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nucleation of the pair condensate near surfaces above the upper critical magnetic field and the pair - condensate enhancement / suppression induced by changes in the electron - phonon interaction at interfaces are the most known examples of the surface superconductivity. recently, another example has been reported, whe... | arxiv:2307.16800 |
we make a comparative study of hard x - ray emission from 15 $ \ mu $ m methanol microdroplets and a plain slab target of similar atomic composition at similar laser intensities. the hard x - ray yield from droplet plasmas is $ \ simeq $ 35 times more than that obtained from solid plasmas. a prepulse that is about 10ns... | arxiv:physics/0401024 |
we show that the $ t \ overline { t } $ deformation of two - dimensional quantum field theory on $ \ mathrm { ads } _ 2 $ is well - defined and solvable at the quantum level. flow equations for the energy spectrum and partition function are derived in analogy with the flat space case. as a non - trivial check, we pertu... | arxiv:2005.00431 |
within mcnp6, users can use multiplicity distributions for spontaneous and neutron - induced fission from an evaluation performed by lestone ( la - ur - 05 - 0288 ). this evaluation assumes the multiplicity distributions are gaussian and adjusts the standard deviations to reproduce measured 2nd and 3rd factorial moment... | arxiv:1410.2148 |
the formalism of the scattering matrix is applied to describe the transmission properties of multilayered structures with deep variations of the refractive index and arbitrary arrangements of the layers. we show that there is an exact analytical formula for the transmission spectrum, which is valid for the full spectra... | arxiv:1106.6169 |
momentum is a variant of gradient descent that has been proposed for its benefits on convergence. in a distributed setting, momentum can be implemented either at the server or the worker side. when the aggregation rule used by the server is linear, commutativity with addition makes both deployments equivalent. robustne... | arxiv:2003.00010 |
we present genuine bulk ir 5d jeff states of layered perovskite iridates obtained by hard - x - ray photoemission spectroscopy ( haxpes ) with s - and p - polarized lights. haxpes spectra of sr2iro4 and ba2iro4 are well reproduced by the quasi - particle densities of states calculated by the local density approximation... | arxiv:1310.7160 |
we introduce a toy model, which represents a simplified version of the problem of the depinning transition in the limit of strong disorder. this toy model can be formulated as a simple renormalization transformation for the probability distribution of a single real variable. for this toy model, { the critical line is k... | arxiv:1401.6919 |
deep learning approaches have become the standard solution to many problems in computer vision and robotics, but obtaining sufficient training data in high enough quality is challenging, as human labor is error prone, time consuming, and expensive. solutions based on simulation have become more popular in recent years,... | arxiv:1911.01529 |
isotonic regression or monotone function estimation is a problem of estimating function values under monotonicity constraints, which appears naturally in many scientific fields. this paper proposes a new bayesian method with global - local shrinkage priors for estimating monotone function values. specifically, we intro... | arxiv:2208.05121 |
three - loop corrections to the scalar and pseudo - scalar current correlator are calculated. by applying the large momentum expansion mass terms up to order ( m ^ 2 / q ^ 2 ) ^ 4 are evaluated analytically. as an application o ( \ alpha _ s ^ 2 ) corrections to the decay of a scalar and pseudo - scalar higgs boson int... | arxiv:hep-ph/9704436 |
the lund - jet plane has recently been proposed as a powerful jet substructure tool with a broad range of applications. in this paper, we provide an all - order single logarithmic calculation of the primary lund - plane density in quantum chromodynamics, including contributions from the running of the coupling, colline... | arxiv:2007.06578 |
cosmological constant behavior can be realized as solutions of the dirac - born - infeld ( dbi ) action within type iib string theory and the ads / cft correspondence. we derive a family of attractor solutions to the cosmological constant that arise purely from the " relativistic " nature of the dbi action without an e... | arxiv:0904.3328 |
figurative and non - literal expressions are profoundly integrated in human communication. visualising such expressions allow us to convey our creative thoughts, and evoke nuanced emotions. recent text - to - image models like stable diffusion, on the other hand, struggle to depict non - literal expressions. recent wor... | arxiv:2310.10543 |
