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--- abstract: 'The altitude of the ionospheric lower layer (D-region) is highly influenced by the solar UV flux affecting in turn, the propagation of Very Low Frequency (VLF) signals inside the waveguide formed between this layer and the Earth surface. The day/night modulation observed in these signals is generally use...
--- abstract: 'We find pairs of solutions to a differential equation which is obtained as a special limit of a generalized spheroidal wave equation (this is also known as confluent Heun equation). One solution in each pair is given by a series of hypergeometric functions and converges for any finite value of the indepe...
--- abstract: 'An improved version of the well-known Peebles-Vilenkin model unifying early inflationary era to current cosmic acceleration, is introduced in order to match with the theoretical values of the spectral quantities provided by it with the recent observational data about the early universe. Since the model p...
--- abstract: 'We introduce and investigate the notion of (strong) $K^n_G$-manifolds, where $G$ is an abelian group. One of the result related to that notion (Theorem 3.4) implies the following partial answer to the Bing-Borsuk problem [@bb], whether any partition of a homogeneous metric $ANR$-space $X$ of dimension $n...
--- abstract: | Identifying terrestrial planets in the habitable zones (HZs) of other stars is one of the primary goals of ongoing radial velocity and transit exoplanet surveys and proposed future space missions. Most current estimates of the boundaries of the HZ are based on 1-D, cloud-free, climate model calculat...
--- abstract: 'We show that the following variation of the single-source shortest path problem is NP-complete. Let a weighted, directed, acyclic graph $G=(V,E,w)$ with source and sink vertices $s$ and $t$ be given. Let in addition a mapping $f$ on $E$ be given that associates information with the edges (e.g., a pointer...
--- abstract: 'We study the motion of oil drops propelled by actin polymerization in cell extracts. Drops deform and acquire a pear-like shape under the action of the elastic stresses exerted by the actin comet. We solve this free boundary problem and calculate the drop shape taking into account the elasticity of the a...
--- abstract: 'We have produced ultracold heteronuclear YbRb$^*$ molecules in a combined magneto-optical trap by photoassociation. The formation of electronically excited molecules close to the dissociation limit was observed by trap loss spectroscopy in mixtures of $^{87}$Rb with $^{174}$Yb and $^{176}$Yb. The molecul...
------------------------------------------------------------------------ [opaque response generation]{} [Enabling Automatic Creation of Virtual Services for Service Virtualisation]{} By [Miao Du]{} ------------------------------------------------------------------------ A thesis submitted in total fulfilment of t...
--- abstract: | Berkeley conducts 7 SETI programs at IR, visible and radio wavelengths. Here we review two of the newest efforts, Astropulse and Fly’s Eye. A variety of possible sources of microsecond to millisecond radio pulses have been suggested in the last several decades, among them such exotic events as ...
--- title: Running Coupling Corrections to High Energy Inclusive Gluon Production --- Introduction ============ With the advent of the LHC era the physics of parton saturation/Color Glass Condensate (CGC) [@Gribov:1984tu; @Blaizot:1987nc; @Mueller:1986wy; @Mueller:1994rr; @Mueller:1994jq; @Mueller:1995gb; @McLerran:1...
--- abstract: | We consider the scattering transform for the first order system in the plane, $$\left(\begin{array}{cc}\partial_{\bar x}& 0\\ 0 & \partial _x \end{array}\right) \psi - \left( \begin{array}{cc} 0 & q^1 \\q^2 & 0 \end{array} \right) \psi = 0.$$ We show that the scattering map is Lipschi...
--- abstract: 'We investigate by means of numerical simulations with nested Cartesian meshes the force exerted on a massive and luminous perturber moving at constant speed through a homogeneous and opaque gas, taking into account thermal diffusion in the gas and the radiative feedback from the perturber. The force aris...
--- abstract: 'In principle, the combined measurements of the mass and radius a giant exoplanet allow one to determine the relative fraction of hydrogen and helium and of heavy elements in the planet. However, uncertainties on the underlying physics imply that some known transiting planets appear anomalously large, and...
