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we analyse the violations of lepton - flavour universality in the ratios b ( p - > l nu ) / b ( p - > l ' nu ) using a general effective theory approach, discussing various flavour - symmetry breaking patterns of physics beyond the sm. we find that in models with minimal lepton flavour violation the effects are too sma...
arxiv:0906.3024
current evaluations of defenses against prompt attacks in large language model ( llm ) applications often overlook two critical factors : the dynamic nature of adversarial behavior and the usability penalties imposed on legitimate users by restrictive defenses. we propose d - sec ( dynamic security utility threat model...
arxiv:2501.07927
we use quantum monte carlo simulations to study a dimer - diluted $ s = 1 / 2 $ heisenberg model on a bilayer square lattice with intralayer interaction $ j _ { 1 } $ and interlayer interaction $ j _ { 2 } $. below the classical percolation threshold $ p _ c $, the system has three phases reachable by tuning the intera...
arxiv:1511.07895
the direct measurements of the meridional flow velocities on stars are impossible today. to evaluate the meridional flow velocities on solar - like stars with stable activity periods, we supposed that during the stellar hale cycle the matter on surfaces of stars passes the meridional way equivalent to $ 2 \ pi r _ \ st...
arxiv:1406.2085
i review the prospects for measuring the properties of the top quark at the tevatron, with an integrated luminosity of 2 fb $ ^ { - 1 } $ or more, and at lhc in the early running at instantaneous luminosities of $ 10 ^ { 32 } - 10 ^ { 33 } ~ cm ^ { - 2 } ~ s ^ { - 1 } $.
arxiv:hep-ph/9510274
a finite range density and momentum dependent effective interaction is used to calculate the density and temperature dependence of the symmetry energy coefficient csym ( rho, t ) of infinite nuclear matter. this symmetry energy is then used in the local density approximation to evaluate the excitation energy dependence...
arxiv:0706.3385
we consider the effective potential v in the massless wess - zumino model. by using the renormalization group equation, we show that the explicit dependence of v on the renormalization mass scale mu cancels. if v has an extremum at some non - vanishing value of the background field, then it follows that v is " flat ", ...
arxiv:1805.10069
let $ k \ leq h $ be two finite groups and let $ c \ leq a $ be two finite abelian groups, with $ h $ acting on $ a $ as a group of isomorphisms admitting $ c $ as a $ k $ - invariant subgroup. we study the homogeneous space $ x \ coloneqq \ left ( h \ ltimes a \ right ) / \ left ( k \ ltimes c \ right ) $ and determin...
arxiv:2405.08371
in this work, we developed a deep learning model - based approach to forecast the spreading trend of sars - cov - 2 in the united states. we implemented the designed model using the united states to confirm cases and state demographic data and achieved promising trend prediction results. the model incorporates demograp...
arxiv:2008.05644
we study the problem of revising specifications with preferences for automata based control synthesis problems. in this class of revision problems, the user provides a numerical ranking of the desirability of the subgoals in their specifications. when the specification cannot be satisfied on the system, then our algori...
arxiv:1402.3611
this paper addresses the problem of single - target tracker performance evaluation. we consider the performance measures, the dataset and the evaluation system to be the most important components of tracker evaluation and propose requirements for each of them. the requirements are the basis of a new evaluation methodol...
arxiv:1503.01313
let m be a closed manifold. wodzicki shows that, in the stable range, the cyclic cohomology of the associative algebra of pseudodifferential symbols of order \ leq 0 is isomorphic to the homology of the cosphere bundle of m. in this article we develop a formalism which allows to calculate that, under this isomorphism, ...
arxiv:1112.1850
within linear response theory using pauli master equation approach, we have investigated the thermoelectric properties of quantum dots ( qds ) embedded in an aharonov - bohm ( ab ) ring weakly coupled to two metallic electrodes. this study explores the impact of magnetic flux on thermoelectric transport, emphasizing th...
arxiv:2504.15813
this is the first part of an halpha kinematics follow - up survey of the sings sample. the data for 28 galaxies are presented. the observations were done on three different telescopes with fantomm, an integral field photon counting spectrometer, installed in the respective focal reducer of each telescope. the data redu...
