911.00703 |
the performance of face recognition system degrades when the variability of the acquired faces increases. prior work alleviates this issue by either monitoring the face quality in pre - processing or predicting the data uncertainty along with the face feature. this paper proposes magface, a category of losses that lear... | arxiv:2103.06627 |
hadrons formed in heavy - ion collisions are not point - like objects, they cannot occupy too close space - time points. when the two bosons are too close to each other, their constituents start to mix and they cannot be considered as bosons subjected to bose - einstein statistics, this effect is called excluded volume... | arxiv:1906.09754 |
small - $ x $ resummation has been proven recently to be a crucial ingredient for describing small - $ x $ hera data, and the inclusion of small - $ x $ resummation in parton distribution function ( pdf ) determination has a sizeable effect on the pdfs even at the electroweak scale. in this work we explore the implicat... | arxiv:1805.08785 |
ryabinkin - kohut - staroverov ( rks ) theory builds a bridge between wave function theory and density functional theory by using quantities from the former to produce accurate exchange - correlation potentials needed by the latter. in this work, the rks method is developed and tested alongside slater atomic orbital ba... | arxiv:2302.11999 |
the success of contrastive learning is well known to be dependent on data augmentation. although the degree of data augmentations has been well controlled by utilizing pre - defined techniques in some domains like vision, time - series data augmentation is less explored and remains a challenging problem due to the comp... | arxiv:2309.13439 |
in the present paper a review and numerical comparison of a special class of multi - phase traffic theories based on microscopic, kinetic and macroscopic traffic models is given. macroscopic traffic equations with multi - valued fundamental diagrams are derived from different microscopic and kinetic models. numerical e... | arxiv:1208.4546 |
stack overflow is often viewed as the most influential software question answer ( sqa ) website with millions of programming - related questions and answers. tags play a critical role in efficiently structuring the contents in stack overflow and are vital to support a range of site operations, e. g., querying relevant ... | arxiv:2203.10965 |
this article addresses the problem of reconstructing the topology of a network of agents interacting via linear dynamics, while being excited by exogenous stochastic sources that are possibly correlated across the agents, from time - series measurements alone. it is shown, under the assumption that the correlations are... | arxiv:2012.04175 |
the two main functions of the nlc extraction line include : 1 ) transmission of the outgoing disrupted beam and secondary particles to the dump with minimal losses ; and 2 ) beam diagnostics and control. in this report, we describe the extraction line optics, present the results of tracking studies, and discuss the ext... | arxiv:physics/0106062 |
engineer. " only a licensed engineer, for instance, may prepare, sign, seal and submit engineering plans and drawings to a public authority for approval, or to seal engineering work for public and private clients. " this requirement can be written into state and provincial legislation, such as in the canadian provinces... | https://en.wikipedia.org/wiki/Mechanical_engineering |
we show that the fifth and the eighth busemann - petty problems have positive solutions for bodies that are sufficiently close to the euclidean ball in the banach - mazur distance. | arxiv:2101.08384 |
besides the magnetic lorentz force familiar from the hall effect in metals and semiconductors, there exists a mechanism for charging peculiar to superconductors that is caused by the pair - potential gradient ( ppg ). we incorporate it in the augmented quasiclassical equations of superconductivity with the lorentz forc... | arxiv:1706.02449 |
we obtain a variety of series and integral representations of the digamma function $ \ psi ( a ) $. these in turn provide representations of the evaluations $ \ psi ( p / q ) $ at rational argument and for the polygamma function $ \ psi ^ { ( j ) } $. the approach is through a limit definition of the zeroth stieltjes c... | arxiv:1008.0040 |
we investigate atmospheric properties of 35 stable rrab stars that possess the full ranges of period, light amplitude, and metal abundance found in galactic rr lyrae stars. our results are derived from several thousand echelle spectra obtained over several years with the du pont telescope of las campanas observatory. r... | arxiv:1611.02368 |
we examine a chain of periodic arrays of 4 quantum spins with magnitudes of 1 / 2, 1, 3 / 2 and 1. there are four kinds of nearest - neighbour exchange parameters among them. we choose two independent parameters for concreteness : one represents the ratio of typical exchange parameters, and the other represents a disto... | arxiv:cond-mat/0003274 |
