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we propose an alternative scenario for the axion misalignment mechanism based on the nontrivial interplay between the axion and a light dilaton in the early universe. dark matter abundance is still sourced by the initial misalignment of the axion field, whose motion along the potential kicks the dilaton field away from... | arxiv:2211.13074 |
hanle magnetoresistance ( hmr ) is a type of magnetoresistance where interplay of the spin hall effect, hanle - type spin precession, and spin - dependent scattering at the top / bottom surfaces in a heavy metal controls the effect. in this study, we modulate hmr in ultrathin pt by ionic gating, where the surface rashb... | arxiv:2302.08096 |
models play an important role in our understanding of the global structure of the solar wind and its interaction with the interstellar medium. a critical ingredient in many types of models are the charge - exchange collisions between ions and neutrals. some ambiguity exists in the charge - exchange cross - section for ... | arxiv:1911.09823 |
we present new results of our ongoing project toward a precision determination of the kaon $ b $ parameter with the kogut - susskind quark action in quenched qcd. new results taken at $ \ beta $ = 6. 4 and $ \ beta = 5. 7 $ suggest that an apparently linear $ a $ dependence of $ b _ k $ previously observed for $ \ beta... | arxiv:hep-lat/9608134 |
given a reductive lie algebra over the complex numbers, we introduce a family of category which generalises the bgg category $ \ mathcal { o } $. we also classify the simple modules for some of these categories and prove a semisimplicity result. | arxiv:0912.3242 |
the asymptotic normality of the maximum likelihood estimator ( mle ) under regularity conditions is a cornerstone of statistical theory. in this paper, we give explicit upper bounds on the distributional distance between the distribution of the mle of a vector parameter, and the multivariate normal distribution. we wor... | arxiv:1510.03679 |
the nodal domains of eigenvectors of the discrete schrodinger operator on simple, finite and connected graphs are considered. courant ' s well known nodal domain theorem applies in the present case, and sets an upper bound to the number of nodal domains of eigenvectors : arranging the spectrum as a non decreasing seque... | arxiv:1110.3802 |
in earlier versions of the community discovering problem, the overlap between communities was restricted by a simple count upper - bound [ 17, 5, 11, 8 ]. in this paper, we introduce the $ \ pi $ - packing with $ \ alpha ( ) $ - overlap problem to allow for more complex constraints in the overlap region than those prev... | arxiv:1601.03676 |
it is thought that planetary mass companions may form through gravitational disk instabilities or core accretion. identifying such objects in the process of formation would provide the most direct test for the competing formation theories. one of the most promising candidates for a planetary mass object still in format... | arxiv:1504.05644 |
we propose unified visual - semantic embeddings ( univse ) for learning a joint space of visual and textual concepts. the space unifies the concepts at different levels, including objects, attributes, relations, and full scenes. a contrastive learning approach is proposed for the fine - grained alignment from only imag... | arxiv:1904.05521 |
esports industry has greatly progressed within the last decade in terms of audience and fund rising, broadcasting, networking and hardware. since the number and quality of professional team has evolved too, there is a reasonable need in improving skills and training process of professional esports athletes. in this wor... | arxiv:1908.06404 |
the online event selection is crucial to reject most of the events containing uninteresting background collisions while preserving as much as possible the interesting physical signals. the b - jet selection is part of the trigger strategy of the atlas experiment and a set of dedicated triggers was contributing to the e... | arxiv:1111.4190 |
persistent homology is a powerful tool in topological data analysis ( tda ) to capture topological properties of data succinctly at different spatial resolutions. for graphical data, shape, and structure of the neighborhood of individual data items ( nodes ) is an essential means of characterizing their properties. in ... | arxiv:1811.04049 |
we give a fully polynomial - time approximation scheme ( fptas ) to count the number of independent sets on almost every $ \ delta $ - regular bipartite graph if $ \ delta \ ge 53 $. in the weighted case, for all sufficiently large integers $ \ delta $ and weight parameters $ \ lambda = \ tilde \ omega \ left ( \ frac ... | arxiv:1903.07531 |
