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although neurocognitive models have been proposed to explain anosognosia in alzheimer ' s disease ( ad ), the neural cascade responsible for its origin in the human brain remains unknown. here, we build on a mechanistic dual - path hypothesis that brings error - monitoring and emotional processing systems as key elemen... | arxiv:2302.05723 |
in order to clarify electronic states and energy dissipations due to a motion of a vortex core in pure fese, which is a candidate superconductor possessing a super - clean core, we measured the microwave surface impedance of pure fese single crystals under finite magnetic fields. from the magnetic - field dependence of... | arxiv:1801.00262 |
for each infinite series of the classical lie groups of type b, c or d, we introduce a family of polynomials parametrized by the elements of the corresponding weyl group of infinite rank. these polynomials represent the schubert classes in the equivariant cohomology of the appropriate flag variety. they satisfy a stabi... | arxiv:0810.1348 |
this paper is the first of several parts introducing a new powerful algebra : the algebra of the pseudo - observables. this is a c * - algebra whose set is formed by formal expressions involving observables. the algebra is constructed by applying the occam ' s razor principle, in order to obtain the minimal description... | arxiv:1707.05633 |
the last decade has seen great progress in both dynamic network modeling and topic modeling. this paper draws upon both areas to create a bayesian method that allows topic discovery to inform the latent network model and the network structure to facilitate topic identification. we apply this method to the 467 top polit... | arxiv:1610.05756 |
although deep learning ( dl ) methods becoming increasingly popular in vulnerability detection, their performance is seriously limited by insufficient training data. this is mainly because few existing software organizations can maintain a complete set of high - quality samples for dl - based vulnerability detection. d... | arxiv:2411.16099 |
continuous movement of discrete spectrum of the schr \ " { o } dinger operator $ h ( z ) = - \ frac { d ^ 2 } { dx ^ 2 } + v _ 0 + z v _ 1 $, with $ \ int _ 0 ^ \ infty { x | v _ j ( x ) | dx } < \ infty $, on the half - line is studied as $ z $ moves along a continuous path in the complex plane. the analysis provides ... | arxiv:1804.09560 |
as large eye - tracking datasets are created, data privacy is a pressing concern for the eye - tracking community. de - identifying data does not guarantee privacy because multiple datasets can be linked for inferences. a common belief is that aggregating individuals ' data into composite representations such as heatma... | arxiv:1904.06809 |
significance does not improve, this typically shows the experiments have just been repeated until a success occurs due to chance variations. = = = personalization of issues = = = tight social groups and authoritarian personality, suppression of dissent and groupthink can enhance the adoption of beliefs that have no rat... | https://en.wikipedia.org/wiki/Pseudoscience |
we study conformally flat hypersurfaces $ f \ colon m ^ { 3 } \ to \ q ^ { 4 } ( c ) $ with three distinct principal curvatures and constant mean curvature $ h $ in a space form with constant sectional curvature $ c $. first we extend a theorem due to defever when $ c = 0 $ and show that there is no such hypersurface i... | arxiv:1706.02394 |
plasmonic excitations behave fundamentally different in layered materials in comparison to bulk systems. they form gapless modes, which in turn couple at low energies to the electrons. thereby they can strongly influence superconducting instabilities. here, we show how these excitations can be controlled from the outsi... | arxiv:1803.04576 |
unipolar devices constructed from ferromagnetic semiconducting materials with variable magnetization direction are shown theoretically to behave very similarly to nonmagnetic bipolar devices such as the p - n diode and the bipolar ( junction ) transistor. such devices may be applicable for magnetic sensing, nonvolatile... | arxiv:cond-mat/0012484 |
we study schwinger - dyson equation for fermions in yukawa and wess - zumino models, in terms of dynamical mass generation and the wavefunction renormalization function. in the yukawa model with $ \ gamma _ 5 $ - type interaction between scalars and fermions, we find a critical coupling in the quenched approximation ab... | arxiv:hep-ph/9906360 |
we present novel constraints on boosted light dark matter particles ( denoted as ` ` $ \ chi $ ' ' ) from evaporating primordial black holes ( pbhs ) using 205. 4 kg $ \ cdot $ day data from the china jinping underground laboratory ' s cdex - 10 p - type point contact germanium detector with a 160 evee analysis thresho... | arxiv:2211.07477 |
