text
stringlengths
1
2.25M
--- abstract: 'We calculate the exceptional points of the eigenvalues of several parameter-dependent Hamiltonian operators of mathematical and physical interest. We show that the calculation is greatly facilitated by the application of the discriminant to the secular determinant. In this way the problem reduces to find...
--- author: - 'Yingjie Hu$^1$[^1] and Krzysztof Janowicz$^2$' bibliography: - 'references.bib' title: | An empirical study on the names of points of interest and\ their changes with geographic distance --- [^1]: Corresponding author; email: yjhu.geo@gmail.com\ To cite this paper: Hu, Y. and Janowicz, K., 2...
--- abstract: 'We study the use of exciton-polaritons in semiconductor microcavities to generate radiation spanning the infrared to terahertz regions of the spectrum by exploiting transitions between upper and lower polariton branches. The process, which is analogous to difference-frequency generation (DFG), relies on ...
--- abstract: 'We apply noncommutative geometry to a system of N parallel D-branes, which is interpreted as a quantum space. The Dirac operator defining the quantum differential calculus is identified to be the zero-momentum mode of the supercharge for strings connecting D-branes. As a result of the calculus, Connes’ Y...
--- abstract: 'We prove the non-vanishing of special $L$-values of cuspidal automorphic forms on GL(2) twisted by Hecke characters of prime power orders and totally split prime power conductors. Main ingredients of the proof are estimating the Galois averages of fast convergent series expressions of special $L$-values ...
--- abstract: 'In this paper it is shown that the Hardy-Littlewood maximal operator $M$ is not bounded on Zygmund-Morrey space $\mathcal{M}_{L(\log L),\lambda}$, but $M$ is still bounded on $\mathcal{M}_{L(\log L),\lambda}$ for radially decreasing functions. The boundedness of the iterated maximal operator $M^2$ from $...
--- abstract: 'Type-Iax supernovae (SN Iax) are stellar explosions that are spectroscopically similar to some type-Ia supernovae (SN Ia) at maximum light, except with lower ejecta velocities[@Foley13; @Li03]. They are also distinguished by lower luminosities. At late times, their spectroscopic properties diverge from o...
--- author: - | Peter Christian Bruns\ Universität Bonn, Helmholtz–Institut für Strahlen– und Kernphysik (Theorie),\ D-53115 Bonn, Germany\ E-mail: - | Ulf-G. Meißner\ Universität Bonn, Helmholtz–Institut für Strahlen– und Kernphysik (Theorie)\ and Bethe Center for Theoretical Physics, D-531...
--- abstract: 'This paper presents theoretical star formation and chemical enrichment histories for the stellar halo of the Milky Way based on new chemodynamical modeling. The goal of this study is to assess the extent to which metal-poor stars in the halo reflect the star formation conditions that occurred in halo pro...
--- abstract: | The iterative refinement method (IRM) has been very successfully applied in many different fields for examples the modern quantum chemical calculation and CT image reconstruction. It is proved that the refinement method can create a exact inverse from an approximate inverse with a few iterations. Th...
--- abstract: 'An equiangular tight frame (ETF) yields a type of optimal packing of lines in a Euclidean space. ETFs seem to be rare, and all known infinite families of them arise from some type of combinatorial design. In this paper, we introduce a new method for constructing ETFs. We begin by showing that it is somet...
--- abstract: 'The $Kepler$ spacecraft provides new opportunities to search for long term frequency and amplitude modulations of oscillation modes in pulsating stars. We analyzed nearly two years of uninterrupted data obtained with this instrument on the DBV star KIC 08626021 and found clear signatures of nonlinear res...
--- address: 'Tong Zhang is Professor, Statistics Department, Rutgers University, Piscataway, New Jersey 08816, USA .' author: - title: 'Discussion of “Is Bayes Posterior just Quick and Dirty Confidence?” by D. A. S. Fraser' --- Confidence Region Estimation ============================ The author has written an inte...