the notion of a coherent unit action on algebraic operads was first introduced by loday for binary quadratic nonsymmetric operads and generalized by holtkamp, to ensure that the free objects of the operads carry a hopf algebra structure. there was also a classification of such operads in the binary quadratic nonsymmetr... | arxiv:2005.01099 |
we give the first construction of covariant coherent closed string states, which may be identified with fundamental cosmic strings. we outline the requirements for a string state to describe a cosmic string, and using ddf operators provide an explicit and simple map that relates three different descriptions : classical... | arxiv:1006.2559 |
clustering is often used for discovering structure in data. clustering systems differ in the objective function used to evaluate clustering quality and the control strategy used to search the space of clusterings. ideally, the search strategy should consistently construct clusterings of high quality, but be computation... | arxiv:cs/9604103 |
echo state networks represent a special type of recurrent neural networks. recent papers stated that the echo state networks maximize their computational performance on the transition between order and chaos, the so - called edge of chaos. this work confirms this statement in a comprehensive set of experiments. further... | arxiv:1706.01330 |
hyperbolic crystals like { \ alpha } - moo $ _ 3 $ can support large wavevectors and photon density as compared to the commonly used dielectric crystals, which makes them a highly desirable platform for compact photonic devices. the extreme anisotropy of the dielectric constant in these crystals is intricately linked w... | arxiv:2107.12097 |
recently, \ citet { nicholls12 }, inspired by \ emph { in situ } observations of solar system astrophysical plasmas, suggested that the electrons in \ hii regions are characterised by a $ \ kappa $ - distribution of electron energies rather than by a simple maxwell - boltzmann distribution. here we have collected toget... | arxiv:1307.5950 |
novel many - body and topological electronic phases can be created in assemblies of interacting spins coupled to a superconductor, such as one - dimensional topological superconductors with majorana zero modes ( mzms ) at their ends. understanding and controlling interactions between spins and the emergent band structu... | arxiv:2103.14656 |
digital twins ( dts ) are a conventional and well - known concept, proposed in 70s, that are popular in a broad spectrum of sciences, industry innovations, and consortium alliances. however, in the last few years, the growth of digital assets and online communications has attracted attention to dts as highly accurate t... | arxiv:2204.11343 |
the polynomial invariants $ q _ d $ for a large class of smooth 4 - manifolds are shown to satisfy universal relations. the relations reflect the possible genera of embedded surfaces in the 4 - manifold and lead to a structure theorem for the polynomials. as an application, one can read off a lower bound for the genera... | arxiv:math/9404232 |
let $ g $ be an almost simple simply connected complex lie group, and let $ g / u _ - $ be its base affine space. in this paper we formulate a conjecture, which provides a new geometric interpretation of the macdonald polynomials associated to $ g $ via perverse coherent sheaves on the scheme of formal arcs in the affi... | arxiv:1206.3131 |
in this paper, we study the problem of \ textit { constrained } and \ textit { stochastic } continuous submodular maximization. even though the objective function is not concave ( nor convex ) and is defined in terms of an expectation, we develop a variant of the conditional gradient method, called \ alg, which achieve... | arxiv:1711.01660 |
purpose : to investigate the validity of two monte carlo simulation absolute dosimetry approaches in the case of a small field dedicated ` d ' - shaped collimator used for the retinoblastoma treatment with external photon beam radiotherapy. methods : the monte carlo code { \ sc penelope } is used to simulate the linac,... | arxiv:1809.09073 |
due to the mutual occlusion, severe scale variation, and complex spatial distribution, the current multi - person mesh recovery methods cannot produce accurate absolute body poses and shapes in large - scale crowded scenes. to address the obstacles, we fully exploit crowd features for reconstructing groups of people fr... | arxiv:2308.15844 |
automated face recognition and identification softwares are becoming part of our daily life ; it finds its abode not only with facebook ' s auto photo tagging, apple ' s iphoto, google ' s picasa, microsoft ' s kinect, but also in homeland security department ' s dedicated biometric face detection systems. most of thes... | arxiv:1506.06046 |