we elaborate the frame dependence of the angular conditions for spin - 1 form factors. an extra angular condition is found in addition to the usual angular condition relating the four helicity amplitudes. investigating the frame - dependence of the angular conditions, we find that the extra angular condition is in gene... | arxiv:hep-ph/0109005 |
the electronic energy structures and magnetic properties of layered superconductors $ r $ ni $ _ 2 $ b $ _ 2 $ c, $ r $ fe $ _ 4 $ al $ _ 8 $ and fese are systematically studied, by using the density functional theory ( dft ). the calculations allowed us to reveal a number of features of the electronic structure, which... | arxiv:1404.0797 |
in this paper, we consider a real - world scenario where a model that is trained on pre - defined classes continually encounters unlabeled data that contains both known and novel classes. the goal is to continually discover novel classes while maintaining the performance in known classes. we name the setting continual ... | arxiv:2308.11063 |
let k be a compact semi - simple lie group. we classify k - invariant kaehler structures on the space kc / ( p, p ), where kc is the complexification of k, p is a parabolic subgroup of kc, and ( p, p ) the commutator subgroup. for each kaehler structure, we study its moment map and associated pre - quantum line bundle ... | arxiv:dg-ga/9608008 |
in the magnetar model, the quiescent non - thermal soft x - ray emission from anomalous x - ray pulsars and soft - gamma repeaters is thought to arise from resonant comptonization of thermal photons by charges moving in a twisted magnetosphere. robust inference of physical quantities from observations is difficult, bec... | arxiv:1101.0834 |
we show a necessary and sufficient condition for any ordinal number to be a polish space. we also prove that for each countable polish space, there exists a countable ordinal number that is an upper bound for the first component of the cantor - bendixson characteristic of every compact countable subset of the aforement... | arxiv:2003.01512 |
we briefly discuss the physics motivation for a neutrino factory with varying baseline distances of about 1000 to 9000 km. we describe the amount of non planarity of the storage ring required to service three or four detectors at once. a novel bowtie storage ring is described that could in part provide these beams ; a ... | arxiv:hep-ex/0004020 |
we present preliminary results from dp - - > 3he x ( x = pi0, eta ) measurements near the eta production threshold. the data were taken during a slow ramping of the cosy internal deuteron beam scattered on a proton target. the 3he ejectiles were registered with the cosy - 11 detection setup. the ongoing data analysis s... | arxiv:nucl-ex/0603023 |
an optical photometric observation with the batc multicolor system is carried out for the central 56 ' x 56 ' region of the nearby cluster of galaxies, abell 2634. we achieved the spectral energy distributions ( seds ) of 5572 sources detected down to $ v \ sim 20 $ mag, including 178 previously known galaxies, with fo... | arxiv:astro-ph/0201272 |
very - long - baseline interferometry can image the parsec - scale structure of radio jets, but the accretion disk close to the black hole remains invisible. one way to probe this accretion flow is provided by x - ray flux density monitoring and spectroscopy. here we report on preliminary results of a multi - band camp... | arxiv:astro-ph/0608424 |
in this paper we study the controllability of fractional neutral stochastic functional differential equations with infinite delay driven by fractional brownian motion in a real separable hilbert space. the controllability results are obtained by using stochastic analysis and a fixed - point strategy. finally, an illust... | arxiv:1604.04079 |
we propose a scotogenic model for generating neutrino masses through a three - loop seesaw. it is a minimally extended inert doublet model with a spontaneously broken global symmetry $ u ( 1 ) ' $ and a preserved $ \ mathbb { z } _ 2 $ symmetry. the three - loop suppression allows the new particles to have masses at th... | arxiv:2212.06852 |
here we develop an option pricing method based on legendre series expansion of the density function. the key insight, relying on the close relation of the characteristic function with the series coefficients, allows to recover the density function rapidly and accurately. based on this representation for the density fun... | arxiv:1610.03086 |
in this paper, the main aim is to demonstrate the boundedness for commutators of ( fractional ) maximal function and sharp maximal function in the slice spaces, where the symbols of the commutators belong to the bmo space, whereby some new characterizations for bmo spaces are given. | arxiv:2409.14387 |
we quantify the important effect of strong final state interactions in the weak $ k \ to 2 \ pi $ amplitudes, using the measured $ \ pi $ - $ \ pi $ phase shifts with j = 0 and $ i = 0, 2 $. the main results of this analysis, with their implications for $ \ epsilon ' / \ epsilon $ and the $ \ delta i = 1 / 2 $ rule, ha... | arxiv:hep-ph/0007208 |