--- abstract: 'A simple conservation law formula for field equations with a scaling symmetry is presented. The formula uses adjoint-symmetries of the given field equation and directly generates all local conservation laws for any conserved quantities having non-zero scaling weight. Applications to several soliton equat...
--- abstract: 'We determined on the temperature-pressure-magnetic field ($T$-$p$-$H$) phase diagram of the ferromagnet LaCrGe$_3$ from electrical resistivity measurements on single crystals. In ferromagnetic systems, quantum criticality is avoided either by a change of the transition order, becoming of the first order ...
--- abstract: 'We construct a theoretical framework to study Population III (Pop III) star formation in the post-reionization epoch ($z\lesssim 6$) by combining cosmological simulation data with semi-analytical models. We find that due to radiative feedback (i.e. Lyman-Werner and ionizing radiation) massive haloes ($M_...
QMUL-PH-05-08\ hep-th/0504226 **Inflation from Geometrical Tachyons**\ **Steven Thomas** [^1] **and John Ward**[^2]\ *Department of Physics\ Queen Mary, University of London\ Mile End Road, London\ E1 4NS U.K\ * **Abstract** We propose an alternative formulation of tachyon inflation using the geometrical tachyon ari...
--- address: | $^{\text{\sf 1}}$Computer Science Department, Saarland University, Saarbruecken, 66123, Germany and\ $^{\text{\sf 2}}$Department of Biological Sciences, Saarland University, Saarabruecken, 66123, Germany. author: - 'Charalampos Kyriakopoulos$^{\text{\sfb 1,}*}$, Pascal Giehr$^{\text{\sf 2}}$ and ...
--- abstract: 'Torsional oscillator experiments show evidence of mass decoupling in solid $^4$He. This decoupling is amplitude dependent, suggesting a critical velocity for supersolidity. We observe similar behavior in the elastic shear modulus. By measuring the shear modulus over a wide frequency range, we can disting...
--- abstract: | In this paper, we consider the computation of the degree of the Dieudonné determinant of a linear symbolic matrix $ A = A_0 + A_1 x_1 + \cdots + A_m x_m, $ where each $A_i$ is an $n \times n$ polynomial matrix over $\KK[t]$ and $x_1,x_2,\ldots,x_m$ are pairwise “non-commutative" vari...
--- abstract: 'In the Dictionary-based String Matching (DSM) problem, a retrieval system has access to a source sequence and stores the position of a certain number of strings in a posting table. When a user inquires the position of a string, the retrieval system, instead of searching in the source sequence directly, r...
--- abstract: 'We study extensions of the minimal supersymmetric standard model (MSSM) with new degrees of freedom that couple sizably to the MSSM Higgs sector and lie in the TeV range. After integrating out the physics at the TeV scale, the resulting Higgs spectrum can significantly differ from typical supersymmetric ...
--- author: - Igal Arav - and Yaron Oz title: 'The Sound of Topology in the AdS/CFT Correspondence' --- Introduction {#sec:intro} ============ The aim of this paper is to analyze the properties of 2-point correlation functions of finite-temperature strongly coupled (deconfined) gauge field theories defined on spaceti...
--- abstract: | Let $m,n\ge 2$ be positive integers. Denote by $M_m$ the set of $m\times m$ complex matrices and by $w(X)$ the numerical radius of a square matrix $X$. Motivated by the study of operations on bipartite systems of quantum states, we show that a linear map $\phi: M_{mn}\rightarrow M_{mn}$ satisfies $$...
--- author: - 'Gary Steigman, James P. Kneller, and Andrew Zentner' title: 'CMB (And Other) Challenges To BBN' --- Introduction {#sec:intro} ============ Even though diamonds may not be forever, experimental constraints on proton stability are very strong ($\tau_{\rm N} > 10^{25}$ yr) and baryon (nucleon) number shou...