we propose a fully flexible method to perform an hypothesis test between signal and background based on the matrix element method in the presence of multiple invisible particles. the proposed method performs a mapping of the measured final state onto its minimal hypersurface of degrees of freedom for a given process an... | arxiv:1712.03266 |
measurements of quantum oscillations in the cuprate superconductors afford a new opportunity to assess the extent to which the electronic properties of these materials yield to a description rooted in fermi liquid theory. however, such an analysis is hampered by the small number of oscillatory periods observed. here we... | arxiv:1004.0260 |
defect engineering plays an important role in tailoring the electronic transport properties of van der waals materials. however, it is usually achieved through tuning the type and concentration of defects, rather than dynamically reconfiguring their spatial distribution. here, we report temperature - sensitive spatial ... | arxiv:2104.06642 |
with the help of recent developments in quantum algorithms for semidefinite programming, we discuss the possibility for quantum speedup for the numerical conformal bootstrap in conformal field theory. we show that quantum algorithms may have significant improvement in the computational performance for several numerical... | arxiv:1811.05675 |
we consider n run and tumble particles in one dimension interacting via a linear 1d coulomb potential, an active version of the rank diffusion problem. it was solved previously for n = 2 leading to a stationary bound state in the attractive case. here the evolution of the density fields is obtained in the large n limit... | arxiv:2308.06118 |
environmental fluid mechanics underlies a wealth of natural, industrial and, by extension, societal challenges. in the coming decades, as we strive towards a more sustainable planet, there are a wide range of grand challenge problems that need to be tackled, ranging from fundamental advances in understanding and modeli... | arxiv:1911.09541 |
in this paper we study the pbw filtration on irreducible integrable highest weight representations of affine kac - moody algebra $ \ gh $. the $ n $ - th space of this filtration is spanned with the vectors $ x _ 1... x _ s v $, where $ x _ i \ in \ gh $, $ s \ le n $ and $ v $ is a highest weight vector. for the vacuu... | arxiv:math/0702797 |
synthesizing dynamic appearances of humans in motion plays a central role in applications such as ar / vr and video editing. while many recent methods have been proposed to tackle this problem, handling loose garments with complex textures and high dynamic motion still remains challenging. in this paper, we propose a v... | arxiv:2111.05916 |
the physical unclonable functions ( puf ) are used to provide software as well as hardware security for the cyber - physical systems. they have been used for performing significant cryptography tasks such as generating keys, device authentication, securing against ip piracy, and to produce the root of trust as well. ho... | arxiv:2006.09290 |
quantum loops induce an anomaly, a _ mu, in the magnetic moment of the muon that can be accurately measured. its standard model prediction is limited in precision by contributions from hadronic vacuum polarisation of the photon. the dominant lowest - order hadronic term can be calculated with a combination of experimen... | arxiv:1012.0055 |
normalized laplacian matrices of graphs have recently been studied in the context of quantum mechanics as density matrices of quantum systems. of particular interest is the relationship between quantum physical properties of the density matrix and the graph theoretical properties of the underlying graph. one important ... | arxiv:0906.1016 |
recently, it was shown that if two distant test masses, each in a spatially superposed quantum state, become entangled due to their mutual gravitational interaction, then this entanglement could serve as evidence of the quantum nature of gravity. we extend this treatment to a many - body system in a general setup and s... | arxiv:2311.08291 |
we explore the detailed and broad properties of carbon burning in super asymptotic giant branch ( sagb ) stars with 2755 mesa stellar evolution models. the location of first carbon ignition, quenching location of the carbon burning flames and flashes, angular frequency of the carbon core, and carbon core mass are studi... | arxiv:1506.01093 |
these proceedings present the unfolding techniques used so far in atlas. two representative examples are discussed in detail ; one using bin - by - bin correction factors, and the other iterative unfolding. | arxiv:1104.2962 |
text - to - image retrieval is an essential task in cross - modal information retrieval, i. e., retrieving relevant images from a large and unlabelled dataset given textual queries. in this paper, we propose visualsparta, a novel ( visual - text sparse transformer matching ) model that shows significant improvement in ... | arxiv:2101.00265 |