--- abstract: 'In this work we derive an exact solution for the exterior metric of a local cosmic string in an effective theory of gravitation, the so-called NDL theory, which is inspired in the Born-Infeld theory. The solution is given by a family of parameters which presents quite different features from that of the ...
--- abstract: 'According to a standard ohmic perspective, the injection of accelerated electrons into the flaring region violates local charge equilibrium and therefore, in response, return currents are driven by an electric field to equilibrate such charge violation. In this framework, the energy loss rate associated ...
--- abstract: 'We present far-ultraviolet spectra of the Seyfert 2 galaxy Mrk 533 obtained with [$FUSE\;$]{}. These spectra show narrow asymmetrical [O [VI]{}]{}$\lambda\lambda$1032,1038 emission lines with stronger wings shortward of the peak wavelength, but the degree of asymmetry of these wings in velocity is much l...
--- abstract: 'Simple-minded systems of objects in a stable module category are defined by common properties with the set of simple modules, whose images under stable equivalences do form simple-minded systems. Over a representation-finite self-injective algebra, it is shown that all simple-minded systems are images of...
--- abstract: 'Real-time magnetic resonance imaging (MRI) methods generally shorten the measuring time by acquiring less data than needed according to the sampling theorem. In order to obtain a proper image from such undersampled data, the reconstruction is commonly defined as the solution of an inverse problem, which ...
--- abstract: 'Trajectory optimization methods for motion planning attempt to generate trajectories that minimize a suitable objective function. Such methods efficiently find solutions even for high degree-of-freedom robots. However, a globally optimal solution is often intractable in practice and state-of-the-art traj...
--- abstract: 'We investigate the dynamics of entanglement and quantum discord of two qubits in liquid state homonuclear NMR. Applying a phenomenological description for NMR under relaxation process, and taking a group of typical parameters of NMR, we show that when a zero initial state $|00\rangle $ experiences a rela...
--- abstract: 'In this work, we propose an efficient and robust multigrid method for solving the time-fractional heat equation. Due to the nonlocal property of fractional differential operators, numerical methods usually generate systems of equations for which the coefficient matrix is dense. Therefore, the design of e...
--- abstract: 'Though much is known about $\sb$-lecture hall polytopes, there are still many unanswered questions. In this paper, we show that $\sb$-lecture hall polytopes satisfy the integer decomposition property (IDP) in the case of monotonic $\sb$-sequences. Given restrictions on a monotonic $\sb$-sequence, we disc...
--- abstract: 'We report observation of Bose-Einstein condensation of a trapped, dilute gas of atomic hydrogen. The condensate and normal gas are studied by two-photon spectroscopy of the $1S$-$2S$ transition. Interactions among the atoms produce a shift of the resonance frequency proportional to density. The condensat...
--- abstract: 'The Bell and Leggett-Garg tests offer operational ways to demonstrate that non-classical behavior manifests itself in quantum systems, and experimentalists have implemented these protocols to show that classical worldviews such as local realism and macrorealism are false, respectively. Previous theoretic...
--- abstract: 'The nonlinear elastic properties of nematic liquid crystals have acquired new interest with the recent experimental observation of bulk modulated nematic phases which are composed by achiral molecules. We extend the Oseen-Zocher-Frank’s elastic theory for nematic liquid crystals by including gradients of...
--- abstract: 'We describe the cryostat and supporting electronics for the EBEX experiment. EBEX is a balloon-borne polarimeter designed to measure the B-mode polarization of the cosmic microwave background radiation. The instrument includes a $1.5$ meter Gregorian-type telescope and 1432 bolometric transition edge sen...
--- abstract: 'In previous papers (e.g. physics/0003080 and references therein), it was pointed out that Lorentz symmetry violation (LSV) at Planck scale can play a crucial role in astrophysical processes at very high energy. It can potentially inhibit radiation under external forces (e.g. synchrotron-like), GZK-like c...
--- abstract: 'We investigate dark–bright vector solitary wave solutions to the coupled non–linear Schrödinger equations which describe an inhomogeneous two-species Bose-Einstein condensate. While these structures are well known in non–linear fiber optics, we show that spatial inhomogeneity strongly affects their motio...