--- abstract: 'Advances in Data Science permeate every field of Transportation Science and Engineering, making it straightforward to imagine that developments in the transportation sector will be data-driven. Nowadays, Intelligent Transportation Systems (ITS) could be arguably approached as a “story” intensively produc...
--- abstract: 'We study the elasto-plastic behavior of dense attractive emulsions under mechanical perturbation. The attraction is introduced through non-specific depletion interactions between the droplets and is controlled by changing the concentration of surfactant micelles in the continuous phase. We find that such...
--- abstract: 'We introduce a simple, experimentally realisable, entanglement manipulation protocol for exploring mixed state entanglement. We show that for both non-maximally entangled pure, and mixed polarisation-entangled two qubit states, an increase in the degree of entanglement and purity, which we define as conc...
--- abstract: | Graph polynomials are polynomials assigned to graphs. Interestingly, they also arise in many areas outside graph theory as well. Many properties of graph polynomials have been widely studied. In this paper, we survey some results on the derivative and real roots of graph polynomials, which have appl...
--- author: - '[^1]' bibliography: - 'IEEEabrv.bib' - 'Literatur.bib' title: |  \ Cooperative Protocols for Random Access Networks --- [^1]: This work has been supported by the UMIC Research Centre, RWTH Aachen University
--- abstract: 'To a crystallographic root system we associate a system of multivariate orthogonal polynomials diagonalizing an integrable system of discrete pseudo Laplacians on the Weyl chamber. We develop the time-dependent scattering theory for these discrete pseudo Laplacians and determine the corresponding wave op...
--- abstract: | We study the restriction estimates in a class of conical singular space $X=C(Y)=(0,\infty)_r\times Y$ with the metric $g=\mathrm{d}r^2+r^2h$, where the cross section $Y$ is a compact $(n-1)$-dimensional closed Riemannian manifold $(Y,h)$. Let $\Delta_g$ be the Friedrich extension positive Laplacian ...
--- abstract: 'Over the last three decades numerous numerical methods for solving the time-dependent Schrödinger equation within the single-active electron approximation have been developed for studying ionization of atomic targets exposed to an intense laser field. In addition, various numerical techniques for extract...
--- abstract: | The labyrinth game is a simple yet challenging platform, not only for humans but also for control algorithms and systems. The game is easy to understand but still very hard to master. From a system point of view, the ball behaviour is in general easy to model but close to the obstacles there are sev...
--- abstract: | Many complex ecosystems, such as those formed by multiple microbial taxa, involve intricate interactions amongst various sub-communities. The most basic relationships are frequently modeled as co-occurrence networks in which the nodes represent the various players in the community and the weighted e...
--- abstract: 'We give some conditions under which (uniform) convergence of a family of Dirichlet series to another Dirichlet series implies the convergence of their individual coefficients and/or exponents. We give some applications to some spectral zeta functions that arise in Riemannian geometry and physics.' addres...
--- abstract: 'Many low-dimensional materials are well described by integrable one-dimensional models such as the Hubbard model of electrons or the Heisenberg model of spins. However, the small perturbations to these models required to describe real materials are expected to have singular effects on transport quantitie...
--- abstract: 'We perform [*ab initio*]{} plane wave supercell density functional calculations on three candidate models of the (3$\times$2) reconstruction of the $\beta$–SiC(001) surface. We find that the two-adlayer asymmetric-dimer model (TAADM) is unambiguously favored for all reasonable values of Si chemical poten...
--- abstract: 'Epistemic concepts, and in some cases epistemic logic, have been used in security research to formalize security properties of systems. This survey illustrates some of these uses by focusing on confidentiality in the context of cryptographic protocols, and in the context of multi-level security systems.'...
--- abstract: 'We examine the structure of the insertion-elimination Lie algebra on rooted trees introduced in [@CK]. It possesses a triangular structure $\g = \n_+ \oplus \mathbb{C}.d \oplus \n_-$, like the Heisenberg, Virasoro, and affine algebras. We show in particular that it is simple, which in turn implies that i...