the original model of axion natural inflation produces a tensor - to - scalar ratio above the experimental limit. aligned axion inflation admits inflationary trajectories that originate near a saddle point of the two - field potential, and terminate due to the instability of the orthogonal direction. the phenomenology ... | arxiv:2409.01126 |
metrology. the institute of instrument science and technology the institute of instrument science and technology is the most important institute in the state key laboratory of precision measuring technology and instrument science at tsinghua university. the institute is equipped with advanced instruments and facilities... | https://en.wikipedia.org/wiki/Tsinghua_University |
speak of the support of a measure in the same way. suppose that f { \ displaystyle f } is a distribution, and that u { \ displaystyle u } is an open set in euclidean space such that, for all test functions { \ displaystyle \ phi } such that the support of { \ displaystyle \ phi } is contained in u, { \ displaystyle u, ... | https://en.wikipedia.org/wiki/Support_(mathematics) |
in the spirit of historic astronomical endeavors, we invited school groups across the globe to collaborate in a solar distance measurement using the rare june 5 / 6th transit of venus. in total, we recruited 19 school groups spread over 6 continents and 10 countries to participate in our hetu ' u global network. applyi... | arxiv:1210.0873 |
recently, several approaches for multiscale simulations for problems with high contrast and no scale separation are introduced. among them is the nonlocal multicontinua ( nlmc ) method, which introduces multiple macroscopic variables in each computational grid. these approaches explore the entire coarse block resolutio... | arxiv:2001.07988 |
roman urdu is an informal form of the urdu language written in roman script, which is widely used in south asia for online textual content. it lacks standard spelling and hence poses several normalization challenges during automatic language processing. in this article, we present a feature - based clustering framework... | arxiv:2004.00088 |
food technology is a branch of food science that addresses the production, preservation, quality control and research and development of food products. it may also be understood as the science of ensuring that a society is food secure and has access to safe food that meets quality standards. early scientific research i... | https://en.wikipedia.org/wiki/Food_technology |
the local galaxy bias formalism relies on the energy constraint equation at the formation time to relate the metric perturbation to the matter density contrast. in the newtonian approximation, this relationship is linear, which allows us to specify the initial galaxy density as a function of local physical operators. i... | arxiv:1901.07460 |
relational arrays represent measures of association between pairs of actors, often in varied contexts or over time. trade flows between countries, financial transactions between individuals, contact frequencies between school children in classrooms, and dynamic protein - protein interactions are all examples of relatio... | arxiv:1701.05530 |
with the development of information technology and the internet, recommendation systems have become an important means to solve the problem of information overload. however, recommendation system is greatly fragile as it relies heavily on behavior data of users, which makes it very easy for a host of malicious merchant... | arxiv:1908.06967 |
technology to modulate the apparent slipperiness of a glass touchscreen. in 2013, apple inc. was awarded the patent for a haptic feedback system that is suitable for multitouch surfaces. apple ' s u. s. patent for a " method and apparatus for localization of haptic feedback " describes a system where at least two actua... | https://en.wikipedia.org/wiki/Haptic_technology |
in this work, we evaluated lithuanian and general history knowledge of multilingual large language models ( llms ) on a multiple - choice question - answering task. the models were tested on a dataset of lithuanian national and general history questions translated into baltic, nordic, and other languages ( english, ukr... | arxiv:2501.09154 |
collaborative filtering or recommender systems use a database about user preferences to predict additional topics or products a new user might like. in this paper we describe several algorithms designed for this task, including techniques based on correlation coefficients, vector - based similarity calculations, and st... | arxiv:1301.7363 |
