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--- abstract: 'The formulation of noncommutative quantum mechanics as a quantum system represented in the space of Hilbert-Schmidt operators is used to systematically derive, using the standard time slicing procedure, the path integral action for a particle moving in the noncommutative plane and in the presence of a ma...
--- abstract: 'We consider stationary driven systems in contact with a thermal equilibrium bath. There is a constant (Joule) heat dissipated from the steady system to the environment as long as all parameters are unchanged. As a natural generalization from equilibrium thermodynamics, the nonequilibrium heat capacity me...
--- abstract: 'We investigate the performance of entangled coherent state for quantum enhanced phase estimation. An exact analytical expression of quantum Fisher information is derived to show the role of photon losses on the ultimate phase sensitivity. We find a transition of the sensitivity from the Heisenberg scalin...
--- abstract: 'The gapless fermionic excitations in superfluid $^3$He-A have a “relativistic” spectrum close to the gap nodes. They are the counterpart of chiral particles (left-handed and right-handed) in high energy physics above the electroweak transition. We discuss the effective gravity and effective gauge fields ...
--- abstract: 'Let $G$ be a real reductive Lie group and $H$ a closed reductive subgroup of $G$. We investigate the deformation of “standard” compact quotients of $G/H$, *i.e.*, of quotients of $G/H$ by discrete subgroups $\Gamma$ of $G$ that are uniform lattices in a closed reductive subgroup $L$ of $G$ acting properl...
--- abstract: 'Astronomy depends on ever increasing computing power. Processor clock-rates have plateaued, and increased performance is now appearing in the form of additional processor cores on a single chip. This poses significant challenges to the astronomy software community. Graphics Processing Units (GPUs), now c...
--- abstract: 'In an extension of the Standard Model with a scalar color octet, the possibility of the strongly first-order electroweak phase transition is studied, by examining the finite-temperature effective Higgs potential at the one-loop level. It is found that there are wide regions in the parameter space that al...
--- abstract: 'We prove new exponents for the energy version of the Erdős-Szemerédi sum-product conjecture, raised by Balog and Wooley. They match the previously established milestone values for the standard formulation of the question, both for general fields and the special case of real or complex numbers, and appear...
--- author: - 'Christian M. Fromm' - Manel Perucho - Eduardo Ros - Tuomas Savolainen - 'J. Anton Zensus' date: ' Draft 1.0: ' title: On the location of the supermassive black hole in CTA102 --- [Relativistic jets in active galactic nuclei represent one of the most powerful phenomena in the Universe. They form in the s...
--- author: - | Atsuo T. Okazaki$^1$, Christopher M. P. Russell$^{1}$\ $^1$ Faculty of Engineering, Hokkai-Gakuen University, Toyohira-ku, Sapporo 062-8605, Japan\ [*E-mail(ATO): okazaki@lst.hokkai-s-u.ac.jp*]{} title: ' 3D Dynamical Modeling of Wind Accretion in Cyg X-3 ' --- Introduction ============ Cy...
--- abstract: 'Transfer learning aims to reduce the amount of data required to excel at a new task by re-using the knowledge acquired from learning other related tasks. This paper proposes a novel transfer learning scenario, which distills robust phonetic features from grounding models that are trained to tell whether ...
--- abstract: | The cyclic shift graph of a monoid is the graph whose vertices are the elements of the monoid and whose edges connect elements that are cyclic shift related. The Patience Sorting algorithm admits two generalizations to words, from which two kinds of monoids arise, the ${{\smash{\mathrm{rps}}}}$ mono...
--- abstract: 'Neural network training is commonly accelerated by using multiple synchronized workers to compute gradient updates in parallel. Asynchronous methods remove synchronization overheads and improve hardware utilization at the cost of introducing gradient delay, which impedes optimization and can lead to lowe...
--- abstract: | The local chromatic number of a graph was introduced in [@EFHKRS]. It is in between the chromatic and fractional chromatic numbers. This motivates the study of the local chromatic number of graphs for which these quantities are far apart. Such graphs include Kneser graphs, their vertex color-critica...