--- abstract: 'Based on special geometry, we consider corrections to $N=2$ extremal black-hole solutions and their entropies originating from higher-order derivative terms in $N=2$ supergravity. These corrections are described by a holomorphic function, and the higher-order black-hole solutions can be expressed in term...
--- address: '\[0pt\]\[0pt\][Fakultät für Mathematik, Universität Wien, Vienna, Austria]{}' author: - 'Alexander R. Miller' title: Note on parity and the irreducible characters of the symmetric group --- 1em Introduction {#Introduction:Section .unnumbered} ============ The object of this short note is to prove a the...
[ Ángel Paredes$^1$, David Novoa$^2$, Daniele Tommasini$^1$ and Héctor Mas$^1$]{}\ *$^1$ Departamento de Física Aplicada, Universidade de Vigo, As Lagoas s/n, Ourense, ES-32004 Spain;\ $^2$ Max Planck Institute for the Science of Light, Günther-Scharowsky Str. 1, 91058 Erlangen, Germany.*\ .2cm [Corresponding author:...
--- author: - Chris Bowman - Rowena Paget title: The uniqueness of plethystic factorisation --- Introduction {#introduction .unnumbered} ============ Let $s_\lambda$ and $s_\mu$ denote the Schur functions labelled by the partitions ${\lambda}$ and $\mu$. There are three ways of “multiplying" this pair of functions to...
--- abstract: 'We prove that $G_{n,p=c/n}$  has a $k$-regular subgraph if $c$ is at least [$e^{-\Theta(k)}$ above the threshold for the appearance of a subgraph with minimum degree at least $k$; i.e. an non-empty $k$-core.]{} In particular, this pins down the [threshold for the ]{} appearance of a $k$-regular subgraph ...
--- abstract: | In this paper we introduce a technique, called [*rim surgery*]{}, which can change a smooth embedding of an orientable surface $\Sig$ of positive genus and nonnegative self-intersection in a smooth $4$-manifold $X$ while leaving the topological embedding unchanged. This is accomplished by replacing ...
--- abstract: 'For some non-linear field theories which allow for soliton solutions, submodels with infinitely many conservation laws can be defined. Here we investigate the symmetries of the submodels, where in some cases we find a symmetry enhancement for the submodels, whereas in others we do not.' --- ø 2[u\^2]{} ...
--- abstract: 'We study the conditional distribution $K^N_k(z | p)$ of zeros of a Gaussian system of random polynomials (and more generally, holomorphic sections), given that the polynomials or sections vanish at a point $p$ (or a fixed finite set of points). The conditional distribution is analogous to the pair correl...
--- author: - Michael Benzaquen - Thomas Salez - Elie Raphaël title: 'Intermediate Asymptotics of the Capillary-Driven Thin Film Equation' --- Dimensional analysis is well understood through the Vaschy-Buckingham $\Pi$ theorem [@Buckingham1914]. Historically, this framework has already led to remarkably important resu...
--- abstract: 'An example of the volume and boundary face area of a curved polyhedron for the case of regular spherical and hyperbolic tetrahedron is discussed. An exact formula is explicitly derived as a function of the scalar curvature and the edge length. This work can be used in loop quantum gravity and Regge calcu...
--- abstract: 'Lyapunov exponents measure the average exponential growth rate of typical linear perturbations in a chaotic system, and the inverse of the largest exponent is a measure of the time horizon over which the evolution of the system can be predicted. Here, Lyapunov exponents are determined in forced homogeneo...
--- abstract: 'Let $K$ be an unramified $p$-adic local field and let $W$ be the ring of integers of $K$. Let $(X,S)/W$ be a smooth proper scheme together with a normal crossings divisor. We show that there are only finitely many log crystalline ${{\mathbb Z}}_{p^f}$-local systems over $X_K\setminus S_K$ of given rank a...