we present a first estimate of the cross - section for the exclusive process gamma ^ * _ l ( q _ 1 ^ 2 ) gamma ^ * _ l ( q _ 2 ^ 2 ) - > rho ^ 0 _ l rho ^ 0 _ l, which will be studied in the future high energy e ^ + e ^ - linear collider. as a first step, we calculate the born order approximation of the amplitude for l... | arxiv:hep-ph/0507038 |
spectral transformation is known to set up a birational morphism between the hitchin and beauville - mukai integrable systems. the corresponding phase spaces are : ( a ) the cotangent bundle of the moduli space of bundles over a curve c, and ( b ) a symmetric power of the cotangent surface t ^ * ( c ). we conjecture th... | arxiv:math/0209294 |
we establish necessary and sufficient conditions for a borel measure to be a lee - yang one which means that its fourier transform possesses only real zeros. equivalently, we answer a question of p \ ' olya who asked for a characterisation of those positive positive, even and sufficiently fast decaying kernels whose fo... | arxiv:1311.0596 |
heterogeneous networks is the integration of all existing networks under a single environment with an understanding between the functional operations and also includes the ability to make use of multiple broadband transport technologies and to support generalized mobility. it is a challenging feature for heterogeneous ... | arxiv:1004.1674 |
this paper introduces improved methods for sub - event detection in social media streams, by applying neural sequence models not only on the level of individual posts, but also directly on the stream level. current approaches to identify sub - events within a given event, such as a goal during a soccer match, essential... | arxiv:1903.05396 |
single photons provide excellent quantum information carriers, but current schemes for preparing, processing and measuring them are inefficient. for example, down - conversion provides heralded, but randomly timed single photons, while linear - optics gates are inherently probabilistic. here, we introduce a determinist... | arxiv:1106.1992 |
the characteristics of nonstatic quantum light waves in the coherent state in a static environment is investigated. it is shown that the shape of the wave varies periodically as a manifestation of its peculiar properties of nonstaticity like the case of the fock - state analysis for a nonstatic wave. a belly occurs in ... | arxiv:2111.06634 |
in this manuscript, we propose a non - equilibrium temperature by a temperature dependent vlasov equation for the charge particles transport through a environmental reservoir. a new damping force and a inverse damping relaxation time are derived based on the vlasov equation, which have obvious influence on the external... | arxiv:2311.11028 |
by an accurate green ' s function method we calculate conductances and the corresponding giant magneto - resistance effects ( gmr ) of two metallic ferromagnetic films separated by different spacers, metallic and non - metallic ones, in a simplified model on a sc lattice, in cpp and cip geometries ( i. e. current perpe... | arxiv:cond-mat/9907066 |
partial synchronous states appear between full synchrony and asynchrony and exhibit many interesting properties. most frequently, these states are studied within the framework of phase approximation. the latter is used ubiquitously to analyze coupled oscillatory systems. typically, the phase dynamics description is obt... | arxiv:2010.16107 |
it is well - known that the action of a hyperbolic element ( ` ` cat map ' ' ) of the modular group on the 2 - torus has strong chaotic dynamical properties such as mixing and exponential decay of correlations. in this note we study stability of this behaviour with respect to kicks. our approach is based on geometric g... | arxiv:math/0009143 |
we report on recent results obtained in the post - newtonian framework for the modelling of the gravitational waves emitted by binary systems of spinning compact objects ( black holes and / or neutron stars ). these new results are obtained at the spin - orbit ( linear - in - spin ) level and solving einstein ' s field... | arxiv:1312.5375 |
in this work we consider two two - criteria optimization problems : given an input graph, the goal is to find its interval ( or chordal ) supergraph that minimizes the number of edges and its clique number simultaneously. for the interval supergraph, the problem can be restated as simultaneous minimization of the pathw... | arxiv:1802.09620 |
we present analytical expressions and numerical illustrations for the ground - state density distribution of an ideal gas of spin - polarized fermions moving in two dimensions and driven to rotate in a harmonic well of circular or elliptical shape. we show that with suitable choices of the strength of the lorentz force... | arxiv:cond-mat/0505416 |