arxiv:astro-ph/0601376
it was shown recently that the 2 - user interference channel with a cognitive relay ( ic - cr ) has full degrees of freedom ( dof ) almost surely, that is, 2 dof. the purpose of this work is to check whether the dof of the $ k $ - user ic - cr, consisting of $ k $ user pairs and a cognitive relay, follow as a straight ...
arxiv:1207.0337
in this mainly expository note, we state a criterion for when a left kan extension of a lax monoidal functor along a strong monoidal functor can itself be equipped with a lax monoidal structure, in a way that results in a left kan extension in moncat. this belongs to the general theory of algebraic kan extensions, as d...
arxiv:1809.10481
in a recent paper ( math. dg / 0701278 ) we constructed a series of new moishezon twistor spaces which is a kind of variant of the famous lebrun twistor spaces. in this paper we explicitly give projective models of another series of moishezon twistor spaces on ncp ^ 2 for arbitrary n > 2, which can be regarded as a gen...
arxiv:0705.0060
in this study, the proton is taken as an ensemble of quark - gluon fock states. using the principle of balance that every fock state should be balanced with all of the nearby fock states ( denoted as the balance model ), instead of the principle of detailed balance that any two nearby fock states should be balanced wit...
arxiv:hep-ph/0204344
non - linear transport effects in response to external magnetic fields, i. e. electrical magnetochiral anisotropy ( emcha ), have attracted much attention for their importance to study quantum and spin - related phenomena. indeed, they have permitted the exploration of topological surface states and charge - to - spin ...
arxiv:2406.17389
let $ x $ be a smooth projective variety over $ \ overline { \ mathbb q } $, and $ f : x - rightarrow x $ be a dominant rational map. let $ \ delta _ { f } $ be the first dynamical degree of $ f $ and $ h _ { x } : x ( \ overline { \ mathbb q } ) \ to [ 1, \ infty ) $ be a weil height function on $ x $ associated with ...
arxiv:1606.00598
matrix forms of the representation of the multi - level system of molecular - genetic alphabets have revealed algebraic properties of this system. families of genetic ( 4 * 4 ) - and ( 8 * 8 ) - matrices show unexpected connections of the genetic system with walsh functions and hadamard matrices, which are known in the...
arxiv:1102.3596
we derive general static spherically symmetric solutions in the horava theory of gravity with nonzero shift field. these represent " hedgehog " versions of black holes with radial " hair " arising from the shift field. for the case of the standard de witt kinetic term ( lambda = 1 ) there is an infinity of solutions th...
arxiv:0911.1535
in this paper we revisit the classical problem of nonparametric regression, but impose local differential privacy constraints. under such constraints, the raw data $ ( x _ 1, y _ 1 ), \ ldots, ( x _ n, y _ n ) $, taking values in $ \ mathbb { r } ^ d \ times \ mathbb { r } $, cannot be directly observed, and all estima...
arxiv:2011.00216
let $ \ left \ lbrace f _ { k } \ right \ rbrace _ { k \ geq0 } $ be the fibonacci sequence defined by $ f _ { k } = f _ { f - 1 } + f _ { k - 2 } $ for all $ n \ geq2 $ with initials $ f _ { 0 } = 0 \ ; f _ { 1 } = 1 $. let $ \ left \ lbrace j _ { n } \ right \ rbrace _ { n \ geq0 } $ be the jacobsthal sequence define...
arxiv:2209.14809
how to extract instance - level masks without instance - level supervision is the main challenge of weakly supervised instance segmentation ( wsis ). popular wsis methods estimate a displacement field ( df ) via learning inter - pixel relations and perform clustering to identify instances. however, the resulting instan...
arxiv:2406.18558
the orion ob1 association, at a distance of roughly 400 pc and spanning over ~ 200 deg ^ 2 on the sky, is one of the largest and nearest ob associations. with a wide range of ages and environmental conditions, orion is an ideal laboratory for investigating fundamental questions related to the birth of stars and planeta...
arxiv:0810.2294
we study a process of anomalous diffusion, based on intermittent velocity fluctuations, and we show that its scaling depends on whether we observe the motion of many independent trajectories or that of a liouville - like equation driven density. the reason for this discrepancy seems to be that the liouville - like equa...