--- abstract: 'In this paper, we are concerned with the valuation of Catastrophic Mortality Bonds and, in particular, we examine the case of the Swiss Re Mortality Bond 2003 as a primary example of this class of assets. This bond was the first Catastrophic Mortality Bond to be launched in the market and encapsulates th...
--- abstract: 'We study the effect of a time-dependent driving field with a large amplitude on a system composed of two coupled qubits (two-level systems). Using the rotating wave approximation (RWA) makes it possible to find simple conditions for resonant excitation of the four-level system. We find that the resonance...
--- abstract: | We report on improvements made over the past two decades to our adaptive treecode N-body method (HOT). A mathematical and computational approach to the cosmological N-body problem is described, with performance and scalability measured up to 256k ($2^{18}$) processors. We present error analysis and ...
--- abstract: 'We have studied a sample of Large Magellanic Cloud red giant binaries that lie on sequence E in the period–luminosity plane. We show that their combined light and velocity curves unambiguously demonstrate that they are binaries showing ellipsoidal variability. By comparing the phased light and velocity c...
--- abstract: 'We extend to arbitrary commutative base rings a recent result of Demeneghi that every ideal of an ample groupoid algebra over a field is an intersection of kernels of induced representations from isotropy groups, with a much shorter proof, by using the author’s Disintegration Theorem for groupoid represe...
--- abstract: 'We investigate whether one can determine from the transcripts of U.S. Congressional floor debates whether the speeches represent support of or opposition to proposed legislation. To address this problem, we exploit the fact that these speeches occur as part of a discussion; this allows us to use sources ...
--- author: - 'Alastair Fletcher, Vladimir Markovic' title: Decomposing diffeomorphisms of the sphere --- \[section\] \[theorem\][Result]{} \[theorem\][Fact]{} \[theorem\][Conjecture]{} \[theorem\][Definition]{} \[theorem\][Lemma]{} \[theorem\][Proposition]{} \[theorem\][Remark]{} \[theorem\][Corollary]{} \[theorem\][...
--- abstract: | This paper continues a study initiated in [@cf:GL], on the localization transition of a lattice free field on ${{\ensuremath{\mathbb Z}} }^d$ interacting with a quenched disordered substrate that acts on the interface when its height is close to zero. The substrate has the tendency to localize or re...
--- abstract: 'In this communication, we propose a model to study the non-equilibrium process by which actin stress fibers develop force in contractile cells. The emphasis here is on the non-equilibrium thermodynamics, which is necessary to address the mechanics as well as the chemistry of dynamic cell contractility. I...
--- abstract: 'For geometries with a closed three-form we briefly overview the notion of multi-moment maps. We then give concrete examples of multi-moment maps for homogeneous hypercomplex and nearly Kähler manifolds. A special role in the theory is played by Lie algebras with second and third Betti numbers equal to ze...
--- abstract: 'We consider the discretization of parabolic initial boundary value problems by finite element methods in space and a Runge-Kutta time stepping scheme. Order optimal a-priori error estimates are derived in an energy-norm under natural smoothness assumptions on the solution and without artificial regularit...
--- abstract: 'We report on longitudinal and transverse [magnetization]{} measurements performed on single crystal samples of [$\rm Gd_2Ti_2O_7$]{} for a magnetic field applied along the \[100\] direction. The measurements reveal the presence of previously unreported phases in fields below 10 kOe in an addition to the ...
--- abstract: 'Based on a perturbative theory of quantum chromodynamics and non-relativistic quark model, associated $J/\psi$ plus open charm photoproduction on charm quarks in a proton via partonic subprocess $\gamma c\to J/\psi c$ is discussed. It is shown that the value and energy dependence of the cross section for...
--- bibliography: - 'references.bib' title: 'Mapping Navigation Instructions to Continuous Control Actions with Position-Visitation Prediction' ---
--- abstract: | Let $k$ be a field, $G$ be an abelian group and $r\in {\mathbb N}.$ Let $L$ be an infinite dimensional $k$-vector space. For any $m\in {\operatorname{End}}_k(L)$ we denote by $r(m)\in [0,\infty ]$ the rank of $m$. We define by $R(G,r,k)\in [0,\infty ]$ the minimal $R$ such that for any map $A:G \to ...