--- abstract: | It is often claimed that the security of quantum key distribution (QKD) is guaranteed by the laws of physics. However, this claim is content-free if the underlying theoretical definition of QKD is not actually compatible with the laws of physics. This paper observes that (1) the laws of physics pose...
--- abstract: 'We prove that the ${\rm PU}(2,1)$ configuration space ${\mathfrak{F}}_4$ of four points in $S^3$ is in bijection with ${\mathfrak{H}}^{\star}\times{\mathbb{R}}_{>0}$, where ${\mathfrak{H}}^\star$ is the hyperbolic Heisenberg group. The latter is a Sasakian manifold and therefore ${\mathfrak{H}}^\star\tim...
--- abstract: | We exactly evaluate the third neighbor correlator $\langle S_j^z S_{j+3}^z \rangle$ and all the possible non-zero correlators $\langle S^{\alpha}_j S^{\beta}_{j+1} S^{\gamma}_{j+2} S^{\delta}_{j+3} \rangle$ of the spin-1/2 Heisenberg $XXX$ antiferromagnet in the ground state without magnetic fie...
--- abstract: 'We propose a multi-dimensional (M-D) sparse Fourier transform inspired by the idea of the Fourier projection-slice theorem, called FPS-SFT. FPS-SFT extracts samples along lines ($1$-dimensional slices from an M-D data cube), which are parameterized by random slopes and offsets. The discrete Fourier trans...
--- abstract: 'It is shown that the geometry of a class of multisymplectic manifolds, that is, smooth manifolds equipped with a closed nondegenerate form of degree greater than $1$, is characterized by their automorphisms. Such a class is distinguished by a [*local homogeneity*]{} property. Thus, [*locally homogeneous ...
--- author: - 'Soumya D. Sanyal' title: Bruns --- “ ****”\ **Winfried Bruns**\ **Journal of Algebra **39**, 429-439 (1976)**\ A translation into English:\ **‘Every’ finite free resolution is a free resolution of an ideal generated by three elements.**\ Translation by: Soumya D. Sanyal [^1] $^,$ [^2]\ June 29, 2010\ Pr...
--- abstract: 'An analytical model of the electrostatic force between the tip of a non-contact Atomic Force Microscope (nc-AFM) and the (001) surface of an ionic crystal is reported. The model is able to account for the atomic contrast of the local contact potential difference (CPD) observed while nc-AFM-based Kelvin P...
--- author: - 'Jonathan Tammo Siebert, Florian Dittrich, Friederike Schmid, Kurt Binder, Thomas Speck, and Peter Virnau' bibliography: - 'references.bib' title: | [Supplementary Information]{}\ Critical behavior of active Brownian particles --- Model ===== The dynamics of active Brownian Particles are governe...
--- abstract: 'We present first results from electronic Multi-Element Remotely Linked Interferometer Network (e-MERLIN) and electronic European VLBI Network (e-EVN) observations of a small sample of ultra-steep spectrum radio sources, defined as those sources with a spectral index $\alpha < -1.4$ between 74MHz and 325M...
--- author: - 'Artur Palha, Pedro Pinto Rebelo and Marc Gerritsma' bibliography: - './AdvectionICOSHAM2012Submit\_reviewed.bib' title: Mimetic Spectral Element Advection --- INTRODUCTION {#Section::Introduction} ============ Consider the classical advection problem for a scalar function in conservation form, $$\frac{...
--- author: - 'Sotaro <span style="font-variant:small-caps;">Sasaki</span> Hiroaki <span style="font-variant:small-caps;">Ikeda</span> and Kosaku <span style="font-variant:small-caps;">Yamada</span>' title: | Perturbation Theory for a Repulsive Hubbard Model\ in Quasi-One-Dimensional Superconductors --- Super...
--- abstract: 'The web plays an important role in people’s social lives since the emergence of Web 2.0. It facilitates the interaction between users, gives them the possibility to freely interact, share and collaborate through social networks, online communities forums, blogs, wikis and other online collaborative media...