arxiv:cond-mat/0112205
we present the near - infrared and optical properties of the peculiar galaxy eso 235 - g58, which resembles a late - type ringed barred spiral seen close to face - on. however, the apparent bar of eso 235 - g58 is in reality an edge - on disk galaxy of relatively low luminosity. we have analyzed the light and color dis...
arxiv:astro-ph/0402126
crystal structures connected by continuous phase transitions are linked through mathematical relations between crystallographic groups and their subgroups. in the present study, we introduce group - subgroup machine learning ( gs - ml ) and show that including materials with small unit cells in the training set decreas...
arxiv:2012.15619
in this paper, we study the equivariant coarse novikov conjectures for spaces that equivariantly and coarsely embed into admissible hilbert - hadamard spaces, which are a type of infinite - dimensional nonpositively curved spaces. the paper is split into two parts. we prove in the first part that for any metric space $...
arxiv:2411.18538
grammar error correction ( gec ) systems have become ubiquitous in a variety of software applications, and have started to approach human - level performance for some datasets. however, very little is known about how to efficiently personalize these systems to the user ' s characteristics, such as their proficiency lev...
arxiv:2006.02964
a stable single - photon source working at high temperatures with high brightness and covering full band emission from one host material is critically important for quantum technologies. here, we find that the certain hbn single - photon emissions ( spes ) can be significantly enhanced by lasers with special wavelength...
arxiv:1908.06578
in the distributed remote ( ceo ) source coding problem, many separate encoders observe independently noisy copies of an underlying source. the rate loss is the difference between the rate required in this distributed setting and the rate that would be required in a setting where the encoders can fully cooperate. in th...
arxiv:2202.01489
ethics is probably the most - cited dataset for testing the ethical capabilities of language models. drawing on moral theory, psychology, and prompt evaluation, we interrogate the validity of the ethics benchmark. adding to prior work, our findings suggest that having a clear understanding of ethics and how it relates ...
arxiv:2410.13009
we generalise a result of bykovskii to the gaussian integers and prove an asymptotic formula for the prime geodesic theorem in short intervals on the picard manifold. previous works show that individually the remainder is bounded by $ o ( x ^ { 13 / 8 + \ epsilon } ) $ and $ o ( x ^ { 3 / 2 + \ theta + \ epsilon } ) $,...
arxiv:1911.01800
recognizing objects in low - resolution images is a challenging task due to the lack of informative details. recent studies have shown that knowledge distillation approaches can effectively transfer knowledge from a high - resolution teacher model to a low - resolution student model by aligning cross - resolution repre...
arxiv:2409.02555
we consider the nls system of the third - harmonic generation, which was introduced by sammut. our interest is in solitary wave solutions and their stability properties. the recent work of oliveira and pastor, discussed global well - posedness vs. finite time blow - up, as well as other aspects of the dynamics. these a...
arxiv:2304.01867
large language models ( llms ) are revolutionizing various domains, yet verifying their answers remains a significant challenge, especially for intricate open - ended tasks such as consolidation, summarization, and extraction of knowledge. in this work, we propose checkembed : an accurate, scalable, and simple llm veri...
arxiv:2406.02524
we report on a c - band double layer graphene electro - absorption modulator on a passive soi platform showing 29ghz 3db - bandwith and nrz eye - diagrams extinction ratios ranging from 1. 7 db at 10 gb / s to 1. 3 db at 50 gb / s. such high modulation speed is achieved thanks to the quality of the cvd pre - patterned ...
arxiv:2003.11896
extreme event are sudden large - amplitude changes in the state or observables of chaotic nonlinear systems, which characterize many scientific phenomena. because of their violent nature, extreme events typically have adverse consequences, which call for methods to prevent the events from happening. in this work, we in...
arxiv:2308.03095
the evolution of complex transport networks is investigated under three strategies of link removal : random, intentional attack and " pseudo - darwinian " strategy. at each evolution step and regarding the selected strategy, one removes either a randomly chosen link, or the link carrying the strongest flux, or the link...
arxiv:2007.15307
automated wireless spectrum monitoring across frequency, time and space will be essential for many future applications. manual and fine - grained spectrum analysis is becoming impossible because of the large number of measurement locations and complexity of the spectrum use landscape. detecting unexpected behaviors in ...