--- abstract: 'Global oil price is an important factor in determining many economic variables in the world’s economy. It is generally modeled as a stochastic process and have been studied through different techniques by comparing the historic time series of demand, supply and the price itself. However, there are many h...
--- abstract: 'We study the limiting occupation density process for a large number of critical and driftless branching random walks. We show that the rescaled occupation densities of $\lfloor sN\rfloor$ branching random walks, viewed as a function-valued, increasing process $\{g_{s}^{N}\}_{s\ge 0}$, converges weakly to...
--- abstract: 'We consider a multilingual weakly supervised learning scenario where knowledge from annotated corpora in a resource-rich language is transferred via bitext to guide the learning in other languages. Past approaches project labels across bitext and use them as features or gold labels for training. We propo...
--- abstract: 'We study the causal structure of the minimal surface of the four-gluon scattering, and find a world-sheet wormhole parametrized by Mandelstam variables, thereby demonstrate the EPR = ER relation for gluon scattering. We also propose that scattering amplitude is the change of the entanglement entropy by g...
--- abstract: | [^1] [^2] A new proof is given of the existence of the solution to electromagnetic (EM) wave scattering problem for an impedance body of an arbitrary shape. The proof is based on the elliptic systems theory and elliptic estimates for the solutions of such systems. author: - | Alexander G. R...
--- abstract: 'Vision-and-Language Navigation (VLN) is a task where agents must decide how to move through a 3D environment to reach a goal by grounding natural language instructions to the visual surroundings. One of the problems of the VLN task is data scarcity since it is difficult to collect enough navigation paths...
--- abstract: 'Methods of *deep machine learning* enable to to reuse low/level representations efficiently for generating more abstract high/level representations. Originally, deep learning has been applied passively (e.g., for classification purposes). Recently, it has been extended to estimate the value of actions fo...
--- abstract: 'Aspect based sentiment analysis (ABSA) aims to identify the sentiment polarity towards the given aspect in a sentence, while previous models typically exploit an aspect-independent (weakly associative) encoder for sentence representation generation. In this paper, we propose a novel **A**spect-**G**uided...
--- abstract: 'We present an analysis of the quantum state resulting from the dissociation of diatomic molecules prepared in a condensate vortex state. The many-body state preserves the rotational symmetry of the system in quantum correlated states by having two equally populated components with angular momentum adding...
--- abstract: 'Recent advances in cold atom experimentation suggest that studies of quantum two-dimensional melting of dipolar molecules, with dipoles aligned perpendicular to ordering plane, may be on the horizon. An intriguing aspect of this problem is that two-dimensional *classical* aligned dipoles (already studied...
--- address: | $^{1}$Departamento de F[í]{}sica Te[ó]{}rica, Universidad Complutense, Madrid, Spain.\ $^{2}$Instituto de Matem[á]{}ticas y F[í]{}sica Fundamental, C.S.I.C., Madrid, Spain.\ $^{3}$Max-Planck-Institut für Physik Komplexer Systeme, Dresden, Germany\ $^{4}$Fachbereich Physik, Philipps-Unive...
--- abstract: 'The total kinetic energy release in the neutron induced fission of $^{235}$U was measured (using white spectrum neutrons from LANSCE) for neutron energies from E$_{n}$ = 3.2 to 50 MeV. In this energy range the average post-neutron total kinetic energy release drops from 167.4 $\pm$ 0.7 to 162.1 $\pm$ 0.8...
--- abstract: | Theoretical molecular descriptors alias topological indices are a convenient means for expressing in a numerical form the chemical structure encoded in a molecular graph. The structure descriptors derived from molecular graphs are widely used in Quantitative Structure-Property Relationship (QSPR) an...
--- abstract: | An automated magnetometer suitable for long lasting measurement under stable and controllable experimental conditions has been implemented. The device is based on Coherent Population Trapping (CPT) produced by a multi-frequency excitation. CPT resonance is observed when a frequency comb, generated b...