skew dyck paths are like dyck paths, but an additional south - west step $ ( - 1, - 1 ) $ is allowed, provided that the path does not intersect itself. lattice paths with catastrophes can drop from any level to the origin in just one step. we combine these two ideas. the analysis is strictly based on generating functio... | arxiv:2201.02518 |
we experimentally study the susceptibility to symmetry breaking of a closed turbulent von k \ ' { a } rm \ ' { a } n swirling flow from $ re = 150 $ to $ re \ simeq 10 ^ { 6 } $. we report a divergence of this susceptibility at an intermediate reynolds number $ re = re _ \ chi \ simeq 90 \, 000 $ which gives experiment... | arxiv:1010.2322 |
last - mile delivery of goods has gained a lot of attraction during the covid - 19 pandemic. however, current package delivery processes often lead to parking in the second lane, which in turn has negative effects on the urban environment in which the deliveries take place, i. e., traffic congestion and safety issues f... | arxiv:2307.04454 |
recently we have reported the correct formulation of the hadron formation from the quarks and gluons by using the lattice qcd method at the zero temperature. similarly we have also reported the correct formulation of the hadron formation from the thermalized quark - gluon plasma by using the lattice qcd method at the f... | arxiv:1904.11374 |
the definition of weighted distance measure involves weights. the paper proposes a weighted distance measure without the help of weights. here, weights are intrinsically added to the measure, and for this, the concept of metric space is generalized based on a novel divided difference operator. the proposed operator is ... | arxiv:2312.12020 |
we report the discovery using spitzers high resolution spectrograph of 7 active galactic nuclei ( agn ) in a sample of 32 late - type galaxies that show no definitive signatures of agn in their optical spectra. our observations suggest that the agn detection rate in late - type galaxies is possibly 4 times larger than ... | arxiv:0801.2759 |
in this paper we consider a class of inflation models on the brane where the dominant part of the inflaton scalar potential does not depend on the inflaton field value during inflation. in particular, we consider supernatural inflation, its hilltop version, a - term inflation, and supersymmetric ( susy ) d - and f - te... | arxiv:0912.5423 |
motivated by the experimental measurement of the decay rate, $ \ gamma $, and the longitudinal polarization, $ p _ l $, in the cabibbo favored decay $ d _ s ^ + \ to \ phi { \ rho } ^ { + } $, we have studied theoretical prediction within the context of factorization approximation invoking several form factors models. ... | arxiv:hep-ph/9801239 |
we study the physisorption of organic oligomers on the zno ( $ 10 \ bar { 1 } 0 $ ) surface using first - principles density - functional theory and non - empirical embedding methods. we find that both in - plane location and orientation of the molecules are completely determined by the coupling of their quadrupole mom... | arxiv:1101.4076 |
this paper is devoted to numerical simulation of a charged particle beam submitted to a strong oscillating electric field. for that, we consider a two - scale numerical approach as follows : we first recall the two - scale model which is obtained by using two - scale convergence techniques ; then, we numerically solve ... | arxiv:0812.3822 |
we have obtained a good quality r $ \ sim $ 400 0. 8 - 2. 5 $ \ mu $ m spectrum and accurate photometry of gl 570d, one of the coolest and least luminous brown dwarfs currently known. the spectrum shows that gl 570d has deeper absorptions in the strong water and methane bands at 1. 12 - 1. 17 $ \ mu $ m, 1. 33 - 1. 45 ... | arxiv:astro-ph/0103187 |
quantile regression models provide a wide picture of the conditional distributions of the response variable by capturing the effect of the covariates at different quantile levels. in most applications, the parametric form of those conditional distributions is unknown and varies across the covariate space, so fitting th... | arxiv:1606.05407 |
video resolutions used in variety of media are constantly rising. while manufacturers struggle to perfect their screens it is also important to ensure high quality of displayed image. overall quality can be measured using mean opinion score ( mos ). video quality can be affected by miscellaneous artifacts, appearing at... | arxiv:1609.06109 |
we propose an ising machine made of microelectromechanical systems ( mems ), where the annealing process is automatically executed by a dissipation mechanism. the core structure is a series of buckled plates. two stable positions of each plate ( left and right ) represent its binary state acting as a bit so that a plat... | arxiv:2106.09931 |