artificial intelligence explanations make complex predictive models more comprehensible. effective explanations, however, should also anticipate and mitigate possible misinterpretations, e. g., arising when users infer incorrect information that is not explicitly conveyed. to this end, we propose complementary explanat... | arxiv:2503.00303 |
node embedding learns a low - dimensional representation for each node in the graph. recent progress on node embedding shows that proximity matrix factorization methods gain superb performance and scale to large graphs with millions of nodes. existing approaches first define a proximity matrix and then learn the embedd... | arxiv:2106.05476 |
entanglement entropy is a statistical entropy measuring information loss due to coarse - graining corresponding to a spatial division of a system. in this paper we construct a thermodynamics ( entanglement thermodynamics ) which includes the entanglement entropy as the entropy variable, for a massless scalar field in m... | arxiv:gr-qc/9802028 |
this work is motivated by the problem of finding locally compact group topologies for piecewise full groups ( a. k. a. ~ topological full groups ). we determine that any piecewise full group that is locally compact in the compact - open topology on the group of self - homeomorphisms of the cantor set must be uniformly ... | arxiv:2005.08167 |
motivated by gray ' s work on tube formulae for complex submanifolds of complex projective space equipped with the fubini - study metric, riemannian foliations of projective space are studied. we prove that there are no complex riemannian foliations of any open subset of $ \ mathbb { p } ^ n $ of codimension one. as a ... | arxiv:1202.5989 |
we introduce a logic for reasoning about evidence, that essentially views evidence as a function from prior beliefs ( before making an observation ) to posterior beliefs ( after making the observation ). we provide a sound and complete axiomatization for the logic, and consider the complexity of the decision problem. a... | arxiv:1407.7185 |
accurate and efficient object detection is crucial for safe and efficient operation of earth - moving equipment in mining. traditional 2d image - based methods face limitations in dynamic and complex mine environments. to overcome these challenges, 3d object detection using point cloud data has emerged as a comprehensi... | arxiv:2312.06113 |
this article has been withdrawn | arxiv:cond-mat/0203122 |
with the ever increasing demand for screening millions of prospective " novel coronavirus " or covid - 19 cases, and due to the emergence of high false negatives in the commonly used pcr tests, the necessity for probing an alternative simple screening mechanism of covid - 19 using radiological images ( like chest x - r... | arxiv:2004.10507 |
the massive deployment of machine learning ( ml ) models raises serious concerns about data protection. privacy - enhancing technologies ( pets ) offer a promising first step, but hard challenges persist in achieving confidentiality and differential privacy in distributed learning. in this paper, we describe a novel, r... | arxiv:2406.19418 |
this paper proposes deep hyperalignment ( dha ) as a regularized, deep extension, scalable hyperalignment ( ha ) method, which is well - suited for applying functional alignment to fmri datasets with nonlinearity, high - dimensionality ( broad roi ), and a large number of subjects. unlink previous methods, dha is not l... | arxiv:1710.03923 |
we continue the study of the computational complexity of differentially private pac learning and how it is situated within the foundations of machine learning. a recent line of work uncovered a qualitative equivalence between the private pac model and littlestone ' s mistake - bounded model of online learning, in parti... | arxiv:2402.11119 |
we study the unknown coupling constants that appear at order $ p ^ 4 $ in the chiral perturbation theory analysis of $ k \ to \ pi \ gamma ^ * \ to \ pi l ^ + l ^ - $, $ k ^ { + - } \ to \ pi ^ { + - } \ gamma \ gamma $ and $ k \ to \ pi \ pi \ gamma $ decays. to that end, we compute the chiral realization of the $ \ d... | arxiv:hep-ph/9209231 |
in this paper, we describe all finite wajsberg algebras of order n < = 9. | arxiv:1905.05755 |
text - to - sql models can generate a list of candidate sql queries, and the best query is often in the candidate list, but not at the top of the list. an effective re - rank method can select the right sql query from the candidate list and improve the model ' s performance. previous studies on code generation automati... | arxiv:2401.02115 |
the desert of the real = = references = = = = external links = = full text, translated to english by andrew hurley spanish audio " on rigor in science ", read by j. l. borges | https://en.wikipedia.org/wiki/On_Exactitude_in_Science |