--- abstract: 'We show that at second order, ensemble averages of observables and directional averages do not commute due to gravitational lensing – observing the same thing in many directions over the sky is not the same as taking an ensemble average. In principle this non-commutativity is significant for a variety of...
--- abstract: 'Let $G(V,E)$ be a $k$-uniform hypergraph. A hyperedge $e \in E$ is said to be properly $(r,p)$ colored by an $r$-coloring of vertices in $V$ if $e$ contains vertices of at least $p$ distinct colors in the $r$-coloring. An $r$-coloring of vertices in $V$ is called a [*strong $(r,p)$ coloring*]{} if every ...
--- abstract: | Background : Low-energy dipole states have been hot topics in stable and unstable nuclei. Recently, Nestrenko [*et al.*]{} proposed two low-energy dipole modes of the individual toroidal state and the compressional state in $^{24}$Mg. They associated the toroidal state with cluster structure,...
--- abstract: 'Access to the cloud has the potential to provide scalable and cost effective enhancements of physical devices through the use of advanced computational processes run on apparently limitless cyber infrastructure. On the other hand, cyber-physical systems and cloud-controlled devices are subject to numerou...
--- abstract: 'Methods of extraction of the symmetry energy (or enthalpy) coefficient to temperature ratio from isobaric and isotopic yields of fragments produced in Fermi-energy heavy-ion collisions are discussed. We show that the methods are consistent when the hot fragmenting source is well characterized and its exc...
--- abstract: | The main focus in this paper is exact linesearch methods for minimizing a quadratic function whose Hessian is positive definite. We give two classes of limited-memory quasi-Newton Hessian approximations that generate search directions parallel to those of the method of preconditioned conjugate gradi...
--- abstract: 'A new class of integer-valued autoregressive models with dynamic survival probability is proposed. The peculiarity of this class of models lies on the specification of the survival probability through a stochastic recurrence equation. The estimation of the model can be performed by maximum likelihood and...
--- abstract: | Point-vortex dynamics describe idealized, non-smooth solutions to the incompressible Euler equations on 2-dimensional manifolds. Integrability results for few point-vortices on various domains is a vivid topic, with many results and techniques scattered in the literature. Here we give a unified fram...
--- abstract: 'Using dynamical density functional theory and Brownian dynamics simulations we investigate the influence of a driven tracer particle on the density distribution of a colloidal suspension at a thermodynamic statepoint close to the liquid side of the binodal. In bulk systems we find that a localized region...
--- abstract: 'We show that the numerical local Langlands duality for ${{\rm GL}}_{n}$ and the T – duality of two-dimensional quantum gravity arise from one and the same symmetry principle. The unifying theme is that the local Fourier transform in both its $\ell$-adic and complex incarnation gives rise to symmetries of...
--- abstract: 'We associate to each toric vector bundle on a toric variety $X(\Delta)$ a “branched cover" of the fan $\Delta$ together with a piecewise-linear function on the branched cover. This construction generalizes the usual correspondence between toric Cartier divisors and piecewise-linear functions. We apply th...
--- abstract: 'It is a classical result that the absolute value of any $k$-minor of an $r\times s$ real or complex matrix is bounded by the product of its first $k$ singular values. We generalize this statement to the context of real or complex simple Jordan pairs with generalized minors given by Jordan algebra determi...
--- abstract: 'Weak magnetism increases antineutrino mean free paths in core collapse supernovae. The parity violating interference between axial and vector currents makes antineutrino-nucleon cross sections smaller then those for neutrinos. We calculate simple, exact correction factors to include recoil and weak magne...
--- abstract: 'The vacuum energy density is obtained for the $O(N)$ nonlinear sigma model. It is shown that non-perturbative contributions are connected with the square of the symmetry current of the group $O(N)$. This result is valid for $\sigma$- fields which are subject to the constraint.' --- -5mm **ON THE VACUUM...