--- author: - | Elise van der Pol\ UvA-Bosch Deltalab\ University of Amsterdam\ `e.e.vanderpol@uva.nl`\ Daniel E. Worrall\ Philips Lab\ University of Amsterdam\ `d.e.worrall@uva.nl`\ Herke van Hoof\ UvA-Bosch Deltalab\ University of Amsterdam\ `h.c.vanhoof@uva.nl` Frans A...
--- abstract: 'We demonstrate that a certain class of low scale supersymmetric “Nelson-Barr” type models can solve the strong and supersymmetric CP problems while at the same time generating sufficient weak CP violation in the $K^{0}-\bar{K}^{0}$ system. In order to prevent one-loop corrections to $\bar{\theta}$ which ...
--- abstract: | We investigate the nature of the physical structures giving rise to damped [Ly$\alpha$ ]{}absorption systems (DLAS) at high redshift. In particular, we examine the suggestion that rapidly rotating large disks are the only viable explanation for the characteristic observed asymmetric profiles of low ...
--- abstract: 'We give an example of two $n\times n$ chess positions, $A$ and $B$, such that (1) there is a sequence $\sigma$ of legal chess moves leading from $A$ to $B$; (2) the length of $\sigma$ cannot be less than $\exp \Theta(n)$.' address: 'National Research University Higher School of Economics, 20 Myasnitskaya...
--- abstract: 'In this work, we investigate numerical solutions of the two-dimensional shallow water wave using a fully nonlinear Green-Naghdi model with an improved dispersive effect. For the purpose of numerics, the Green-Naghdi model is rewritten into a formulation coupling a pseudo-conservative system and a set of ...
--- abstract: 'Angle resolved photoemission spectroscopy line shapes measured for quasi-one-dimensional Li$_{0.9}$Mo$_6$O$_{17}$ samples grown by a temperature gradient flux technique are found to show Luttinger liquid behavior, consistent with all previous data by us and other workers obtained from samples grown by th...
--- author: - | Arturo J. Nic May$^*$ and Eric J. Avila Vales$^*$\ [$^*$ Facultad de Matemáticas, Universidad Autónoma de Yucatán, Anillo Periférico Norte,]{}\ [Tablaje 13615, Mérida, Yucatán C.P. 97119, México]{}\ [E-mail addresses: arturo\_javier\_1559@hotmail.mx, avila@correo.uady.mx]{} title: Dynami...
--- abstract: 'Spatial indexing of astronomical databases generally uses quadrature methods, which partition the sky into cells to create an index (usually a B-tree) written as a database column. We report the results of a study to compare the performance of two common indexing methods, HTM and HEALPix, on Solaris and ...
LPENSL-TH-12-04\ YITP-SB-12-12 .1in [**N. Grosjean**]{},   [**J. M. Maillet**]{},   [**G. Niccoli**]{} **Abstract** Introduction\[INTR\] ==================== The computation of general matrix elements and correlation functions of local operators is one of the fundamental problems of quantum field theory and statis...
--- abstract: 'In this paper, an alternating direction implicit (ADI) difference scheme for two-dimensional time-fractional wave equation of distributed-order with a nonlinear source term is presented. The unique solvability of the difference solution is discussed, and the unconditional stability and convergence order ...
[ Nobuchika Okada$^{~a}$ and Satomi Okada ]{} [ *$^a$Department of Physics and Astronomy, University of Alabama, Tuscaloosa, AL35487, USA* ]{} Motivated by the recent CMB $B$-mode observation announced by the BICEP2 collaboration, we study simple inflationary models in the Randall-Sundrum brane-world cosmology. Brane...
--- abstract: 'Temporal cavity solitons (CS) are optical pulses that can persist in passive resonators, and they play a key role in the generation of coherent microresonator frequency combs. In resonators made of amorphous materials, such as fused silica, they can exhibit a spectral red-shift due to stimulated Raman sc...