franz lemmermeyer ' s previous work laid the framework for a description of the arithmetic of pell conics, which is analogous to that of elliptic curves. he describes a group law on conics and conjectures the existence of an analogous tate - - shafarevich group with order the squared ideals of the narrow class group. i... | arxiv:1712.08251 |
we establish krylov - safonov type h \ " older regularity theory for solutions to quite general discrete dynamic programming equations or equivalently discrete stochastic processes on random geometric graphs. such graphs arise for example from data clouds in graph - based machine learning. the results actually hold to ... | arxiv:2410.01642 |
we study quantum protocols among two distrustful parties. under the sole assumption of correctness - guaranteeing that honest players obtain their correct outcomes - we show that every protocol implementing a non - trivial primitive necessarily leaks information to a dishonest player. this extends known impossibility r... | arxiv:0902.4036 |
we study the relation between instantons and monopoles in the abelian gauge. first, we investigate the monopole in the multi - instanton solution in the continuum yang - mills theory using the polyakov gauge. at a large instanton density, the monopole trajectory becomes highly complicated, which can be regarded as a si... | arxiv:hep-lat/9609033 |
as the development and use of artificial intelligence ( ai ) continues to grow, policymakers are increasingly grappling with the question of how to regulate this technology. the most far - reaching international initiative is the european union ( eu ) ai act, which aims to establish the first comprehensive, binding fra... | arxiv:2305.11523 |
recent studies to finalize the systematic error estimates on the measurement of the mass of the w boson at lep2 are reviewed. results including a new preliminary value from aleph are updated together with the world average which is now 80. 426 + - 0. 034gev / c2. the updated electroweak fit gives a 95 % c. l. upper lim... | arxiv:hep-ex/0305061 |
the x - ray emission from clusters of galaxies is one of the best observational probe to investigate the distribution of dark matter at intermediate and high redshifts. since the disposition of the intracluster plasma ( icp ) responsible of the emission is crucial to link x - ray properties to the global properties of ... | arxiv:astro-ph/9804026 |
most algorithms for representation learning and link prediction in relational data have been designed for static data. however, the data they are applied to usually evolves with time, such as friend graphs in social networks or user interactions with items in recommender systems. this is also the case for knowledge bas... | arxiv:2004.04926 |
we describe a method, based on jennifer nado ' s proposal for classification procedures as targets of conceptual engineering, that implements such procedures by prompting a large language model. we apply this method, using data from the wikidata knowledge graph, to evaluate stipulative definitions related to two paradi... | arxiv:2312.03749 |
x ) \ vert _ b \ leq c _ 1 ( m ) { \ rm hc } _ m ^ { \ frac { 1 } { m } } ( x ) $ ; ( 2 ) $ { \ rm hc } _ m ( h ( x \ times [ 0, 1 ] ) ) \ leq c _ 2 ( m ) { \ rm hc } _ m ( x ) $. a similar theorem can also be proven in the case when $ b $ is a metric space with a linear contractibility function and applies to all comp... | arxiv:2304.02709 |
understanding urban form is crucial for sustainable urban planning and enhancing quality of life. this study presents a data - driven framework to systematically identify and compare urban typologies across geographically and culturally distinct cities. using open - source geospatial data from openstreetmap, we extract... | arxiv:2505.02938 |
in the past few years, " metaverse " and " non - fungible tokens ( nft ) " have become buzzwords, and the prices of related assets have exhibited large fluctuations. are those characteristic of a speculative bubble? in this paper, we attempt to answer this question, and better understand the underlying economic dynamic... | arxiv:2501.09601 |
considering the importance of building a good visual dialog ( vd ) questioner, many researchers study the topic under a q - bot - a - bot image - guessing game setting, where the questioner needs to raise a series of questions to collect information of an undisclosed image. despite progress has been made in supervised ... | arxiv:2109.02297 |
in this paper, we propose a new neural network architecture based on the h2 matrix. even though networks with h2 - inspired architecture already exist, and our approach is designed to reduce memory costs and improve performance by taking into account the sparsity template of the h2 matrix. in numerical comparison with ... | arxiv:2212.12899 |