we present a theoretical study of the electronic structures of freestanding nanowires made from gallium phosphide ( gap ) - - a iii - v semiconductor with an indirect bulk bandgap. we consider [ 001 ] - oriented gap nanowires with square and rectangular cross sections, and [ 111 ] - oriented gap nanowires with hexagona... | arxiv:1606.02636 |
in the context of his theory of numberings, ershov showed that kleene ' s recursion theorem holds for any precomplete numbering. we discuss various generalizations of this result. among other things, we show that arslanov ' s completeness criterion also holds for every precomplete numbering, and we discuss the relation... | arxiv:1809.06233 |
in fast wave current drive, the resonant electron is accelerated by fast wave in the direction parallel to the static magnetic field, and the parallel velocity will be increased. the trajectories of the trapped resonant electrons are calculated with a computer code in which fast wave - induced diffusion in velocity spa... | arxiv:1003.5719 |
automatic structures are finitely presented structures where the universe and all relations can be recognized by finite automata. it is known that the isomorphism problem for automatic structures is complete for $ \ sigma ^ 1 _ 1 $ ; the first existential level of the analytical hierarchy. several new results on isomor... | arxiv:1001.2086 |
we consider a system of non - interacting brownian particles on the line with steplike initial condition and study the statistics of the occupation time on the positive half - line. we demonstrate that this system exhibits long - lasting memory effects of the initialization. specifically, we calculate the mean and the ... | arxiv:2311.17689 |
this work determines the inaccuracy of using reynolds averaged navier stokes ( rans ) turbulence models in transition to turbulent flow regimes by predicting the model - based discrepancies between rans and large eddy simulation ( les ) models and then incorporates the capabilities of machine learning algorithms to cha... | arxiv:1807.05605 |
the resonance mechanism in the initial stage of wind - wave generation proposed by phillips ( j. fluid mech., vol. 2, 1957, 417 $ \ unicode { x2013 } $ 445 ) is a foundation of wind - wave generation theory, but a precise theoretical quantification of wave energy growth in this initial stage has not been obtained yet a... | arxiv:2412.20352 |
we study $ 4 $ - dimensional $ su ( n ) \ times u ( 1 ) $ gauge theories with a single massless dirac fermion in the $ 2 $ - index symmetric / antisymmetric representations and show that they are endowed with a noninvertible $ 0 $ - form $ \ widetilde { \ mathbb z } _ { 2 ( n \ pm 2 ) } ^ { \ chi } $ chiral symmetry al... | arxiv:2305.14425 |
we study nonlinear properties of multilayer metamaterials created by graphene sheets separated by dielectric layers. we demonstrate that such structures can support localized nonlinear modes described by the discrete nonlinear schr \ " { o } dinger equation and that its solutions are associated with stable discrete pla... | arxiv:1410.4823 |
we discuss three topics : ( i ) the dynamics of afterglow jet breaks ; ( ii ) the origin of fermi - lat photons ; ( iii ) the electromagnetic model of short grbs | arxiv:1306.5978 |
we propose to unify the gravity and standard model gauge groups by using algebraic spinors of the standard four - dimensional clifford algebra, in left - right symmetric fashion. this generates exactly a standard model family of fermions, and a pati - salam unification group emerges, at the planck scale, where ( chiral... | arxiv:0706.3304 |
chiral molecules are widespread in nature, playing a fundamental role in bio - chemical processes and in the origin of life itself. the observation of dynamics in chiral molecules is crucial for the understanding and control of the chiral activity of photo - excited states. one of the most promising techniques for the ... | arxiv:2202.13704 |
several results are presented for site percolation on quasi - transitive, planar graphs $ g $ with one end, when properly embedded in either the euclidean or hyperbolic plane. if $ ( g _ 1, g _ 2 ) $ is a matching pair derived from some quasi - transitive mosaic $ m $, then $ p _ u ( g _ 1 ) + p _ c ( g _ 2 ) = 1 $, wh... | arxiv:2203.00981 |
we calculate the exact landau - zener transitions probabilities for a qubit with arbitrary linear coupling to a bath at zero temperature. the final quantum state exhibits a peculiar entanglement between the qubit and the bath. in the special case of a diagonal coupling, the bath does not influence the transition probab... | arxiv:cond-mat/0608333 |
be divided between the formal thinking of officers brought up in the " shadow " of the napoleonic wars and younger officers like ardant du picq who tended to view fighting performance as rooted in the individual ' s and group psychology and suggested detailed analysis of this. this set in motion the eventual fascinatio... | https://en.wikipedia.org/wiki/Military_science |