—————————————————————————————- \#1[\#1]{} §[[**S**]{}]{} ¶[[****]{}]{} [**H**]{}\_[qm]{} NEIP-95-003 March 1995\ \ Ph. Jacquod [^1] and J.-P. Amiet[^2]\ Institut de Physique\ Université de Neuchâtel\ 1, Rue A.L. Breguet\ CH - 2000 Neuchâtel\ [**Abstract** ]{} We study the statistical properties of the spectrum of ...
--- abstract: 'We exhibit a bridge between the theory of *cellular categories*, used in algebraic topology and homological algebra, and the model-theoretic notion of *stable independence*. Roughly speaking, we show that the combinatorial cellular categories (those where, in a precise sense, the cellular morphisms are g...
--- author: - | H. B. Benaoum\ Institut für Physik , Theoretische Elementarteilchenphysik,\ Johannes Gutenberg–Universität, 55099 Mainz, Germany\ email : benaoum@thep.physik.uni-mainz.de date: 30 March 2000 title: '**On noncommutative and commutative equivalence for BFYM theory : Seiberg–Witten map** '...
--- abstract: | [@mcfadden-richter] and later [@McFadden05] show that the *Axiom of Revealed Stochastic Preference* characterizes rationalizability of choice probabilities through random utility models on finite universal choice spaces. This note proves the result in one short, elementary paragraph and extends it t...
AS-TEXONO/00-06\ W.P. Lai$^{a,b}$, K.C. Cheng$^a$, H.B. Li$^{a,c}$, H.Y. Sheng$^{a,d}$, B.A. Zhuang$^{a,d}$, C.Y. Chang$^e$,\ C.P. Chen$^a$, Y.P. Chen$^a$, H.C. Hsu$^a$, J. Li$^d$, C.Y. Liang$^f$, Y. Liu$^d$, Z.S. Liu$^g$,\ C.S. Luo$^a$, F. Shi$^d$, R.F. Su$^h$, P.K. Teng$^a$, P.L. Wang$^d$, H.T. Wong$^{a,}$[^1],\ Z.Y...
--- abstract: 'In this paper, we combine thermal effects with Landau-Zener (LZ) quantum tunneling effects in a dynamical Monte Carlo (DMC) framework to produce satisfactory magnetization curves of single-molecule magnet (SMM) systems. We use the giant spin approximation for SMM spins and consider regular lattices of SM...
--- abstract: | It has been suggested that, when faced with large amounts of uncertainty in situations of automated control, type-2 fuzzy logic based controllers will out-perform the simpler type-1 varieties due to the latter lacking the flexibility to adapt accordingly. This paper aims to investigate this problem ...
--- abstract: | We calculate the new dinamic exponent $\theta $ of the 4-state Potts model, using short-time simulations. Our estimates $\theta _{1}=-0.0471(33)$ and $% \theta _{2}=$ $-0.0429(11)$ obtained by following the behavior of the magnetization or measuring the evolution of the time correlation function...
--- abstract: 'Fusion of very neutron rich nuclei may be important to determine the composition and heating of the crust of accreting neutron stars. We present an exploratory study of the effect of the neutron-gas environment on the structure of nuclei and the consequences for pycnonuclear fusion cross-sections in the ...
--- abstract: 'We present $UBRI$ photometry and spectra for 60 quasars found within one square degree centered on the J0053+1234 region, which has been the subject of the Caltech Faint Galaxy Redshift Survey. Candidate quasars were selected by their ultraviolet excess with respect to the stellar locus, and confirmed sp...
--- abstract: 'We uncover a remarkable quantum scattering phenomenon in two-dimensional Dirac material systems where the manifestations of both classically integrable and chaotic dynamics emerge simultaneously and are electrically controllable. The distinct relativistic quantum fingerprints associated with different el...