in this work, we study a natural nonparametric estimator of the transition probability matrices of a finite controlled markov chain. we consider an offline setting with a fixed dataset, collected using a so - called logging policy. we develop sample complexity bounds for the estimator and establish conditions for minim... | arxiv:2211.07092 |
in 1952, j. h. braun claimed to have established a formula giving a lower bound for certain partitions of sets of integers into weakly sum - free classes. however, no proof or supporting construction was published at that time. in today ' s terminology, that claim was equivalent to giving a formulaic lower bound for th... | arxiv:2005.11707 |
for the d = 5 majorana neutrino mass operator to have a see - saw ultraviolet completion that is viable up to the planck scale, the see - saw scale is bounded above due to triviality limits on the see - saw couplings. for supersymmetric see - saw models, with realistic neutrino mass textures, we compare constraints on ... | arxiv:hep-ph/0605144 |
accreting black holes commonly exhibit hard x - ray emission, originating from a region of hot plasma near the central engine referred to as the corona. the origin and geometry of the corona are poorly understood, and models invoking either inflowing or outflowing material ( or both ) can successfully explain only part... | arxiv:2305.05039 |
the spatio - temporal aspects of the transition to turbulence are considered in the case of a boundary layer flow developing above a flat plate exposed to free - stream turbulence. combining results on the receptivity to free - stream turbulence with the nonlinear concept of a transition threshold, a physically motivat... | arxiv:1604.07235 |
we study a schwarz - pick type inequality for the schur - agler class $ sa ( b _ { \ delta } ) $. in our operator theoretical approach, von neumann ' s inequality for a class of generic tuples of $ 2 \ times 2 $ matrices plays an important role rather than holomorphy. in fact, the class $ s _ { 2, gen } ( b _ { \ delta... | arxiv:2306.08694 |
we investigate the dynamics of bipartite entanglement after the sudden junction of two leads in interacting integrable models. by combining the quasiparticle picture for the entanglement spreading with generalised hydrodynamics we derive an analytical prediction for the dynamics of the entanglement entropy between a fi... | arxiv:1903.00467 |
we investigate the classification of quasihomogeneous polynomials in two variables with real coefficients under semialgebraic bi - lipschitz equivalence in a neighborhood of the origin in $ { \ mathbb r } ^ 2 $. building on the work of birbrair, fernandes, and panazzolo, our approach is based on reducing the problem to... | arxiv:2503.06022 |
we analyze the theory and phenomenology of anomalous global chiral symmetries in the presence of an extra dimension. we propose a simple extension of the standard model in 5d whose signatures closely resemble those of supersymmetry with gauge mediation, and we suggest a novel scalar dark matter candidate. | arxiv:0901.2933 |
we prove theoretically that certain strongly correlated kondo insulators are topological crystalline insulators with nontrivial topology protected by crystal symmetries. in particular, we find that smb $ _ 6 $ is such a material. in addition to a nontrivial z $ _ 2 $ topological index protected by time reversal symmetr... | arxiv:1307.7191 |
the ads ( 4 ) / cft ( 3 ) duality is a new example of an integrable and exactly solvable ads / cft system. there is, however, a puzzling mismatch between the number of degrees of freedom used in the exact solution ( 4b + 4f scattering states ) and 8b + 8f transverse oscillation modes of critical superstring theory. we ... | arxiv:0903.1747 |
with the widespread use of communication technologies, cryptosystems are therefore critical to guarantee security over open networks as the internet. pseudo - random number generators ( prngs ) are fundamental in cryptosystems and information hiding schemes. one of the existing chaos - based prngs is using chaotic iter... | arxiv:1112.0950 |
we present a framework for generating natural language description from structured data such as tables ; the problem comes under the category of data - to - text natural language generation ( nlg ). modern data - to - text nlg systems typically employ end - to - end statistical and neural architectures that learn from ... | arxiv:1810.02889 |
in this paper, we address an instance of uniquely solvable mean - field game with a common noise whose corresponding counterpart without common noise has several equilibria. we study the selection problem for this mean - field game without common noise via three approaches. a common approach is to select, amongst all t... | arxiv:1808.09137 |
this paper focuses on the problem of minimizing a locally lipschitz continuous function. motivated by the effectiveness of bregman gradient methods in training nonsmooth deep neural networks and the recent progress in stochastic subgradient methods for nonsmooth nonconvex optimization problems \ cite { bolte2021conserv... | arxiv:2404.17386 |