we study the power and limitations of posted prices in multi - unit markets, where agents arrive sequentially in an arbitrary order. we prove upper and lower bounds on the largest fraction of the optimal social welfare that can be guaranteed with posted prices, under a range of assumptions about the designer ' s inform... | arxiv:1705.06623 |
two novel results for the gravitational memory effect are presented in this paper. we first extend the formula for the memory effect to solutions with arbitrary two surface boundary topology. the memory effect for the robinson - trautman solution is obtained in its standard form. then we propose a new observational eff... | arxiv:1812.07168 |
canonical neutrino oscillations arise due to the propagation of three mass eigenstates from production to detection. we aspire to capture, in one simple framework, a broad range of new physics effects on neutrino propagation beyond this canonical picture - this can be done by promoting the neutrino propagators to the g... | arxiv:2209.11270 |
there are two standard ways of peeling an orange : either cut the skin along meridians, or cut it along a spiral. we consider here the second method, and study the shape of the spiral strip, when unfolded on a table. we derive a formula that describes the corresponding flattened - out spiral. cutting the peel with prog... | arxiv:1202.3033 |
. = = = definitions = = = equations are often used to introduce new terms or symbols for constants, assert equalities, and introduce shorthand for complex expressions, which is called " equal by definition ", and often denoted with ( : = { \ displaystyle : = } ). it is similar to the concept of assignment of a variable... | https://en.wikipedia.org/wiki/Equality_(mathematics) |
a two - parameter quantum algebra $ u _ { qp } ( { \ rm u } _ 2 ) $ is briefly investigated in this paper. the basic ingredients of a model based on the $ u _ { qp } ( { \ rm u } _ 2 ) $ symmetry, the $ qp $ - rotator model, are presented in detail. some general tendencies arising from the application of this model to ... | arxiv:nucl-th/9602015 |
due to the huge category number, the sophisticated combinations of various strokes and radicals, and the free writing or printing styles, generating chinese characters with diverse styles is always considered as a difficult task. in this paper, an efficient and generalized deep framework, namely, the w - net, is introd... | arxiv:2406.06122 |
the new means for information retrieval called information literacy skills. all catalogs, databases, and a growing number of books are available on the internet. in addition, the expanding free access to open access journals and sources such as wikipedia has fundamentally impacted how information is accessed. informati... | https://en.wikipedia.org/wiki/Library_and_information_science |
this paper has been withdrawn by the authors due to the existence of main results in the literature. | arxiv:hep-th/0406114 |
it is shown that any transverse invariant measure of a foliated space can be considered as a measure on the ambient space. | arxiv:1103.4696 |
##gonomics at cornell university published several studies about this technology. in 2005, apple acquired fingerworks and its multi - touch technology. in 2004, french start - up jazzmutant developed the lemur input device, a music controller that became in 2005 the first commercial product to feature a proprietary tra... | https://en.wikipedia.org/wiki/Multi-touch |
in the current era of digital communication and widespread use of social media, it is crucial to develop an understanding of persuasive techniques employed in written text. this knowledge is essential for effectively discerning accurate information and making informed decisions. to address this need, this paper present... | arxiv:2405.12884 |
the two - user multiple access channel ( mac ) with cooperative encoders and channel state information ( csi ) is considered where two different scenarios are investigated : a two - user mac with common message ( maccm ) and a two - user mac with conferencing encoders ( macce ). for both situations, the two cases where... | arxiv:1009.6008 |
we compute the o ( 1 / nf ^ 2 ) corrections to the flavour non - singlet quark bilinear currents in qcd in arbitrary spacetime dimensions. hence, the anomalous dimension of the qed current $ \ bar { \ psi } \ sigma ^ { \ mu \ nu } \ psi $ is deduced at four loops in the msbar scheme up to one unknown parameter. | arxiv:hep-ph/0105038 |
it is considered a closed system of non - linear equations for the entrainment matrix of a non - relativistic mixture of superfluid nucleons at arbitrary temperatures below the onset of neutron superfluidity, which takes into account the essential dependence of the superfluid energy gap in the nucleon spectra on the ve... | arxiv:1806.05072 |