arxiv:1903.05408
we stretch the spectral bound equal growth bound condition along with a generalized lyapunov stability theorem, known to hold for $ c _ 0 $ - semigroups of normal operators on complex hilbert spaces, to $ c _ 0 $ - semigroups of scalar type spectral operators on complex banach spaces. for such semigroups, we obtain exp...
arxiv:2107.02832
the notion of strong structural controllability ( s - controllability ) allows for determining controllability properties of large linear time - invariant systems even when numerical values of the system parameters are not known a priori. the s - controllability guarantees controllability for all numerical realizations...
arxiv:1810.07220
out of about 500 lithium - rich rosat counterparts, which are presumed to be low - mass pre - main sequence stars, 21 stars have been observed by hipparcos. we study their parallaxes, proper motions, and photometric data. for 7 out of 10 taurus and lupus stars in our sample, proper motions and parallaxes are not incons...
arxiv:astro-ph/9712045
a tessellation or tiling is a collection of sets, called tiles, that cover a plane without gaps and overlaps. the present note is an invitation to get to know the beauty and majesty of tessellations and triangulation of orientable surfaces.
arxiv:2303.17263
the paris agreement is the first - ever universally accepted and legally binding agreement on global climate change. it is a bridge between today ' s and climate - neutrality policies and strategies before the end of the century. critical to this endeavor is energy system modeling, which, while adept at devising cost -...
arxiv:2402.12973
recent xmm - newton observations have measured the hard ( 2. 5 - 12 kev ) x - ray spectrum of the well - known seyfert galaxy ngc 4151 with a signal - to - noise unprecedented for this source. we find that a spectral model, developed to fit previous beppo - sax and asca observations of ngc 4151, provides an excellent d...
arxiv:astro-ph/0306540
the goal of this paper is to deal with a data scarcity scenario where deep learning techniques use to fail. we compare the use of two well established techniques, restricted boltzmann machines and variational auto - encoders, as generative models in order to increase the training set in a classification framework. esse...
arxiv:1903.09030
a model for domain wall motion in ferromagnets is analyzed. long - range magnetic dipolar interactions are shown to give rise to self - similar dynamics when the external magnetic field is increased adiabatically. the power spectrum of the resultant barkhausen noise is of the form $ 1 / \ omega ^ \ alpha $, where $ \ a...
arxiv:cond-mat/9610053
the application of digital twin ( dt ) technology to the nuclear field is one of the challenges in the future development of nuclear energy. possible applications of dt technology in the nuclear field are expected to be very wide : operate commercial nuclear reactors, monitor spent fuel storage and disposal facilities,...
arxiv:2210.07495
we investigate the importance of dynamical spin effects in the holographic light - front wavefunctions of the pseudoscalar mesons. we find that these effects are crucial to describe the pion data while they are not necessary to describe the available kaon data. for $ \ eta - \ eta ^ \ prime $ system, we find that dynam...
arxiv:1811.12886
intelligent metasurfaces are one of the favorite technologies for integrating sixth - generation ( 6g ) networks, especially the reconfigurable intelligent surface ( ris ) that has been extensively researched in various applications. in this context, a feature that deserves further exploration is the frequency scatteri...
arxiv:2401.03189
the distribution of bases spacing in human genome was investigated. an analysis of the frequency of occurrence in the human genome of different sequence lengths flanked by one type of nucleotide was carried out showing that the distribution has no self - similar ( fractal ) structure. the results nevertheless revealed ...
arxiv:1904.07860
the asymptotic behavior of the quantum walk on the line is investigated focusing on the probability distribution of chirality independently of position. the long - time limit of this distribution is shown to exist and to depend on the initial conditions, and it also determines the asymptotic value of the entanglement b...
arxiv:1004.1134
deep neural networks ( dnns ) are vulnerable to adversarial noise. a range of adversarial defense techniques have been proposed to mitigate the interference of adversarial noise, among which the input pre - processing methods are scalable and show great potential to safeguard dnns. however, pre - processing methods may...
arxiv:2106.05453
we present a novel form of collective oscillatory behavior in the kinetics of irreversible coagulation with a constant input of monomers and removal of large clusters. for a broad class of collision rates, this system reaches a non - equilibrium stationary state at large times and the cluster size distribution tends to...