--- abstract: 'Supercontinuum generation using chip-integrated photonic waveguides is a powerful approach for spectrally broadening pulsed laser sources with very low pulse energies and compact form factors. When pumped with a mode-locked laser frequency comb, these waveguides can coherently expand the comb spectrum to...
--- abstract: 'We present a stochastic model for a social network, where new actors may join the network, existing actors may become inactive and, at a later stage, reactivate themselves. Our model captures the evolution of the network, assuming that actors attain new relations or become active according to the prefere...
--- abstract: 'The most recent observational results on the search for high redshift field ellipticals are reviewed in the context of galaxy formation scenarios. The perspectives for Large Binocular Telescope (LBT) observations are also discussed.' author: - 'Andrea Cimatti Osservatorio Astrofisico di Arcetri, Largo Fe...
--- abstract: 'The abundance of elliptical, S0 and spiral galaxies in clusters is presented as a function of redshift comparing the results of the HST distant cluster studies with new data at $z\sim 0.2$ and with the standard local comparison samples. This analysis confirms and strengthens the conclusion that the propo...
--- abstract: 'The anomalous chemical abundances and the structure of the Edgewood-Kuiper belt observed in the solar system constrain the initial mass and radius of the star cluster in which the sun was born to $M\simeq500$ to $3000$ and $R\simeq 1$ to $3$pc. When the cluster dissolved the siblings of the sun dispersed...
--- abstract: | The zero-temperature, classical $XY$-model on an $L \times L$ square-lattice is studied by exploring the distribution $\Phi_L(y)$ of its centered and normalized magnetization $y$ in the large $L$ limit. An integral representation of the cumulant generating function, known from earlier works, is used...
--- abstract: 'These lecture notes are intended as an introduction to several notions of tensor rank and their connections to the asymptotic complexity of matrix multiplication. The latter is studied with the exponent of matrix multiplication, which will be expressed in terms of tensor (border) rank, (border) symmetric...
--- abstract: 'Quasi-particle spectra of the layer perovskite Sr$_2$RuO$_4$ are calculated within Dynamical Mean Field Theory for increasing values of the on-site Coulomb energy $U$. At small $U$ the planar geometry splits the $t_{2g}$ bands near $E_F$ into a wide, two-dimensional $d_{xy}$ band and two narrow, nearly o...
--- abstract: 'One classifies the globally generated vector bundles on $\P^n$ whith the first Chern class $c_1=3$ (in this paper $n\not =3$, the case $n=3$ being studied in [@Ma4]). The case $c_1=1$ is very easy, the case $c_1=2$ was done in [@SU], the case $c_1=3$, rank$=2$ was settled in [@Huh] and the case $c_1 \le ...
--- abstract: 'We identify the phase-space structures that regulate atomic double ionization in strong ultrashort laser pulses. The emerging dynamical picture complements the recollision scenario by clarifying the distinct roles played by the recolliding and core electrons, and leads to verifiable predictions on the ch...
**Differential Galois obstructions for integrability of homogeneous Newton equations** Maria Przybylska Institut Fourier, UMR 5582 du CNRS, Université de Grenoble I,\ 100 rue des Maths, BP 74, 38402 Saint-Martin d’Hères Cedex, France, and\ Toruń Centre for Astronomy, N. Copernicus University, Gagarina 11,\ PL-87–100 ...
--- abstract: 'This study reports on experimentally observed near-wall reverse flow events in a fully developed flat plate boundary layer at zero pressure gradient with Reynolds numbers between $Re_\tau = 1000$ and $Re_\tau = 2700$. The reverse flow events are captured using high magnification particle image velocimetr...
--- abstract: 'In [@casofinito], E. Jespers, G. Leal and C. Polcino Milies classified all finite ring alternative loops (RA loops for short) which are not direct products of proper subloops. In this paper we extend this result to finitely generated RA loops and provide an explicit description of all such loops.' author...
--- abstract: 'Suppose a string $X_1^n=(X_1,X_2,\ldots,X_n)$ generated by a memoryless source $(X_n)_{n\geq 1}$ with distribution $P$ is to be compressed with distortion no greater than $D\geq 0$, using a memoryless random codebook with distribution $Q$. The compression performance is determined by the “generalized asy...