we demonstrate experimental generation of spatially - entangled photon - pairs by spontaneous parametric down conversion ( spdc ) using a partial spatially coherent pump beam. by varying the spatial coherence of the pump, we show its influence on the downconverted photon ' s spatial correlations and on their degree of ... | arxiv:1812.02046 |
besides the growing interest in old concepts like temperature and entropy at the nanoscale, theories of relaxation and transport have recently regained a lot of attention. with the electronic circuits and computer chips getting smaller and smaller, a fresh look should be appropriate on the equilibrium and nonequilibriu... | arxiv:cond-mat/0611612 |
for a series of univariate or multivariate complex multiple wiener - it \ ^ o integrals, we appreciably improve the previously known contractions condition of complex fourth moment theorem ( fmt ) and present a fourth moment type berry - ess \ ' een bound under wasserstein distance. note that in some special cases of u... | arxiv:2304.08088 |
we introduce a new self - accelerating wave packet solution of the schrodinger equation in one dimension. we obtain an exact analytical parabolic cylinder wave for the inverted harmonic potential. we show that truncated parabolic cylinder waves exhibits their accelerating feature. | arxiv:1611.05434 |
we investigate support schemes for infinitesimal unipotent supergroups and their representations. our main results provide a non - cohomological description of these schemes which generalizes the classical work of suslin, friedlander, and bendel. as a consequence, support schemes in this setting have the desired featur... | arxiv:1811.04840 |
we study the minimal requirements to obtain axion strings for axions with exponentially good quality. these ingredients appear in theories where an axion coming from a higher - form gauge field mixes with the phase of a complex scalar field in a situation that resembles higher - groups. the resulting axion is perturbat... | arxiv:2503.18707 |
extended drinfel ' d algebra ( exda ) is the underlying symmetry of non - abelian duality in the low - energy effective theory of string theory. non - abelian u - dualities in maximal supergravities have been studied well, but there has been no study on non - abelian dualities in half - maximal supergravities. in this ... | arxiv:2106.02041 |
fully entangled fraction ( fef ) is a significant figure of merit for density matrices. in bipartite $ d \ otimes d $ quantum systems, the threshold value fef $ > 1 / d $, carries significant implications for quantum information processing tasks. like separability, the value of fef is also related to the choice of glob... | arxiv:2201.11360 |
analyses of the three valence - quark bound - state problem in relativistic quantum field theory predict that the nucleon may be understood primarily as a borromean bound - state, in which binding arises mainly from two separate effects. one originates in non - abelian facets of qcd that are expressed in the strong run... | arxiv:1506.05112 |
we investigate both analytically and numerically the evolution of scalar perturbations generated in models which exhibit a smooth transition from a contracting to an expanding friedmann universe. we find that the resulting spectral index in the late radiation dominated universe depends on which of the $ \ psi $ or \ $ ... | arxiv:hep-th/0301198 |
in the simplest realization of brownian motion, a colloidal sphere moves randomly in an isotropic fluid ; its mean squared displacement ( msd ) grows linearly with time $ \ textit { \ tau } $. brownian motion in an orientationally ordered fluid, a nematic, is anisotropic, with the msd being larger along the axis of mol... | arxiv:1311.2548 |
observed solar neutrino fluxes are employed to constrain the interior composition of the sun. including the effects of neutrino flavor mixing, the results from homestake, sudbury, and gallium experiments constrain the mg, si, and fe abundances in the solar interior to be within a factor 0. 89 to 1. 34 of the surface va... | arxiv:astro-ph/0605647 |
we find a new class of hopf algebras, local quasitriangular hopf algebras, which generalize quasitriangular hopf algebras. using these hopf algebras, we obtain solutions of the yang - baxter equation in a systematic way. the category of modules with finite cycles over a local quasitriangular hopf algebra is a braided t... | arxiv:math/0601541 |
there is a growing need for anomaly detection methods that can broaden the search for new particles in a model - agnostic manner. most proposals for new methods focus exclusively on signal sensitivity. however, it is not enough to select anomalous events - there must also be a strategy to provide context to the selecte... | arxiv:2111.06417 |