root9 is a supervised system for the classification of hypernyms, co - hyponyms and random words that is derived from the already introduced root13 ( santus et al., 2016 ). it relies on a random forest algorithm and nine unsupervised corpus - based features. we evaluate it with a 10 - fold cross validation on 9, 600 pa... | arxiv:1603.08702 |
in this article we summarize and extend the ideas and investigations on so called target space dualities of heterotic models with ( 0, 2 ) worldsheet supersymmetry as they were partly presented on the string - math 2011 conference. after the generic description of the duality, we give some novel examples involving vect... | arxiv:1111.0491 |
in emergency scenarios, unmanned aerial vehicles ( uavs ) can be deployed to assist localization and communication services for ground terminals. in this paper, we propose a new integrated air - ground networking paradigm that uses dual - functional uavs to assist the ground networks for improving both communication an... | arxiv:2209.05031 |
we perform a general optimization of the parameters in the multilevel monte carlo ( mlmc ) discretization hierarchy based on uniform discretization methods with general approximation orders and computational costs. we optimize hierarchies with geometric and non - geometric sequences of mesh sizes and show that geometri... | arxiv:1403.2480 |
transport of molecules across membrane channels is investigated theoretically using exactly solvable one - dimensional discrete - state stochastic models. an interaction between molecules and membrane pores is modeled via a set of binding sites with different energies. it is shown that the interaction potential strongl... | arxiv:0710.4359 |
the intersection between security and continuous software engineering has been of great interest since the early years of the agile development movement, and it remains relevant as software development processes are more frequently guided by agility and the adoption of devops. several authors have contributed studies a... | arxiv:2401.06529 |
mapuzugun is the language of the mapuche people. due to political and historical reasons, its number of speakers has decreased and the language has been excluded from the educational system in chile and argentina. for this reason, it is very important to support the revitalization of the mapuzugun in all spaces and med... | arxiv:2205.10411 |
we report a vlasov simulation of cosmic relic neutrinos combined with n - body simulation of cold dark matter in the context of large - scale structure formation in the universe performed on fugaku supercomputer. gravitational dynamics of the neutrinos is followed, for the first time, by directly integrating the vlasov... | arxiv:2110.15867 |
this work proposes a novel data - driven model capable of providing accurate predictions for the power generation of all wind turbines in wind farms of arbitrary layout, yaw angle configurations and wind conditions. the proposed model functions by encoding a wind farm into a fully - connected graph and processing the g... | arxiv:2311.12750 |
we investigate gauge - higgs unification models in eight - dimensional spacetime where extra - dimensional space has the structure of a four - dimensional compact coset space. the combinations of the coset space and the gauge group in the eight - dimensional spacetime of such models are listed. after the dimensional re... | arxiv:0903.2164 |
we present an inverse method to construct large classes of chaotic invariant sets together with their exact statistics. the associated dynamical systems are characterized by a probability distribution and a two - form. while our emphasis is on classical systems, we briefly speculate about possible applications to quant... | arxiv:0804.3793 |
the coupled exciton - vibrational dynamics of a 3 - site fmo model is investigated using the numerically exact multilayer multiconfiguration time - dependent hartree approach. thereby the vibrational mode specific coupling to local electronic transitions is adapted from a discretized experimental spectral density. the ... | arxiv:1503.07059 |
transformers are transforming the landscape of computer vision, especially for recognition tasks. detection transformers are the first fully end - to - end learning systems for object detection, while vision transformers are the first fully transformer - based architecture for image classification. in this paper, we in... | arxiv:2110.03921 |
in this article, we investigate non - trivial topological features in a heterostructure of extreme magnetoresistance ( xmr ) materials laas and labi using density functional theory ( dft ). the proposed heterostructure is found to be dynamically stable and shows bulk band inversion with non - trivial z _ { 2 } topologi... | arxiv:2006.00770 |