--- abstract: 'The group theoretical treatment of bound and scattering state problems is extended to include band structure. We show that one can realize Hamiltonians with periodic potentials as dynamical symmetries, where representation theory provides analytic solutions, or which can be treated with more general spec...
--- abstract: | It is well-known from the work of [@Schonbucher] that the marginal laws of a loss process can be matched by a unit increasing time inhomogeneous Markov process, whose deterministic jump intensity is called local intensity. The Stochastic Local Intensity (SLI) models such as the one proposed by [@Arn...
--- abstract: 'We present preliminary results of an experimental study exploring helium at photospheric conditions of white dwarf stars. These data were collected at Sandia National Laboratories’ Z-machine, the largest x-ray source on earth. Our helium results could have many applications ranging from validating curren...
--- abstract: 'The present acceleration of the Universe leads to the formation of a cosmological future event horizon. We explore the effects of the event horizon on cosmological backreaction due to inhomogeneities in the universe. Beginning from the onset of the present accelerating era, we show that backreaction in p...
--- abstract: 'Causal inference from observational data is an ambitious but highly relevant task, with diverse applications ranging from natural to social sciences. Within the scope of nonparametric time series, causal inference defined through interventions (cf. Pearl [@pearl]) is largely unexplored, although time ord...
--- abstract: 'We present a scheme leading to ground-state cooling of the fundamental out-of-plane (flexural) mode of a suspended graphene sheet. Our proposal exploits the coupling between a driven Rydberg atom and the graphene resonator, which is enabled by vacuum forces. Thanks to the large atomic polarizability of t...
--- abstract: 'We present the results of a numerical study comparing photometric and physical properties of simulated $z=6-9$ galaxies to the observations taken by the WFC3 instrument aboard the Hubble Space Telescope. Using cosmological hydrodynamical simulations we find good agreement with observations in color-color...
--- abstract: 'Recent observation of high-$p_T$ hadron spectra suppression and mono-jet production in central $Au+Au$ collisions and their absence in $d+Au$ collisions at RHIC have confirmed the long predicted phenomenon of jet quenching in high-energy heavy-ion collisions. Detailed analyses of the experimental data al...
--- abstract: 'We consider the problem of finding the probability that a random triangle is obtuse, which was first raised by Lewis Caroll. Our investigation leads us to a natural correspondence between plane polygons and the Grassmann manifold of 2-planes in real $n$-space proposed by Allen Knutson and Jean-Claude Hau...
--- abstract: 'Object recognition in 3D point clouds is a challenging task, mainly when time is an important factor to deal with, such as in industrial applications. Local descriptors are an amenable choice whenever the 6 DoF pose of recognized objects should also be estimated. However, the pipeline for this kind of de...
--- abstract: 'Based on the analysis of available published data and archival data along 24 sightlines (5 of which are new) we derive more accurate estimates of the column densities of OH and CH towards diffuse/translucent clouds and revisit the typically observed correlation between the abundances of these species. Th...
--- abstract: 'Deep image embedding provides a way to measure the semantic similarity of two images. It plays a central role in many applications such as image search, face verification, and zero-shot learning. It is desirable to have a universal deep embedding model applicable to various domains of images. [However, e...
--- abstract: 'We consider the collinear limit of QCD amplitudes at one-loop order, and their factorization properties directly in colour space. These results apply to the multiple collinear limit of an arbitrary number of QCD partons, and are a basic ingredient in many higher-order computations. In particular, we disc...
--- abstract: 'We investigate multi-band Hubbard models for the three iron 3$d$-$t_{2g}$ bands and the two iron 3$d$-$e_g$ bands in ${\rm La O Fe As}$ by means of the Gutzwiller variational theory. Our analysis of the paramagnetic ground state shows that neither Hartree–Fock mean-field theories nor effective spin model...
--- abstract: 'Few-body problems involving Coulomb or gravitational interactions between pairs of particles, whether in classical or quantum physics, are generally handled through a standard multipole expansion of the two-body potentials. We develop an alternative based on an old, but hitherto forgotten, expression for...