segregation encodes information about society, such as social cohesion, mixing, and inequality. however, most past and current studies tackled socioeconomic ( se ) segregation by analyzing static aggregated mobility networks, often without considering further individual features beyond income and, most importantly, wit... | arxiv:2407.01799 |
new advancements in radio data post - processing are underway within the ska precursor community, aiming to facilitate the extraction of scientific results from survey images through a semi - automated approach. several of these developments leverage deep learning ( dl ) methodologies for diverse tasks, including sourc... | arxiv:2404.18462 |
we find a late times approximation for the syk spectral form factor from a large $ n $ steepest descent version of the path integral over two replica collective fields. main ingredients are a suitable uv regularization of the two replica kinetic operator, the property of its fourier transform and some spectral analysis... | arxiv:2102.01653 |
epidemics of influenza are major public health concerns. since influenza prediction always relies on the weekly clinical or laboratory surveillance data, typically the weekly influenza - like illness ( ili ) rate series, accurate multi - step - ahead influenza predictions using ili series is of great importance, especi... | arxiv:2110.14343 |
we present a new family of asymptotically locally ads $ _ 5 $ squashed supersymmetric black hole solutions of fayet - iliopoulos gauged $ { \ cal n } = 2 $, $ d = 5 $ supergravity with two vector multiplets that have a natural uplift to type iib supergravity. our new family of black holes is characterized by three para... | arxiv:1903.00021 |
we formulate feynman path integral on a non commutative plane using coherent states. the propagator for a free particle exhibits uv cut - off induced by the parameter of non commutativity. | arxiv:hep-th/0307217 |
we study the decay scenario of a codimension - 2 nhim in a three degrees of freedom hamiltonian system under increasing perturbation when the nhim loses its normal hyperbolicity. on one hand, we follow this decay in the poincar \ ' e map for the internal dynamics of the nhim. on the other hand, we also follow the decay... | arxiv:2501.02102 |
kagome lattices have emerged as an ideal platform for exploring various exotic quantum phenomena such as correlated topological phases, frustrated lattice geometry, unconventional charge density wave orders, chern quantum phases, superconductivity, etc. in particular, the vanadium based nonmagnetic kagome metals av3sb5... | arxiv:2309.01176 |
large language models ( llms ) are increasingly deployed in large - scale online services, enabling sophisticated applications. however, the computational overhead of generating key - value ( kv ) caches in the prefill stage presents a major bottleneck, particularly for long - context inputs. prefix caching mitigates t... | arxiv:2410.03065 |
the true level crossing in the asymmetric quantum rabi model without any obvious symmetry can be exhibited in the energy spectrum if the qubit bias is a multiple of the cavity frequency, which should imply the existence of the hidden symmetry. in this work, within a bogoliubov operator approach, we can readily derive t... | arxiv:2107.08937 |
the linearized - laplace approximation ( lla ) has been shown to be effective and efficient in constructing bayesian neural networks. it is theoretically compelling since it can be seen as a gaussian process posterior with the mean function given by the neural network ' s maximum - a - posteriori predictive function an... | arxiv:2304.08309 |
the 3 - term recurrence relation for hermite polynomials was recently generalized to a recurrence relation for wronskians of hermite polynomials. in this note, a similar generalization for laguerre polynomials is obtained. | arxiv:1905.12312 |
abundances for fe, o, and the alpha - elements ( mg, si, ca, and ti ) have been derived from high resolution spectra of a sample of about one hundred dwarfs with high precision parallaxes measured by hipparcos. the stars have metal abundances in the range - 2. 5 < [ fe / h ] < 0. 2. the observational data set consists ... | arxiv:astro-ph/9707060 |
machine learning ( ml ) has gained popularity in actuarial research and insurance industrial applications. however, the performance of most ml tasks heavily depends on data preprocessing, model selection, and hyperparameter optimization, which are considered to be intensive in terms of domain knowledge, experience, and... | arxiv:2408.14331 |
the velocity of dislocations is derived analytically to incorporate and predict the intriguing effects induced by the preferential solute segregation and cottrell atmospheres in both two - dimensional and three - dimensional binary systems of various crystalline symmetries. the corresponding mesoscopic description of d... | arxiv:2101.06128 |
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