arxiv:1205.4445
game publishers and anti - cheat companies have been unsuccessful in blocking cheating in online gaming. we propose a novel, vision - based approach that captures the final state of the frame buffer and detects illicit overlays. to this aim, we train and evaluate a dnn detector on a new dataset, collected using two fir...
arxiv:2103.10031
we report ope predictions for hadronic mass and q ^ 2 moments in inclusive semileptonic b decays without charm, taking into account experimental cuts on the charged lepton energy and on the hadronic invariant mass, and address the related theoretical uncertainty.
arxiv:hep-ph/0505091
using diffusion monte carlo ( dmc ) and density functional theory ( dft ) calculations, we examined the structural stability and interlayer binding properties of ptse $ _ 2 $, a representative transition metal dichalcogenide ( tmd ) with strong interlayer interaction. our dmc results for the bilayer revealed that aa an...
arxiv:2408.10156
in this paper we propose an energy - efficient camera - based gesture recognition system powered by light energy for " always on " applications. low energy consumption is achieved by directly extracting gesture features from the compressed measurements, which are the block averages and the linear combinations of the im...
arxiv:1605.08313
this note shows how classical tools from linear control theory can be leveraged to provide a global analysis of nonlinear reaction - diffusion models. the approach is differential in nature. it proceeds from classical tools of contraction analysis and recent extensions to differential dissipativity.
arxiv:2005.00940
in this paper we examine the inverse problem of determining the twisting function for the dynamicschrodinger operator in a quantum waveguide from some suitable localized, either interior or boundary.
arxiv:1512.07762
constructing accurate and generalizable approximators for complex physico - chemical processes exhibiting highly non - smooth dynamics is challenging. in this work, we propose new developments and perform comparisons for two promising approaches : manifold - based polynomial chaos expansion ( m - pce ) and the deep neu...
arxiv:2203.05071
perhaps standard effective field theory arguments are right, and vacuum fluctuations really do generate a huge cosmological constant. i show that if one does not assume homogeneity and an arrow of time at the planck scale, a very large class of general relativistic initial data exhibit expansions, shears, and curvature...
arxiv:1809.08277
in a recent paper, we investigated the effects of the massive charged gauge bosons ( bileptons ) predicted by the minimal 331 model on the off - shell vertex wwv ^ * ( v = gamma, z ) using a su _ l ( 2 ) x u _ y ( 1 ) covariant gauge - fixing term for the bileptons. we proceed along the same lines and calculate the eff...
arxiv:hep-ph/0702081
the main objective of this paper is to present a general mathematical model and an associated numerical algorithm applicable to an arbitrary fixed - wing fixed - mass aircraft undergoing an arbitrary maneuver, based on the 3d nonlinear coupled differential - algebraic equations of motion, including force, moment, kinem...
arxiv:2411.00834
we consider galton - watson trees associated with a critical offspring distribution and conditioned to have exactly $ n $ vertices. these trees are embedded in the real line by affecting spatial positions to the vertices, in such a way that the increments of the spatial positions along edges of the tree are independent...
arxiv:math/0503263
quantum field theory is the application of quantum physics to fields. it provides a theoretical framework widely used in particle physics and condensed matter physics. one of the most distinct features of quantum physics with respect to classical physics is entanglement or the existence of strong correlations between s...
arxiv:1003.3354
a supersymmetric formulation of the classical action of interacting charged and neutral fermions with arbitrary anomalous magnetic moment is considered. this formulation generalizes the known action for scalar charged particles investigated in papers by fokker, schwarzschild, tetrode, wheeler and feynman. the superfiel...
arxiv:hep-th/9602128
we study a finite spin - $ \ frac { 1 } { 2 } $ ising chain with a spatially alternating transverse field of period 2. by means of a jordan - wigner transformation for even and odd sites, we are able to map it into a one - dimensional model of free fermions. we determine the ground - state energies in the positive - an...
arxiv:1903.09468
let $ l / k $ be a finite galois extension of $ p $ - adic fields and let $ l _ { \ infty } $ be the unramified $ \ mathbb z _ p $ - extension of $ l $. then $ l _ { \ infty } / k $ is a one - dimensional $ p $ - adic lie extension. in the spirit of the main conjectures of equivariant iwasawa theory, we formulate a con...