weather radar data synthesis can fill in data for areas where ground observations are missing. existing methods often employ reconstruction - based approaches with mse loss to reconstruct radar data from satellite observation. however, such methods lead to over - smoothing, which hinders the generation of high - freque... | arxiv:2411.06714 |
imposter syndrome is a psychological phenomenon that affects individuals who doubt their skills and abilities, despite possessing the necessary competencies. this can lead to a lack of confidence and poor performance. while research has explored the impacts of imposter syndrome on students and professionals in various ... | arxiv:2404.10194 |
we present a general method to calculate the connected correlation function of random ising chains at zero temperature. this quantity is shown to relate to the surviving probability of some one - dimensional, adsorbing random walker on a finite intervall, the size of which is controlled by the strength of the randomnes... | arxiv:cond-mat/9403029 |
we revisit the problem of selecting an item from $ n $ choices that appear before us in random sequential order so as to minimize the expected rank of the item selected. in particular, we examine the stopping rule where we reject the first $ k $ items and then select the first subsequent item that ranks lower than the ... | arxiv:1512.02996 |
when it is tried to control drones, there are many different ways through various devices, using either motions like facial motion, special gloves with sensors, red, green, blue cameras on the laptop or even using smartwatches by performing gestures that are picked up by motion sensors. the paper proposes a work on how... | arxiv:2102.01429 |
understanding how tangential singularities evolve under smoothing processes was one of the first problem concerning regularization of filippov systems. in this paper, we are interested in $ c ^ n $ - regularizations of filippov systems around visible regular - tangential singularities of even multiplicity. more specifi... | arxiv:2003.09547 |
motivated by the recent experiment by marguerite et al. [ 1 ] on imaging in graphene samples, we investigate theoretically the dissipation induced by resonant impurities in the quantum hall regime. the impurity induced forward scattering of electrons at quantum hall edges leads to an enhanced phonon emission, which rea... | arxiv:1908.05035 |
the contribution of d waves to physical observables for neutral pion photoproduction in the near threshold region is studied. heavy baryon chiral perturbation theory to one loop, and up to $ { \ cal o } ( q ^ 4 ) $, is used to account for the s and p waves, while d waves are added in an almost model - independent way u... | arxiv:0902.3412 |
recent sophisticated cnn - based algorithms have demonstrated their extraordinary ability to automate counting crowds from images, thanks to their structures which are designed to address the issue of various head scales. however, these complicated architectures also increase computational complexity enormously, making... | arxiv:2210.09796 |
recent inverse problem solvers that leverage generative diffusion priors have garnered significant attention due to their exceptional quality. however, adaptation of the prior is necessary when there exists a discrepancy between the training and testing distributions. in this work, we propose deep diffusion image prior... | arxiv:2407.10641 |
the international mathematical olympiad ( imo ) is a mathematical olympiad for pre - university students, and is the oldest of the international science olympiads. it is widely regarded as the most prestigious mathematical competition in the world. the first imo was held in romania in 1959. it has since been held annua... | https://en.wikipedia.org/wiki/International_Mathematical_Olympiad |
intense terahetz ( thz ) pulses induce a photoluminescence ( pl ) flash from undoped high - quality gaas / algaas quantum wells under continuous wave laser excitation. the number of excitons increases 10000 - fold from that of the steady state under only laser excitation. the thz electric field dependence and the relax... | arxiv:1307.4151 |
for flashy hydrographs when there is no overland flow visible. therefore, there is a need for discovery science in field hydrology, despite any unusual hydrological hypotheses that are formed. = = = psychology = = = an example of discovery science being enhanced for human brain function can be seen in the 1000 function... | https://en.wikipedia.org/wiki/Discovery_science |
owe to the powerful generative priors, the pre - trained text - to - image ( t2i ) diffusion models have become increasingly popular in solving the real - world image super - resolution problem. however, as a consequence of the heavy quality degradation of input low - resolution ( lr ) images, the destruction of local ... | arxiv:2311.16518 |