sno + is a large multipurpose experiment with the ultimate goal of searching for the neutrinoless double beta decay in $ ^ { 130 } \ mathrm { te } $. after a commissioning phase with water as the target medium, during which acquired data allowed for measurements of solar neutrinos and the detection of reactor antineutr... | arxiv:2403.19351 |
the debate between self - interpretable models and post - hoc explanations for black - box models is central to explainable ai ( xai ). self - interpretable models, such as concept - based networks, offer insights by connecting decisions to human - understandable concepts but often struggle with performance and scalabi... | arxiv:2410.21815 |
in this work, we investigate sensing parameter estimation in the presence of clutter in perceptive mobile networks ( pmns ) that integrate radar sensing into mobile communications. performing clutter suppression before sensing parameter estimation is generally desirable as the number of sensing parameters can be signif... | arxiv:2407.17057 |
the direct detection and characterization of planetary and substellar companions at small angular separations is a rapidly advancing field. dedicated high - contrast imaging instruments deliver unprecedented sensitivity, enabling detailed insights into the atmospheres of young low - mass companions. in addition, improv... | arxiv:1811.03336 |
we have developed an efficient and reliable methodology for crystal structure prediction, merging ab initio total - energy calculations and a specifically devised evolutionary algorithm. this method allows one to predict the most stable crystal structure and a number of low - energy metastable structures for a given co... | arxiv:0911.3186 |
as a distinctive feature unique to non - hermitian systems, non - hermitian skin effect displays fruitful exotic phenomena in one or higher dimensions, especially when conventional topological phases are involved. among them, hybrid skin - topological effect is theoretically proposed recently, which exhibits anomalous ... | arxiv:2312.12060 |
we explicitly construct a solution of eight - dimensional gauged supergravity representing d6 - branes wrapped on six - cycles inside calabi - yau fourfolds. the solution preserves two supercharges and asymptotically is a cone with the coset space su ( 2 ) ^ 4 / u ( 1 ) ^ 3 as its base. it is shown to correspond to an ... | arxiv:hep-th/0309147 |
rejoinder : bayesian checking of the second levels of hierarchical models [ arxiv : 0802. 0743 ] | arxiv:0802.0754 |
##ic and biotic factors, climate, and geography make up biomes like tundra or tropical rainforest. herbivores eat plants, but plants can defend themselves and some species are parasitic or even carnivorous. other organisms form mutually beneficial relationships with plants. for example, mycorrhizal fungi and rhizobia p... | https://en.wikipedia.org/wiki/Botany |
most online services ( google, facebook etc. ) operate by providing a service to users for free, and in return they collect and monetize personal information ( pi ) of the users. this operational model is inherently economic, as the " good " being traded and monetized is pi. this model is coming under increased scrutin... | arxiv:1112.6098 |
the { \ em kneser graph } $ k ( 2n + k, n ) $, for positive integers $ n $ and $ k $, is the graph $ g = ( v, e ) $ such that $ v = \ { s \ subseteq \ { 1, \ ldots, 2n + k \ } : | s | = n \ } $ and there is an edge $ uv \ in e $ whenever $ u \ cap v = \ emptyset $. kneser graphs have a nice combinatorial structure, and... | arxiv:2203.03406 |
in modern data - driven tasks such as classification, optimization, and forecasting, mitigating the effects of intrinsic noise is crucial for improving predictive accuracy. while numerous denoising techniques have been developed, the rising dimensionality of real - world datasets limits conventional matrix - based meth... | arxiv:2505.06203 |
answering exact shortest path distance queries is a fundamental task in graph theory. despite a tremendous amount of research on the subject, there is still no satisfactory solution that can scale to billion - scale complex networks. labelling - based methods are well - known for rendering fast response time to distanc... | arxiv:1812.02363 |
we investigate the existence of fiid homomorphisms from regular trees to finite graphs. using entropy inequalities we show that there are graphs with arbitrarily large chromatic number to which there is no fiid homomorphism from a 3 - regular tree. | arxiv:2407.10006 |
the digital record of the voltage in a radio telescope receiver, after frequency conversion and sampling at a finite rate, is not a perfect representation of the original analog signal. to detect and characterise a transient event with a duration comparable to the inverse bandwidth it is necessary to compensate for the... | arxiv:1210.3911 |