--- abstract: 'We present an algorithm for the efficient sampling of conditional paths of stochastic differential equations (SDEs). While unconditional path sampling of SDEs is straightforward, albeit expensive for high dimensional systems of SDEs, conditional path sampling can be difficult even for low dimensional sys...
--- abstract: 'Using the critical Casimir force, we study the attractive-strength dependence of diffusion-limited colloidal aggregation in microgravity. By means of near field scattering we measure both the static and dynamic structure factor of the aggregates as the aggregation process evolves. The simultaneous measur...
--- abstract: 'Most of today’s work on knowledge graph completion is concerned with sub-symbolic approaches that focus on the concept of embedding a given graph in a low dimensional vector space. Against this trend, we propose an approach called AnyBURL that is rooted in the symbolic space. Its core algorithm is based ...
--- abstract: | Feedback shift registers(FSRs) are a fundamental component in electronics and secure communication. An FSR $f$ is said to be reducible if all the output sequences of another FSR $g$ can also be generated by $f$ and the FSR $g$ has less memory than $f$. An FSR is said to be decomposable if it has the...
--- abstract: 'We give a complete rigorous proof of the full asymptotic expansion of the partition function of the dimer model on a square lattice on a torus for general weights $z_h,z_v$ of the dimer model and arbitrary dimensions of the lattice $m,n$. We assume that $m$ is even and we show that the asymptotic expansi...
--- abstract: 'Pupil mapping is a promising and unconventional new method for high contrast imaging being considered for terrestrial exoplanet searches. It employs two (or more) specially designed aspheric mirrors to create a high-contrast amplitude profile across the telescope pupil that does not appreciably attenuate...
--- abstract: 'A theory of feedback controlled heat transport in quantum systems is presented. It is based on modelling heat engines as driven multipartite systems subject to projective quantum measurements and measurement-conditioned unitary evolutions. The theory unifies various results presented in the previous lite...
--- abstract: 'An accurate determination of the Hubble constant remains a puzzle in observational cosmology. The possibility of a new physics has emerged with a significant tension between the current expansion rate of our Universe measured from the cosmic microwave background by the Planck satellite and from local met...
--- abstract: 'We investigate geometrical properties of the random $K$-satisfiability problem using the notion of $x$-satisfiability: a formula is $x$-satisfiable is there exist two SAT assignments differing in $Nx$ variables. We show the existence of a sharp threshold for this property as a function of the clause dens...
--- abstract: 'Recent review article by S. Samuel “On the speed of gravity and the Jupiter/Quasar measurement” published in the [*International Journal of Modern Physics D*]{}, [**13**]{} (2004) 1753, provides the reader with a misleading “theory” of the relativistic time delay in general theory of relativity. Furtherm...
--- abstract: 'This paper investigates the design of a robust output-feedback linear parameter-varying (LPV) gain-scheduled controller for the speed regulation of a surface permanent magnet synchronous motor (SPMSM). Motor dynamics is defined in the $\alpha - \beta$ stationary reference frame and a parameter-varying mo...
--- abstract: 'Self-adaptive software systems (SASS) are equipped with feedback loops to adapt autonomously to changes of the software or environment. In established fields, such as embedded software, sophisticated approaches have been developed to systematically study feedback loops early during the development. In or...
--- abstract: 'In [@Salce] L. Salce introduced the notion of a cotorsion pair $(\cal{F},\cal{C}) $ in the category of abelian groups. But his definitions and basic results carry over to more general abelian categories and have proven useful in a variety of settings. A significant result of cotorsion theory proven by Ek...
--- abstract: 'Magnetization measurements of LaCoO$_{3}$ have been carried out up to 133 T generated with a destructive pulse magnet at a wide temperature range from 2 to 120 K. A novel magnetic transition was found at $B>100$ T and $T>T^{*}=32\pm 5$ K which is characterized by its transition field increasing with incr...
--- abstract: 'Hybrid locomotion, which combines multiple modalities of locomotion within a single robot, can enable robots to carry out complex tasks in diverse environments. This paper presents a novel method of combining graph search and trajectory optimization for planning multi-modal locomotion trajectories. We al...