--- abstract: | We present the results of a [*Far Ultraviolet Spectroscopic Explorer (FUSE)*]{} survey of 1031.93 Å and 1037.62 Å absorption toward 18 OB stars in the Small Magellanic Cloud (SMC). The [$FUSE$]{} data are of very high quality, allowing a detailed study of the coronal temperature gas in the SMC. We f...
--- abstract: 'We study the topological classification of parafermionic chains in the presence of a modified time reversal symmetry that satisfies ${\cal T}^2=1 $. Such chains can be realized in one dimensional structures embedded in fractionalized two dimensional states of matter, e.g. at the edges of a fractional qua...
--- abstract: 'In this paper, we consider the problem of large data scattering for the defocusing cubic nonlinear Schr[ö]{}dinger equation on $\mathbb{R}^2$ $\times$ $\mathbb{T}^2$. This equation is critical both at the level of energy and mass. The key ingredients are global-in-time Stricharz estimate, resonant system...
--- address: - 'Institute for Theoretical Physics, University of Bern, CH-3012 Bern, Switzerland' - | Center for Theoretical Physics,\ Laboratory for Nuclear Science and Department of Physics,\ Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA author: - KIERAN HOLLAND - 'UWE-JENS WI...
--- abstract: 'For a (the simplest) discrete-negative-time discrete-space stochastic differential equation (SDE), which admits no strong solution in the classical sense, a weak solution is constructed that is a (necessarily nonmeasurable) non-anticipative function of the driving i.i.d. noise. En route one — quite liter...
--- author: - Chris Akers - and Pratik Rath bibliography: - 'mybibliography.bib' title: Holographic Renyi Entropy from Quantum Error Correction --- Introduction {#sec:Intro} ============ While the quantum error-correction interpretation of AdS/CFT was discovered by trying to resolve certain paradoxes [@Almheiri:2014l...
--- abstract: 'Numerical results suggest that the quantum Hall effect at $\nu=5/2$ is described by the Pfaffian or anti-Pfaffian state in the absence of disorder and Landau level mixing. Those states are incompatible with the observed transport properties of GaAs heterostructures, where disorder and Landau level mixing...
--- abstract: 'We present an analysis of observations made with the Arcminute Microkelvin Imager (AMI) and the Canada-France-Hawaii Telescope (CFHT) of six galaxy clusters in a redshift range of 0.16–0.41. The cluster gas is modelled using the Sunyaev–Zel’dovich (SZ) data provided by AMI, while the total mass is modell...
--- abstract: 'Point patterns are sets or multi-sets of unordered elements that can be found in numerous data sources. However, in data analysis tasks such as classification and novelty detection, appropriate statistical models for point pattern data have not received much attention. This paper proposes the modelling o...
--- address: | Dipartimento di Fisica, Università di Padova and INFN,\ Via Marzolo 8,\ Padova, Italia author: - 'A. DE MIN' title: EXOTIC SEARCHES AT LEP --- \#1\#2\#3\#4[[\#1]{} [**\#2**]{}, \#3 (\#4)]{} Introduction: searches for new physics at LEP ============================================= At LEP t...
--- abstract: 'We demonstrate two periodic or quasi-periodic generalizations of the Chaplygin gas (CG) type models to explain the origins of dark energy as well as dark matter by using the Weierstrass $\wp(t)$, $\sigma(t)$ and $\zeta(t)$ functions with two periods being infinite. If the universe can evolve periodically...
--- abstract: 'Many real world tasks exhibit rich structure that is repeated across different parts of the state space or in time. In this work we study the possibility of leveraging such repeated structure to speed up and regularize learning. We start from the KL regularized expected reward objective which introduces ...
--- abstract: 'Meerschaert and Sabzikar [@Meerschaertsabzikar], [@Meerschaertsabzikar2] introduced tempered fractional Brownian/stable motion (TFBM/TFSM) by including an exponential tempering factor in the moving average representation of FBM/FSM. The present paper discusses another tempered version of FBM/FSM, termed ...