studying the physical and chemical processes leading to the formation of low - mass stars is crucial for understanding the origin of our sun and the solar system. in particular, analyzing the emission and absorption lines from molecules is a fundamental tool to obtain information on the kinematics and chemistry at the ... | arxiv:2212.10736 |
we have used the zcosmos - bright 10k sample to identify 3244 spitzer / mips 24 - micron - selected galaxies with 0. 06 < s ( 24um ) < 0. 50 mjy and i ( ab ) < 22. 5, over 1. 5 deg ^ 2 of the cosmos field, and studied different spectral properties, depending on redshift. at 0. 2 < z < 0. 3, we found that different redd... | arxiv:0910.5824 |
let $ \ mathcal { m } $ be a $ w ^ * $ - algebra and let $ ls ( \ mathcal { m } ) $ be the algebra of all locally measurable operators affiliated with $ \ mathcal { m } $. it is shown that for any self - adjoint element $ a \ in ls ( \ mathcal { m } ) $ there exists a self - adjoint element $ c _ { _ { 0 } } $ from the... | arxiv:1103.5284 |
recent contrastive based 3d action representation learning has made great progress. however, the strict positive / negative constraint is yet to be relaxed and the use of non - self positive is yet to be explored. in this paper, a contrastive positive mining ( cpm ) framework is proposed for unsupervised skeleton 3d ac... | arxiv:2208.03497 |
in this paper, we consider the ising - vannimenus model on a cayley tree for order two with competing nearest - neighbor and prolonged next - nearest neighbor interactions. we stress that the mentioned model was investigated only numerically, without rigorous ( mathematical ) proofs. one of the main points of this pape... | arxiv:1704.01933 |
self - propelled micron - size particles suspended in a fluid, like bacteria or synthetic microswimmers, are strongly non - equilibrium systems where particle motility breaks the microscopic detailed balance, often resulting in large - scale collective motion. previous theoretical work has identified long - range hydro... | arxiv:2310.05554 |
because open source software relies on individuals who select their own tasks, it is often underproduced - - a term used by software engineering researchers to describe when a piece of software ' s relative quality is lower than its relative importance. we examine the social and technical factors associated with underp... | arxiv:2401.11281 |
recently, large language models ( llms ) have demonstrated impressive capabilities in dealing with new tasks with the help of in - context learning ( icl ). in the study of large vision - language models ( lvlms ), when implementing icl, researchers usually adopts the naive strategies like fixed demonstrations across d... | arxiv:2412.07619 |
the restricted online ramsey numbers were introduced by conlon, fox, grinshpun and he in 2019. in a recent paper, briggs and cox studied the restricted online ramsey numbers of matchings and determined a general upper bound for them. they proved that for $ n = 3r - 1 = r _ 2 ( r k _ 2 ) $ we have $ \ tilde { r } _ { 2 ... | arxiv:2010.04113 |
the so called gell - mann formula, a prescription designed to provide an inverse to the inonu - wigner lie algebra contraction, has a great versatility and potential value. this formula has no general validity as an operator expression. the question of applicability of gell - mann ' s formula to various algebras and th... | arxiv:0912.3720 |
the fundamental question of how bose - einstein condensates tunnel into a barrier is addressed. the cubic nonlinear schrodinger equation with a finite square well potential, which models a bose - einstein condensate in a quasi - one - dimensional trap of finite depth, is solved for the complete set of localized and par... | arxiv:cond-mat/0102291 |
a large amount of user generated content ( ugc ) is uploaded to the internet daily and displayed to people world - widely through the client side ( e. g., mobile and pc ). this requires the cropping algorithms to produce the aesthetic thumbnail within a specific aspect ratio on different devices. however, existing imag... | arxiv:2401.08086 |
we describe factorbase, a new sql - based framework that leverages a relational database management system to support multi - relational model discovery. a multi - relational statistical model provides an integrated analysis of the heterogeneous and interdependent data resources in the database. we adopt the bayesstore... | arxiv:1508.02428 |
people have used cloud computing approach to store their data remotely. as auspicious as this approach is, it brings forth many challenges : from data security to time latency issues with data computation as well as delivery to end users. fog computing has emerged as an extension for cloud computing to bring data proce... | arxiv:2001.04490 |