this letter presents the first demonstration of multi - tile stitching for large scale 3d imaging in single objective light - sheet microscopy. we show undistorted 3d imaging spanning complete zebrafish larvae, and over 1 mm3 volumes for thick mouse brain sections. we use remote galvo scanning for light - sheet creatio... | arxiv:1901.00498 |
compact formulas for bounce and transit orbit averaging of the fluctuation - amplitude eikonal factor in axisymmetric tokamak geometry, which is frequently encountered in bounce - gyrokinetic description of microturbulence, are given in terms of the jacobi elliptic functions and elliptic integrals. these formulas are r... | arxiv:1408.2789 |
phenomenological relations exist between the peak luminosity and other observables of type ia supernovae ( sne ~ ia ), that allow one to standardize their peak luminosities. however, several issues are yet to be clarified : sne ~ ia show color variations after the standardization. also, individual sne ~ ia can show res... | arxiv:1101.3935 |
a room - temperature mechanical oscillator undergoes thermal brownian motion with an amplitude much larger than the amplitude associated with a single phonon of excitation. this motion can be read out and manipulated using laser light using a cavity - optomechanical approach. by performing a strong quantum measurement,... | arxiv:2102.04017 |
we investigate powerspace constructions on topological spaces, with a particular focus on the category of quasi - polish spaces. we show that the upper and lower powerspaces commute on all quasi - polish spaces, and show more generally that this commutativity is equivalent to the topological property of consonance. we ... | arxiv:1709.06226 |
portfolio managers are typically constrained by turnover limits, minimum and maximum stock positions, cardinality, a target market capitalization and sometimes the need to hew to a style ( such as growth or value ). in addition, portfolio managers often use multifactor stock models to choose stocks based upon their res... | arxiv:1109.3488 |
science fiction ( often shortened to sci - fi or abbreviated sf ) is a genre of speculative fiction that stereotypically deals with imaginative and futuristic concepts : these concepts include advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life. the genre can e... | https://en.wikipedia.org/wiki/Science_fiction |
we point out that the quantum dynamical map of an open quantum system can be generated by an effective liouville operator. the effective liouville shows the dynamical breaking of time reversibility. this breaking of reversibility is expressed by the effective liouville ' s discrete spectrum having negative imaginary pa... | arxiv:1707.09660 |
let $ h = - d ^ 2 / dx ^ 2 + q ( x ) $, $ x \ in \ mathbb { r } $, where $ q ( x ) $ is a periodic potential, and suppose that the spectrum $ \ sigma ( h ) $ of $ h $ is the positive semi - axis $ [ 0, \ infty ) $. in the case where $ q ( x ) $ is real - valued ( and locally square - integrable ) a well - known result ... | arxiv:2409.10266 |
let $ g $ be a group and $ x ( g ) $ its sidki double. the idempotent conjecture says that there should be no non - trivial idempotent in the complex group ring of a torsion - free group. we investigate this conjecture for the sidki double of a torsion - free group, and obtain a partial result. | arxiv:2204.02176 |
in this paper, we derive taylor ' s theorem for beta - fractional derivative. we also investigate some new properties of taylor ' s theorem and some useful related theorems for this derivative. we extend some recent and classical integral inequalities to this new simple interesting fractional calculus including steffen... | arxiv:2002.01426 |
the tile calorimeter ( tilecal ) is the hadronic calorimeter covering the most central region of the atlas experiment at lhc. the tilecal readout consists of about 10000 channels. the atlas upgrade program is divided in three phases : the phase ~ 0 occurs during 2013 - 2014, phase ~ 1 during 2018 - 1019 and finally pha... | arxiv:1305.0859 |
the precise point cloud ground segmentation is a crucial prerequisite of virtually all perception tasks for lidar sensors in autonomous vehicles. especially the clustering and extraction of objects from a point cloud usually relies on an accurate removal of ground points. the correct estimation of the surrounding terra... | arxiv:2405.15664 |
the thermally activated vortex bundle flow over the directional - dependent energy barrier in type - ii superconductors is investigated. the coherent oscillation frequency and the mean direction of the random collective pinning force of the vortex bundles are evaluated by applying the random walk theorem. the thermally... | arxiv:0910.0581 |