--- abstract: 'New physics near the TeV scale could modify neutrino-matter interactions or generate a relatively large neutrino magnetic (transition) moment. Both types of effects have been discussed since the 1970’s as alternatives to mass-induced neutrino flavor oscillations. Nowadays, the availability of high-statis...
--- abstract: | One of the most challenging and long-standing problems in computational biology is the prediction of three-dimensional protein structure from amino acid sequence. A promising approach to infer spatial proximity between residues is the study of evolutionary covariance from multiple sequence alignment...
--- abstract: 'This article presents a machinery based on polyhedral products that produces faithful representations of graph products of finite groups and direct products of finite groups into automorphisms of free groups ${{\rm Aut}}(F_n)$ and outer automorphisms of free groups ${{\rm Out}}(F_n)$, respectively, as we...
--- abstract: | We give a combinatorial classification for the class of postcritically fixed Newton maps of polynomials and indicate potential for extensions. As our main tool, we show that for a large class of Newton maps that includes all hyperbolic ones, every component of the basin of an attracting fixed p...
--- abstract: 'We consider the mechanical coupling between a two-dimensional Bose-Einstein condensate with a graphene sheet via the vacuum fluctuations of the electromagnetic field which are at the origin of the so-called Casimir-Polder potential. By deriving a self-consistent set of equations governing the dynamics of...
--- abstract: 'Magnetic reconnection is a rapid energy release process that is believed to be responsible for flares on the Sun and stars. Nevertheless, such flare-related reconnection is mostly detected to occur in the corona, while there have been few studies concerning the reconnection in the chromosphere or photosp...
--- abstract: 'We provide an analytic expression for the quantity described in the title. Namely, we perform a preferential attachment growth process to generate a scale-free network. At each stage we add a new node with $m$ new links. Let $k$ denote the degree of a node, and $N$ the number of nodes in the network. The...
--- abstract: 'We discuss the local index formula of Connes–Moscovici for the isospectral noncommutative geometry that we have recently constructed on quantum $SU(2)$. We work out the cosphere bundle and the dimension spectrum as well as the local cyclic cocycles yielding the index formula.' author: - | Walter van ...
--- abstract: 'This letter considers a multi-source multi-relay network, in which relay nodes employ a coding scheme based on random linear network coding on source packets and generate coded packets. If a destination node collects enough coded packets, it can recover the packets of all source nodes. The links between ...
--- abstract: 'We consider a drone-based communication network, where several drones hover above an area and serve as mobile remote radio heads for a large number of mobile users. We assume that the drones employ free space optical (FSO) links for fronthauling of the users’ data to a central unit. The main focus of thi...
--- abstract: 'In this paper we consider a coupled system of pdes modelling the interaction between a two–dimensional incompressible viscous fluid and a one–dimensional elastic beam located on the upper part of the fluid domain boundary. We design a functional framework to define weak solutions in case of contact betwe...
--- abstract: 'The circumgalactic medium (CGM) remains one of the least constrained components of galaxies and as such has significant potential for advancing galaxy formation theories. In this work, we vary the extragalactic ultraviolet background for a high-resolution cosmological simulation of a Milky Way-like galax...
--- abstract: 'Non-compact QED$_3$ with four-component fermion flavor content $N_f \geq 2$ is studied numerically near the chiral limit to understand its chiral symmetry breaking features. We monitor discretization and finite size effects on the chiral condensate by simulating the model at different values of the gauge...
--- abstract: 'Given a filtration of a commutative monoid $A$ in a symmetric monoidal stable model category $\mathcal{C}$, we construct a spectral sequence analogous to the May spectral sequence whose input is the higher order topological Hochschild homology of the associated graded commutative monoid of $A$, and whose...
--- author: - 'Johanna Wald $^{1,}$ [^1]\' - 'Helisa Dhamo $^{1,}$\' - 'Nassir Navab $^{1}$\' - 'Federico Tombari $^{1,2}$\' - '$^{1}$ Technische Universität München' - '$^{2}$ Google' bibliography: - 'egbib.bib' title: Learning 3D Semantic Scene Graphs from 3D Indoor Reconstructions --- [^1]: the authors contributed ...