in this paper, we propose a policy gradient method for confounded partially observable markov decision processes ( pomdps ) with continuous state and observation spaces in the offline setting. we first establish a novel identification result to non - parametrically estimate any history - dependent policy gradient under... | arxiv:2305.17083 |
one - dimensional anyonic models of the hubbard type show intriguing ground - state properties, effectively transmuting between bose - einstein and fermi - dirac statistics. the simplest model that one can investigate is an anyonic version of the bosonic josephson junction, the repulsive anyon - hubbard dimer. in the f... | arxiv:2306.00073 |
more than 5 million children under five years die from largely preventable or treatable medical conditions every year, with an overwhelmingly large proportion of deaths occurring in underdeveloped countries with low vaccination uptake. one of the united nations ' sustainable development goals ( sdg 3 ) aims to end prev... | arxiv:2402.00017 |
in this note, we prove that there is a canonical continuous hermitian metric on the cm line bundle over the proper moduli space $ \ bar { \ mathcal { m } } $ of smoothable kahler - einstein fano varieties. the curvature of this metric is the weil - petersson current, which exists as a positive ( 1, 1 ) - current on $ \... | arxiv:1502.06532 |
as ai systems become increasingly powerful, the need for safe ai has become more pressing. humans are an attractive model for ai safety : as the only known agents capable of general intelligence, they perform robustly even under conditions that deviate significantly from prior experiences, explore the world safely, und... | arxiv:2411.18526 |
we compute analytically the all - loop level critical exponents for a massless thermal lorentz - violating o ( $ n $ ) self - interacting $ \ lambda \ phi ^ { 4 } $ scalar field theory. for that, we evaluate, firstly explicitly up to next - to - leading order and later in a proof by induction up to any loop level, the ... | arxiv:1503.00896 |
audio - driven talking face video generation has attracted increasing attention due to its huge industrial potential. some previous methods focus on learning a direct mapping from audio to visual content. despite progress, they often struggle with the ambiguity of the mapping process, leading to flawed results. an alte... | arxiv:2408.05416 |
biomolecular condensates in cells are often rich in catalytically - active enzymes. this is particularly true in the case of the large enzymatic complexes known as metabolons, which contain different enzymes that participate in the same catalytic pathway. one possible explanation for this self - organization is the com... | arxiv:2105.02069 |
transport phenomena in photosynthetic systems have attracted a great deal of attention due to their potential role in devising novel photovoltaic materials. in particular, energy transport in light - harvesting complexes is considered quite efficient due to the balance between coherent quantum evolution and decoherence... | arxiv:2104.07717 |
this article has been written for an educational magazine whose target audience consists of students and teachers of mathematics in universities, colleges and schools. it concerns a notion of duality between rectangles. a proof is given that only finitely many integral sided pairs of dual rectangles exist. then a geome... | arxiv:0906.3096 |
we discuss the design of the muon capture front end for a \ mu + - \ mu - collider. in the front end, a proton bunch on a target creates secondary pions that drift into a capture transport channel, decaying into muons. a sequence of rf cavities forms the resulting muon beams into strings of bunches of differing energie... | arxiv:1202.5335 |
jets are expected to play a prominent role in the ongoing efforts to characterize the hot and dense qcd medium created in ultrarelativistic heavy ion collisions. the success of this program depends crucially on the existence of a full theoretical account of the dynamical effects of the medium on the jets that develop w... | arxiv:1302.2579 |
renewable sources are taking center stage in electricity generation. due to the intermittent nature of these renewable resources, the problem of the demand - supply gap arises. to solve this problem, several techniques have been proposed in the literature in terms of cost ( adding peaker plants ), availability of data ... | arxiv:2002.00451 |
we define homology of ternary algebras satisfying axioms derived from particle scattering or, equivalently, from the third reidemeister move. we show that ternary quasigroups satisfying these axioms appear naturally in invariants of reidemeister, yoshikawa, and roseman moves. our homology has a degenerate subcomplex. t... | arxiv:1706.04307 |