autocorrelation functions ( acfs ) are studied for a sample of 16 long gamma - ray bursts ( grbs ) with known redshift z, that were observed by the batse and konus experiments. when corrected for cosmic time dilation, the acf shows a bimodal distribution. a narrow width class ( 11 bursts ) has at half - maximum a mean ... | arxiv:astro-ph/0402107 |
we compute the casimir energy between an unusual pair of parallel plates at finite temperature, namely, a perfectely conducting plate ( $ \ epsilon \ to \ infty $ ) and an infinitely permeable one ( $ \ mu \ to \ infty $ ) by applying the generalized zeta function method. we also compute the casimir pressure and discus... | arxiv:hep-th/9807162 |
we compute characteristic numbers of crepant resolutions of weierstrass models corresponding to elliptically fibered fourfolds $ y $ dual in f - theory to a gauge theory with gauge group $ g $. in contrast to the case of fivefolds, chern and pontryagin numbers of fourfolds are invariant under crepant birational maps. i... | arxiv:1807.08755 |
we introduce a new class of isolated magnetic skyrmions emerging within tilted ferromagnetic phases of polar magnets with easy - plane anisotropy. the asymmetric magnetic structure of these skyrmions is associated with an intricate pattern of the energy density, which exhibits positive and negative asymptotics with res... | arxiv:1704.00100 |
it is known that for nonlinear electrodynamics the first law of black hole mechanics holds, however the smarr ' s formula for the total mass does not. in this contribution we discuss the point and determine the corresponding expressions for the bardeen black hole solution that represents a nonlinear magnetic monopole. ... | arxiv:gr-qc/0405116 |
i describe some phenomenological contexts in which it is possible to investigate effects induced by ( string - motivated ) canonical noncommutative spacetime. due to the peculiar structure of the theory the usual criteria adopted for the choice of experimental contexts in which to test a theory may not be applicable he... | arxiv:hep-th/0401136 |
we propose the ( gamma, p ) reaction as a means of producing possible quasi - bound states of omega mesons in nuclei. we use an effective lagrangian, based on chiral su ( 3 ) symmetry and vector meson dominance, in order to construct the omega - nuclear potential. the contribution of bound omega states is observable in... | arxiv:nucl-th/0012052 |
phase coherence and vortex order in the fully frustrated xy model on a two - dimensional honeycomb lattice are studied by extensive monte carlo simulations using the parallel tempering method and finite - size scaling. no evidence is found for an equilibrium order - disorder or a spin / vortex - glass transition, sugge... | arxiv:1204.3291 |
dual - comb spectroscopy utilizes two sets of comb lines with slightly different comb - tooth - spacings, and optical spectral information is acquired by measuring the radio - frequency beat notes between the sets of comb lines. it holds the promise as a real - time, high - resolution analytical spectroscopy tool for a... | arxiv:1602.07788 |
in many applications of multiple testing, ancillary information is available, reflecting the hypothesis null or alternative status. several methods have been developed to leverage this ancillary information to enhance testing power, typically requiring the ancillary information is helpful enough to ensure favorable per... | arxiv:2409.03618 |
this paper has been withdrawn by the author ( s ), due an error in the proof. | arxiv:math/0606749 |
frenkel exciton population dynamics of an excitonic dimer is studied by comparing results from a quantum master equation ( qme ) involving rates from second - order perturbative treatment with respect to the excitonic coupling with non - perturbative results from ` ` hierarchical equations of motion ' ' ( heom ). by fo... | arxiv:2008.12667 |
credit scoring is a rapidly expanding analytical technique used by banks and other financial institutions. academic studies on credit scoring provide a range of classification techniques used to differentiate between good and bad borrowers. the main contribution of this paper is to introduce a new method for credit sco... | arxiv:2010.13388 |
in this paper, we perform a bayesian statistical fit to estimate the free parameters of a nonsingular black hole in conformal gravity by employing megamaser astrophysical data of the supermassive black hole hosted at the center of the active galactic nucleus of ngc 4258. this estimation has been carried out by taking i... | arxiv:2504.04588 |
we study radiative corrections to the mass spectrum and the triple higgs boson coupling in the model with an additional y = 1 triplet field. in this model, the vacuum expectation value for the triplet field is strongly constrained from the electroweak precision data, under which characteristic mass spectrum appear at t... | arxiv:1204.1951 |
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