--- author: - 'Andrzej M. Oleś and Peter Horsch' title: 'Orbital fluctuations in the $R$VO$_3$ perovskites' --- Orbital degrees of freedom in strongly correlated systems {#sec:orbi} ========================================================= Orbital degrees of freedom play a key role for many intriguing phenomena in st...
--- abstract: | Algorithmic statistics is a part of algorithmic information theory (Kolmogorov complexity theory) that studies the following task: given a finite object $x$ (say, a binary string), find an ‘explanation’ for it, i.e., a simple finite set that contains $x$ and where $x$ is a ‘typical element’. Both no...
--- abstract: 'We find sufficient conditions for commutative non-autonomous systems on certain metric spaces to be topologically stable. In particular, we prove that (i) Every mean equicontinuous, mean expansive system with strong average shadowing property is topologically stable. (ii) Every equicontinuous, recurrentl...
--- abstract: 'We consider the numerical approximation of compressible flow in a pipe network. Appropriate coupling conditions are formulated that allow us to derive a variational characterization of solutions and to prove global balance laws for the conservation of mass and energy on the whole network. This variationa...
--- abstract: | A Poisson realization of the simple real Lie algebra $\mathfrak {so}^*(4n)$ on the phase space of each $\mathrm {Sp}(1)$-Kepler problem is exhibited. As a consequence one obtains the Laplace-Runge-Lenz vector for each classical $\mathrm{Sp}(1)$-Kepler problem. The verification of these Poisson reali...
--- author: - 'Linpeng Cheng , Yongheng Zhao and Jianyan Wei' date: CJAA title: ' Variability of Soft X-ray Spectral Shape in Blazars Observed by ROSAT' --- Introduction ============ Blazars, including BL Lac objects, highly polarized and optically violently variable quasars, and flat-spectrum radio quasars (FSRQs), ...
--- abstract: 'We reply to arXiv:1508.00203 ‘Comment on “Identifying Functional Thermodynamics in Autonomous Maxwellian Ratchets” (arXiv:1507.01537v2)’.' author: - Dibyendu Mandal - 'Alexander B. Boyd' - 'James P. Crutchfield' bibliography: - 'chaos.bib' title: 'Memoryless Thermodynamics? A Reply' --- Introduction ===...
--- abstract: 'Given a symplectic manifold $M$, we may define an operad structure on the the spaces ${{\mathcal O}}^k$ of the Lagrangian submanifolds of $(\overline{M})^k\times M$ via symplectic reduction. If $M$ is also a symplectic groupoid, then its multiplication space is an associative product in this operad. Foll...
--- abstract: 'For a finite positive Borel measure $\mu$ on $\R$ its exponential type, $T_\mu$, is defined as the infimum of $a>0$ such that finite linear combinations of complex exponentials with frequencies between 0 and $a$ are dense in $L^2(\mu)$. The definition can be easily extended from finite to broader classes...
--- abstract: 'Triangle-free graphs play a central role in graph theory, and triangle detection (or triangle finding) as well as triangle enumeration (triangle listing) play central roles in the field of graph algorithms. In distributed computing, algorithms with sublinear round complexity for triangle finding and list...
--- author: - 'Yujun Shen, Ceyuan Yang, Xiaoou Tang, Bolei Zhou' bibliography: - 'ref.bib' title: '[InterFaceGAN: Interpreting the Disentangled Face Representation Learned by GANs]{}' --- ![image](figures/teaser.pdf){width="1.0\linewidth"} years have witnessed the great success of Generative Adversarial Networks (GAN...
--- abstract: 'Maintaining literature databases and online bibliographies is a core responsibility of metadata aggregators such as digital libraries. In the process of monitoring all the available data sources the question arises which data source should be prioritized. Based on a broad definition of information qualit...
--- abstract: 'Recently several authors have developed multilinear and in particular quadratic extensions of the classical Morawetz inequality. Those extensions provide (among other results) an easy proof of asymptotic completeness in the energy space for nonlinear Schrödinger equations in arbitrary space dimension and...