arxiv:1803.05743
entity alignment ( ea ) aims to match equivalent entities in different knowledge graphs ( kgs ), which is essential for knowledge fusion and integration. recently, embedding - based ea has attracted significant attention and many approaches have been proposed. early approaches primarily focus on learning entity embeddi...
arxiv:2408.01154
the localization of fast radio bursts ( frbs ) has been hindered by the poor angular resolution of the detection observations and inconclusive identification of transient or variable counterparts. recently a $ \ gamma $ - ray pulse of $ 380 $ s duration has been associated with the fast radio burst frb 131104. we repor...
arxiv:1611.05580
we present the first x - ray reflection model for testing the assumption that the metric of astrophysical black holes is described by the kerr solution. we employ the formalism of the transfer function proposed by cunningham. the calculations of the reflection spectrum of a thin accretion disk are split into two parts ...
arxiv:1607.00596
we study a bijective map from integer partitions to the prime factorizations of integers that we call the " supernorm " of a partition, in which the multiplicities of the parts of partitions are mapped to the multiplicities of prime factors of natural numbers. the supernorm is connected to a family of maps we define, w...
arxiv:2107.14284
in the category of semisimple hopf algebras the hopf kernels introduced by andruskiewitsch and devoto in \ cite { ad } coincide with kernels of representation as introduced in \ cite { bker }. some new results concerning the normality of kernels are also presented. it is proven that the property for hopf algebras to ha...
arxiv:1010.2096
identification of nonlinear dynamical systems is crucial across various fields, facilitating tasks such as control, prediction, optimization, and fault detection. many applications require methods capable of handling complex systems while providing strong learning guarantees for safe and reliable performance. however, ...
arxiv:2411.01982
dp - coloring ( also called correspondence coloring ) is a generalization of list coloring introduced by dvo \ v { r } \ ' { a } k and postle in 2015. in 2019, bernshteyn, kostochka, and zhu introduced a fractional version of dp - coloring. they showed that unlike the fractional list chromatic number, the fractional dp...
arxiv:1910.03416
we ( re ) cosider the propagation of small disturbances ( sound waves ) in the presence of a pinned irrotational vortex in a superfluid with the help of the formalism of acoustic spacetimes. we give closed formulas for the scattering angle for sound rays, formulate the sound - propagation problem in the hamiltonian for...
arxiv:1110.0115
let $ \ mathcal { x } $ be a ( projective, non - singular, geometrically irreducible ) curve of even genus $ g ( \ mathcal { x } ) \ geq 2 $ defined over an algebraically closed field $ k $ of odd characteristic $ p $. if the $ p $ - rank $ \ gamma ( \ mathcal { x } ) $ equals $ g ( \ mathcal { x } ) $, then $ \ mathca...
arxiv:1908.04684
in a quantum computer, creating superpositions of quantum bits ( qubits ) in different states can lead to a speed - up over classical computers [ 1 ], but quantum mechanics also allows for the superposition of quantum circuits [ 2 ]. in fact, it has recently been theoretically predicted that superimposing quantum circu...
arxiv:1412.4006
current studies of large - scale asymmetries ( i. e. lopsidedness ) in the stellar density distribution of disk galaxies have mainly focused on the local universe. recent observations have found a significant fraction ( over 60 % ) of lopsided galaxies at high - redshift ( $ 1. 5 < z < 3 $ ), which is significantly lar...
arxiv:2411.19426
we report on the bepposax observations of the gamma - ray blazar pks 0528 + 134 performed in feb and mar 1997, during a multiwavelength campaign involving egret and ground based telescopes. the source was in a faint and hard state, with energy spectral index alpha = 0. 48 + - 0. 04 between 0. 1 and 10 kev, and [ 2 - 10...
arxiv:astro-ph/9712285
interpolation - based trust - region methods are an important class of algorithms for derivative - free optimization which rely on locally approximating an objective function by quadratic polynomial interpolation models, frequently built from less points than there are basis components. often, in practical applications...
arxiv:1306.5729
in this paper we classify all blocks with defect group $ c _ { 2 ^ n } \ times c _ 2 \ times c _ 2 $ up to morita equivalence. together with a recent paper of wu, zhang and zhou, this completes the classification of morita equivalence classes of $ 2 $ - blocks with abelian defect groups of rank at most $ 3 $. the class...