--- abstract: 'The estimation of the ratio of two probability densities has garnered attention as the *density ratio* is useful in various machine learning tasks, such as anomaly detection and domain adaptation. To estimate the density ratio, methods collectively known as *direct density ratio estimation* (DRE) have be...
--- abstract: 'We propose and evaluate the vertical cascade terahertz and infrared photodetectors based on multiple-graphene-layer (GL) structures with thin tunnel barrier layers (made of tungsten disulfide or related materials). The photodetector operation is associated with the cascaded radiative electron transitions...
--- abstract: 'We construct a sequence of primitive-stable representations of free groups into $PSL_2({\mathbb{C}})$ whose ranks go to infinity, but whose images are discrete with quotient manifolds that converge geometrically to a knot complement. In particular this implies that the rank and geometry of the image of a...
--- abstract: 'We study the temporal percolation properties of temporal networks by taking as a representative example the recently proposed activity driven network model \[N. Perra *et al.*, Sci. Rep. **2**, 469 (2012)\]. Building upon an analytical framework based on a mapping to hidden variables networks, we provide...
--- abstract: 'We present results of a study of $B_K$ using tadpole improved gauge-invariant staggered operators. Using three ensembles of $16^3 \times 32$ configurations with varying numbers of dynamical flavors, we observe a small dependence on $N_f$. Using 7 quenched ensembles at different values of $\beta$, we extr...
--- abstract: 'In this paper we study ideals of points lying on rational normal curves defined in projective plane and projective $ 3 $-space. We give an explicit formula for the value of Castelnuovo-Mumford regularity for their ordinary powers. Moreover, we compare the $ m $-th symbolic and ordinary powers for such id...
--- abstract: 'In this paper, we propose a full-duplex relay (FDR) based on a zero-forcing beamforming (ZFBF) for a multiuser MIMO relay system. The ZFBF is employed at the base station to suppress both the self-interference of the relay and the multiuser interference at the same time. Numerical results show that the p...
--- abstract: 'This is a brief review of the status of understanding the proton polarizabilities in chiral perturbation theory and of their relevance to the “proton charge radius puzzle".' author: - Vladimir Pascalutsa title: 'Proton polarizabilities: status, relevance, prospects' --- [ address=[ Institut für Kernphys...
--- abstract: 'We search for ultra-high energy photons by analyzing geometrical properties of shower fronts of events registered by the Telescope Array surface detector. By making use of an event-by-event statistical method, we derive upper limits on the absolute flux of primary photons with energies above $10^{19}$, $...
--- abstract: 'Permutation tests are widely used in statistics, providing a finite-sample guarantee on the type I error rate whenever the distribution of the samples under the null hypothesis is invariant to some rearrangement. Despite its increasing popularity and empirical success, theoretical properties of the permu...
--- abstract: 'We show that the Lagrangian for Lovelock-Cartan gravity theory can be re-formulated as an action which leads to General Relativity in a certain limit.  In odd dimensions the Lagrangian leads to a Chern-Simons theory invariant under the generalized Poincaré algebra $\mathfrak{B}_{2n+1},$ while in even dim...
--- abstract: 'We solve a popular effective Hamiltonian of competing $d$-density wave and $d$-wave superconductivity orders self-consistently at the mean-field level for a wide range of doping and temperatures. The theory predicts a temperature dependence of the $d$-density wave order parameter seemingly inconsistent w...
--- abstract: | We consider an equivariant approach imposing data-driven bounds for the variances to avoid singular and spurious solutions in maximum likelihood (ML) estimation of clusterwise linear regression models. We investigate its use in the choice of the number of components and we propose a computational sh...
--- abstract: 'A pure-loss bosonic channel is a simple model for communication over free-space or fiber-optic links. More generally, phase-insensitive bosonic channels model other kinds of noise, such as thermalizing or amplifying processes. Recent work has established the classical capacity of all of these channels, a...
--- abstract: 'In this paper, we analyze the process of “assembling” new matrix geometric means from existing ones, through function composition or limit processes. We show that for $n=4$ a new matrix mean exists which is simpler to compute than the existing ones. Moreover, we show that for $n>4$ the existing proving s...