--- abstract: 'We present infrared spectroscopy of the recurrent nova RS Ophiuchi, obtained 11.81, 20.75 and 55.71 days following its 2006 eruption. The spectra are dominated by hydrogen recombination lines, together with [[He]{}]{}, [[O]{}]{} and [[O]{}]{} lines; the electron temperature of $\sim10^4$K implied by the ...
--- abstract: 'We present and discuss our recent study of an eikonal two channel model, in which we reproduce the soft total, integrated elastic and diffractive cross sections, and the corresponding forward differential slopes in the ISR-Tevatron energy range. Our study is extended to provide predictions at the LHC and...
--- abstract: 'Let $\ell$ be a commutative ring with unit. To every pair of $\ell$-algebras $A$ and $B$ one can associate a simplicial set ${\mathrm{Hom}}(A,B^\Delta)$ so that $\pi_0{\mathrm{Hom}}(A,B^\Delta)$ equals the set of polynomial homotopy classes of morphisms from $A$ to $B$. We prove that $\pi_n{\mathrm{Hom}}...
--- abstract: 'Considering a four dimensional parallelisable manifold, we develop a concept of Dirac-type tensor equations with wave functions that belong to left ideals of the set of nonhomogeneous complex valued differential forms.' author: - 'N.G.Marchuk [^1]' title: 'A concept of Dirac-type tensor equations' --- P...
--- abstract: 'In the Aharonov-Albert-Vaidman (AAV) weak measurement, it is assumed that the measuring device or the pointer is in a quantum mechanical pure state. In reality, however, it is often not the case. In this paper, we generalize the AAV weak measurement scheme to include more generalized situations in which ...
--- abstract: 'We revisit a two right-handed neutrino model with two texture zeros, namely an indirect model based on $A_4$ with the recently proposed new type of constrained sequential dominance (CSD2), involving vacuum alignments along the $(0,1,-1)^T$ and $(1,0,2)^T$ directions in flavour space, which are proportion...
--- abstract: 'We extend the notions of CR GJMS operators and $Q$-curvature to the case of partially integrable CR structures. The total integral of the CR $Q$-curvature turns out to be a global invariant of compact nondegenerate partially integrable CR manifolds equipped with an orientation of the bundle of contact fo...
--- author: - Abhishek Badki - Alejandro Troccoli - Kihwan Kim - Jan Kautz - Pradeep Sen - Orazio Gallo title: '[Bi3D]{}: [S]{}tereo Depth Estimation via Binary Classifications' --- @affilsepx Introduction {#sec:intro} ============ Related Work {#sec:related} ============ Method {#sec:method} ====== Implementation...
--- abstract: 'Instance Segmentation is an interesting yet challenging task in computer vision. In this paper, we conduct a series of refinements with the Hybrid Task Cascade (HTC) Network, and empirically evaluate their impact on the final model performance through ablation studies. By taking all the refinements, we a...
--- abstract: 'We describe explicit formulas relevant to the F-theory/heterotic string duality that reconstruct from a specific Jacobian elliptic fibration on the Shioda-Inose surface covering a generic Kummer surface the corresponding genus-two curve using the level-two Satake coordinate functions. We derive explicitl...
--- abstract: 'Stochastic gravitational waves (GW) associated with unresolved astrophysical sources at frequency bands of the ongoing GW interferometers LIGO/VIRGO and LISA are studied. We show that GW noise from rotating galactic neutron stars with low magnetic fields may reach the advanced LIGO sensitivity level at f...
--- author: - A1 bibliography: - 'Bib.bib' title: 'CMB constraints on K-mouflage models' --- Introduction ============ In the last few decades, cosmological probes have been able to measure the parameters describing our Universe with increasing accuracy, confirming that the six-parameter $\Lambda$CDM model based on t...
--- abstract: 'Power spectrum densities for the number of tick quotes per minute (market activity) on three currency markets (USD/JPY, EUR/USD, and JPY/EUR) for periods from January 1999 to December 2000 are analyzed. We find some peaks on the power spectrum densities at a few minutes. We develop the double-threshold a...