arxiv:1709.04331
the superallowed beta - decay rates that provide stringent constraints on physics beyond the standard model of particle physics are affected by nuclear structure effects through isospin - breaking corrections. the self - consistent isospin - and angular - momentum - projected nuclear density functional theory is used f...
arxiv:1101.0939
in this article the wells - dawson polyoxometalate k6 [ p2w18o62 ] is grown as an interfacial layer between indium tin oxide and bulk heterojunction of poly ( 3 - hexylthiophene ) ( p3ht ) and [ 6, 6 ] - phenyl - c61 - butyric acid methyl ester ( pcbm ). the structure of the pom layers depends on the thickness and show...
arxiv:1806.02650
we extend the classical heisenberg uncertainty principle to a fractional $ l ^ p $ setting by investigating a novel class of uncertainty inequalities derived from the fractional schr \ " odinger equation. in this work, we establish the existence of extremal functions for these inequalities, characterize their structure...
arxiv:2504.16245
we consider the gut - like model with two scalar fields which has infinitesimal deviation from the conformal invariant fixed point at high energy region. in this case the dominating quantum effect is the conformal trace anomaly and the interaction between the anomaly - generated propagating conformal factor of the metr...
arxiv:hep-th/9804119
we numerically investigate statistical ensembles for the occupations of eigenstates of an isolated quantum system emerging as a result of quantum quenches. the systems investigated are sparse random matrix hamiltonians and disordered lattices. in the former case, the quench consists of sudden switching - on the off - d...
arxiv:1209.2954
spatial awareness in mammals is based on internalized representations of the environment - - - cognitive maps - - - encoded by networks of spiking neurons. although behavioral studies suggest that these maps can remain stable for long periods, it is also well - known that the underlying networks of synaptic connections...
arxiv:1909.07540
the work initially started as a test to retrace the shen & ho ( 2014 ) quasar main sequence diagram where they ( and references therein ) claimed that the parameter rfeii, which defines the eigenvector 1 ( ev1 ) is driven by the eddington ratio alone. we subsequently construct a refined ( error and redshift limited ) s...
arxiv:1804.09954
first order invariants of generic immersions of manifolds of dimension nm - 1 into manifolds of dimension n ( m + 1 ) - 1, m, n > 1 are constructed using the geometry of self - intersections. the range of one of these invariants is related to bernoulli numbers. as by - products some geometrically defined invariants of ...
arxiv:math/9904031
federated learning is a newly emerging distributed learning framework that facilitates the collaborative training of a shared global model among distributed participants with their privacy preserved. however, federated learning systems are vulnerable to byzantine attacks from malicious participants, who can upload care...
arxiv:2210.01437
the possible interpretations of a new continuum model for the two - dimensional quantum gravity for $ d > 1 $ ( $ d $ = matter central charge ), obtained by carefully treating both diffeomorphism and weyl symmetries, are discussed. in particular we note that an effective field theory is achieved in low energy ( large a...
arxiv:hep-lat/9402004
since the seminal paper by breiman in 2001, who pointed out a potential harm of prediction multiplicities from the view of explainable ai, global analysis of a collection of all good models, also known as a ` rashomon set, ' has been attracted much attention for the last years. since finding such a set of good models i...
arxiv:2204.11285
we propose a qubit implementation based on exciton condensation in capacitively coupled josephson junction chains. the qubit is protected in the sense that all unwanted terms in its effective hamiltonian are exponentially suppressed as the chain length increases. we also describe an implementation of a universal set of...
arxiv:cond-mat/0609441
in this article we show analytic properties of certain rankin - selberg type dirichlet series for holomorphic jacobi cusp forms of integral weight and of half - integral weight. the numerators of these dirichlet series are the inner products of fourier - jacobi coefficients of two jacobi cusp forms. the denominators an...
arxiv:1804.04319
in the past three years, there has been significant interest in hyperspectral imagery ( hsi ) classification using vision transformers for analysis of remotely sensed data. previous research predominantly focused on the empirical integration of convolutional neural networks ( cnns ) to augment the network ' s capabilit...
arxiv:2409.09244