this work explores the use of a tree tensor network ansatz to simulate the ground state of a local hamiltonian on a two - dimensional lattice. by exploiting the entropic area law, the tree tensor network ansatz seems to produce quasi - exact results in systems with sizes well beyond the reach of exact diagonalisation t... | arxiv:0903.5017 |
the feedforward ( ffw ) layers in standard transformer architectures incur a linear increase in computational costs and activation memory as the hidden layer width grows. sparse mixture - of - experts ( moe ) architectures have emerged as a viable approach to address this issue by decoupling model size from computation... | arxiv:2407.04153 |
data from the wide - angle, moderately deep eso imaging survey have been used to produce target lists for the first year of the vlt. about 250 candidate clusters of galaxies have been identified from the i - band images covering $ \ sim $ 17 square degrees. in addition, using the multicolor data available over an area ... | arxiv:astro-ph/9809209 |
this paper is about the mechanical design of superconducting accelerator magnets. first, we give a brief review of the basic concepts and terms. in the following sections, we describe the particularities of the mechanical design of different types of superconducting accelerator magnets : solenoids, cos - theta, superfe... | arxiv:1501.02932 |
a chemical surface - treatment technique. it involves bonding a thin layer of another metal such as gold, silver, chromium or zinc to the surface of the product. this is done by selecting the coating material electrolyte solution, which is the material that is going to coat the workpiece ( gold, silver, zinc ). there n... | https://en.wikipedia.org/wiki/Metallurgy |
the set of homogeneous isotropic connections, as used in loop quantum cosmology, forms a line $ l $ in the space of all connections $ \ cal a $. this embedding, however, does not continuously extend to an embedding of the configuration space $ \ overline l $ of homogeneous isotropic loop quantum cosmology into that of ... | arxiv:0709.1621 |
we study the large field limit in schr \ " odinger equations with magnetic vector potentials describing translationally invariant $ b $ - fields with respect to the $ z $ - axis. in a first step, using regular perturbation theory, we derive an approximate description of the solution, provided the initial data is compac... | arxiv:2208.07894 |
following the construction in arxiv : 2210. 12127, we develop a symmetry - preserving renormalization group ( rg ) flow for 3d symmetric theories. these theories are expressed as boundary conditions of a symtft, which in our case is a 3 + 1d dijkgraaf - witten topological theory in the bulk. the boundary is geometrical... | arxiv:2412.08374 |
interfacial hydrodynamic slippage of water depends on both on surface chemistry and roughness. this study tries to connect the effect of chemical property and the physical structure of the surface on the interfacial slippage of water. by performing molecular dynamics simulations ( mds ) of couette flow of water molecul... | arxiv:1605.02479 |
the tisico - family monolayers have recently been attracting significant attention due to their unique valley - layer coupling ( vlc ). in this work, we present a minimal, four - band tight - binding ( tb ) model to capture the low - energy physics of the tisico - family monolayers $ x _ { 2 } y $ co $ _ { 2 } $ ( $ x ... | arxiv:2307.00905 |
context. we observe a solar jet at north polar coronal hole ( npch ) using sdo aia 304 { \ deg } a image data on 3 august 2010. the jet rises obliquely above the solar limb and then retraces its propagation path to fall back. aims. we numerically model this observed solar jet by implementing a realistic ( val - c ) mod... | arxiv:1108.4148 |
in this paper we face the problem of representation of functional data with the tools of algebraic topology. we represent functions by means of merge trees, which, like the more commonly used persistence diagrams, are invariant under homeomorphic reparametrizations of the functions they represent, thus allowing for a s... | arxiv:2108.13147 |
a popular approach in numerical simulations of black hole binaries is to model black holes as punctures in the fabric of spacetime. the location and the properties of the black hole punctures are tracked with apparent horizons, namely outermost marginally outer trapped surfaces ( motss ). as the holes approach each oth... | arxiv:2004.11979 |
the aim of this article is to study effective reifenberg theorems for measures in a hilbert or banach space. for hilbert spaces, we see all the results from $ \ mathbb { r } ^ n $ continue to hold with no additional restrictions. for a general banach spaces we will see that the classical reifenberg theorem holds, and t... | arxiv:1806.01250 |
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