many experiments are currently using or proposing to use large area gem foils in their detectors, which is creating a need for commercially available gem foils. currently cern is the only main distributor of large gem foils, however with the growing interest in gem technology keeping up with the increasing demand for g... | arxiv:1806.01892 |
increasing the batch size is a popular way to speed up neural network training, but beyond some critical batch size, larger batch sizes yield diminishing returns. in this work, we study how the critical batch size changes based on properties of the optimization algorithm, including acceleration and preconditioning, thr... | arxiv:1907.04164 |
data has exponentially grown in the last years, and knowledge graphs constitute powerful formalisms to integrate a myriad of existing data sources. transformation functions - - specified with function - based mapping languages like funul and rml + fno - - can be applied to overcome interoperability issues across hetero... | arxiv:2008.13482 |
stacking as a tool for studying objects that are not individually detected is becoming popular even for radio interferometric data, and will be widely used in the ska era. stacking is typically done using imaged data rather than directly using the visibilities ( the uv - data ). we have investigated and developed a nov... | arxiv:1501.05643 |
we review recent research on the milky way galaxy and try to investigate whether its shape is similar to other barred galaxies. the emphasis is given on microlensing research because this method can be useful in determining the shape of the galaxy with the minimal set of assumptions. by analyzing plots of the microlens... | arxiv:astro-ph/9804223 |
magnetic resonance imaging ( mri ) of thigh and calf muscles is one of the most effective techniques for estimating fat infiltration into muscular dystrophies. the infiltration of adipose tissue into the diseased muscle region varies in its severity across, and within, patients. in order to efficiently quantify the inf... | arxiv:1910.04866 |
the consistently low activity level of the old solar analog 51 peg not only facilitated the discovery of the first hot jupiter, but also led to the suggestion that the star could be experiencing a magnetic grand minimum. however, the 50 year time series showing minimal chromospheric variability could also be associated... | arxiv:2401.01944 |
often the result of a scientific experiment is given by the difference of measurements in two configurations, denoted by a and b. since the measurements are not obtained simultaneously, drift of the zero - point can bias the result. in practice measurement patterns are used to minimize this bias. the time sequence ab f... | arxiv:1009.1894 |
we revisit the elegant observation of t. cover ' 65 which, perhaps, is not as well - known to the broader community as it should be. the first goal of the tutorial is to explain - - - through the prism of this elementary result - - - how to solve certain sequence prediction problems by modeling sets of solutions rather... | arxiv:1608.09014 |
a derivation of the anomaly - induced transport phenomena - - - the chiral magnetic / vortical effect - - - is revisited based on the imaginary - time formalism of quantum field theory. considering the simplest anomalous system composed of a single weyl fermion, we provide two derivations : perturbative ( one - loop ) ... | arxiv:1902.09166 |
we theoretically consider spin pumping in a junction between a ferromagnetic insulator ( fi ) and a two - dimensional electron gas ( 2deg ) in which the rashba and dresselhaus spin - orbit interactions coexist. using second - order perturbation theory, we derive an increase in linewidth in the case of an interfacial ex... | arxiv:2105.11193 |
we find that the equations describing t - branes with constant worldvolume fields are identical to the equations found by banks, seiberg and shenker twenty years ago to describe longitudinal five - branes in the bfss matrix model. besides giving new ways to construct t - brane solutions, this connection also helps eluc... | arxiv:1703.06106 |
we perform via $ \ gamma $ - convergence a 2d - 1d dimension reduction analysis of a single - slip elastoplastic body in large deformations. rigid plastic and elastoplastic regimes are considered. in particular, we show that limit deformations can essentially freely bend even if subjected to the most restrictive constr... | arxiv:2211.15345 |
we demonstrate that the number of cycles for two problems of the family of generalized 3x + 1 mappings is possible finite. | arxiv:1909.00213 |
we study the anomalous hall effect ( ahe ) in tilted weyl metals with weak gaussian disorder under the kubo - streda formalism in this work. to separate the three different contributions, namely the intrinsic, side jump and skew scattering contribution, it is usually considered necessary to go to the eigenstate ( chira... | arxiv:2204.09281 |
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