--- author: - 'C.A.Caretta, J.M.Islas-Islas, J.P.Torres-Papaqui, R.Coziol, H.Bravo-Alfaro' - 'H.Andernach' title: Galaxy activity influenced by the environment in the cluster of galaxies Abell 85 --- Introduction ============ It is widely accepted that the environment has strong influence on the formation and evolu...
--- abstract: | In an investigation of the cause of the cosmic microwave background decrement in the field of the $z = 3.8$ quasar pair PC1643+4631, we have carried out a study to photometrically estimate the redshifts of galaxies in deep multi-colour optical images of the field taken with the WHT. To examine ...
--- abstract: 'In recent years, many DHT-based P2P systems have been proposed, analyzed, and certain deployments have reached a global scale with nearly one million nodes. One is thus faced with the question of which particular DHT system to choose, and whether some are inherently more robust and scalable. Toward devel...
--- author: - 'Elise E. Cawley' bibliography: - 'ref.bib' date: 'July 17, 1991' title: 'The [Teichmüller]{} space of an Anosov diffeomorphism of $T^{2}$' --- Introduction ============ In this paper we consider the space of smooth conjugacy classes of an Anosov diffeomorphism of the two-torus. A diffeomorphism $f$ of ...
--- abstract: 'We collected optical and near IR linear polarization data obtained over 20–30 years for a sample of 51 blazars. For each object, we calculated the probability that the distribution of position angles was isotropic. The distribution of these probabilities was sharply peaked, with 27 blazars showing a prob...
--- abstract: 'We aim to give a pedagogic presentation of the open system dynamics of a periodically driven qubit in contact with a temperature bath. We are specifically interested in the thermodynamics of the qubit. It is well known that by combining the Markovian approximation with Floquet theory it is possible to de...
harvmac.tex \#1[0= 0=0 1= 1=1 0>1 \#1 / ]{} \#1\#2[[=14.4pt plus 0.3pt[^1][\#2]{}]{}]{} Kenneth Lane Department of Physics, Boston University 590 Commonwealth Avenue, Boston, MA 02215 .3in **Abstract** I present a model of topcolor-assisted technicolor that can have topcolor breaking of the desired pattern, h...
--- abstract: 'Optical spectroscopic data are presented here for quasars from the Molonglo Quasar Sample (MQS), which forms part of a complete survey of 1-Jy radio sources from the Molonglo Reference Catalogue. The combination of low-frequency selection and complete identifications means that the MQS is relatively free...
--- abstract: 'We give a new proof of a polynomial recurrence result due to Bergelson, Furstenberg, and McCutcheon, using idempotent ultrafilters instead of IP-limits.' address: | The Ohio State University\ 231 West 18th Avenue\ Columbus, OH 43210 author: - Christian Schnell title: Idempotent ultrafilters a...
--- abstract: 'Observations of ultra-diffuse galaxies NGC1052-DF2 and -DF4 show they contain little dark matter, challenging our understanding of galaxy formation. Using controlled N-body simulations, we explore the possibility to reproduce their properties through tidal stripping from elliptical galaxy NGC1052, in bot...
--- address: 'Kazan Federal University, Russia' author: - 'K.Khadiev' --- Preliminaries ============= The $k$-OBDD and OBDD models are well known models of branching programs. Good source for a different models of branching programs is the book by Ingo Wegener [@we00]. The branching program $P$ over a set $X$ of $n$...
--- abstract: 'We review the current observational status of string cosmology when confronted with experimental datasets. We begin by defining common observational parameters and discuss how they are determined for a given model. Then we review the observable footprints of several string theoretic models, discussing th...
--- abstract: | In 1943, Hadwiger conjectured that every graph with no $K_t$ minor is $(t-1)$-colorable for every $t\ge 1$. While Hadwiger’s conjecture does not hold for list-coloring, the linear weakening is conjectured to be true. In the 1980s, Kostochka and Thomason independently proved that every graph with no ...
--- abstract: 'We make explicit computations in the formal symplectic geometry of Kontsevich and determine the Euler characteristics of the three cases, namely commutative, Lie and associative ones, up to certain weights. From these, we obtain some non-triviality results in each case. In particular, we determine the [*...