text stringlengths 4 2.78M |
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abstract: 'We develop a method for estimating well-conditioned and sparse covariance and inverse covariance matrices from a sample of vectors drawn from a sub-gaussian distribution in high dimensional setting. The proposed estimators are obtained by minimizing the quadratic loss function and joint penalty of $\ell_... |
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abstract: 'We present a new approach to studying the evolution of massive black hole binaries in a stellar environment. By imposing conservation of total energy and angular momentum in scattering experiments, we find the dissipation forces that are exerted on the black holes by the stars, and thus obtain the decayi... |
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abstract: 'The original canonical coherent states could be defined in several ways. As applications for other sets of coherent states arose, the rules of definition were correspondingly changed. Among such rule changes were a change of group and relaxation of the analytic nature of the labels. Recent developments h... |
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abstract: |
In this paper, a new two-parameter model called generalized Ramos-Louzada (GRL) distribution is proposed. The new model provides more flexibility in modeling data with increasing, decreasing, j shaped and reversed-J shaped hazard rate function. Several statistical and reliability properties of the G... |
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abstract: 'We thoroughly investigate vibrational quantum dynamics of dimers attached to He droplets motivated by recent measurements with K$_2$ [@Claas_1151_2006]. For those femtosecond pump-probe experiments, crucial observed features are not reproduced by gas phase calculations but agreement is found using a desc... |
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abstract: |
We prove that the inhomogeneous estimate of vector fields $u\in{\operatorname{C}}^\infty({\operatorname{B}},{\mathbb{R}}^N)$ $$\begin{aligned}
\left(\int_{{\operatorname{B}}}|{\operatorname{D}\!}^{k-1}u|^{n/(n-1)}{\operatorname{d}\!}x\right)^{(n-1)/n}{\leqslant}c\left(\int_{{\operatorname{B}}}|{... |
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abstract: 'We present a new insight on NGC 6034 and UGC 842, two groups of galaxies previously reported in the literature as being fossil groups. The study is based on optical photometry and spectroscopy obtained with the CTIO Blanco telescope and Sloan Digital Sky Survey archival data. We find that NGC 6034 is emb... |
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abstract: 'In the application of the Deift-Zhou steepest descent method to the Riemann-Hilbert problem for orthogonal polynomials, a model Riemann-Hilbert problem that appears in the multi-cut case is solved with the use of hyperelliptic theta functions. We present here an alternative approach which uses meromorphi... |
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abstract: 'We present results of our spectroscopic campaign dedicated to the ultracompact binary ES Ceti. On the nights 2002 Oct. 27-28, 528 spectra were taken with the 6.5-meter telescope in Las Campanas Observatory in Chile. The averaged spectrum shown the double-peaked helium emission lines which imply the prese... |
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abstract: |
Bei dieser Seminarausarbeitung handelt es sich um eine Ausarbeitung, die für einen 3D-Modellierungskurs (Masterstudiengang Angewandte Informatik) an der Universität Duisburg-Essen im Jahr 2011 geschrieben wurde. Ich veröffentliche diese Ausarbeitung, damit interessierte Studierende oder generell an ... |
---
abstract: 'A masses of a leptons deduced from a representation of a probability density vector by a spinors. A massive W and Z bosons and a massless A boson are obtained from a transformations for which a density vector is invariant.'
author:
- 'Gunn Alex Quznetsov[^1]'
title: A Piece of the Lepton Theory from a Pr... |
---
title: 'High Density and Non-volatile CRS-based CAM'
---
1.2em
[*Abstract*]{}-We present new computational building blocks based on memristive devices. These blocks, can be used to implement either supervised or unsupervised learning modules. This is achieved using a crosspoint architecture which is an efficient ... |
---
abstract: 'Adaptive Cruise Control (ACC) is an Advanced Driver Assistance System (ADAS) that enables vehicle following with desired inter-vehicular distances. Cooperative Adaptive Cruise Control (CACC) is upgraded ACC that utilizes additional inter-vehicular wireless communication to share vehicle states such as ac... |
---
abstract: 'A powerful coronal mass ejection (CME) occurred on 2017 September 10 near the end of the declining phase of the historically weak solar cycle 24. We obtain new insights concerning the geometry and kinematics of CME-driven shocks in relation to their heliospheric impacts from the optimal, multi-spacecraft... |
---
abstract: 'We describe a method performing $w$-projection using the fast Gauss transform of @Strain91. We derive the theoretical performance, and simulate the actual performance for a range of $w$ for a canonical array. While our implementation is dominated by overheads, we argue that this approach could for the ba... |
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abstract: 'Based on two dissipative models, universal asymptotic behavior of flow equations for Hamiltonians is found and discussed. Universal asymptotic behavior only depends on fundamental bath properties but not on initial system parameters, and the integro-differential equations possess an universal attractor. ... |
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abstract: 'Consider a solution $u$ to $\Delta u +Vu=0$ on $\mathbb{R}^2$, where $V$ is real-valued, measurable and $|V|\leq 1$. If $|u(x)| \leq \exp(-C |x| \log^{1/2}|x|)$, $|x|>2$, where $C$ is a sufficiently large absolute constant, then $u\equiv 0$.'
address:
- 'Alexander Logunov: Department of Mathematics, Prin... |
---
abstract: 'We show that $d+1$-dimensional surface growth models can be mapped onto driven lattice gases of $d$-mers. The continuous surface growth corresponds to one dimensional drift of $d$-mers perpendicular to the $\left( d-1\right)$-dimensional “plane” spanned by the $d$-mers. This facilitates efficient, bit-co... |
---
abstract: 'We consider a thick $p$-brane embedded in an $n$-dimensional spacetime possessing radial symmetry in the directions orthogonal to the brane. We first consider a static brane, and find a general fine tuning relationship between the brane and bulk parameters required for the brane to be flat. We then consi... |
---
abstract: 'We study the growth of networks from a set of isolated ground nodes by the addition of one new node per time step and also of a fixed number of directed edges leading from the new node to randomly selected nodes already in the network. A fixed-width time window is used so that, in general, only nodes tha... |
---
abstract: 'The two-type Richardson model describes the growth of two competing infection types on the two or higher dimensional integer lattice. For types that spread with the same intensity, it is known that there is a positive probability for infinite coexistence, while for types with different intensities, it is... |
---
abstract: 'We consider the problem of varying the security of blockchain transactions according to their importance. This adaptive security is achieved by using variable size consensus committees. To improve performance, such committees function concurrently. We present two algorithms that allow adaptive security b... |
---
abstract: 'We perform a study of 62 solar analog stars to compute their effective temperatures (${T_\mathrm{eff}}$) using the Balmer line wing fitting procedure and compare them with ${T_\mathrm{eff}}$ values obtained using other commonly employed methods. We use observed H$\alpha$ spectral lines and a fine grid of... |
---
author:
- |
Rafit Izhak-Ratzin \*&& Hyunggon Park \*&& Mihaela van der Schaar\
PaloAlto && Electrical Engineering Institute && Electrical Engineering Department\
Networks && Ewha Womans University && University of California\
Sunnyvale, CA && Seoul, Korea && Los Angeles, CA
bibliography:
- 'IEEEabrv... |
---
abstract: 'Micron-sized objects confined in thin liquid films interact through forces mediated by the deformed liquid-air interface. This capillary interactions provide a powerful driving mechanism for the self-assembly of ordered structures such as photonic materials or protein crystals. Direct probing of capillar... |
---
abstract: 'We study order parameters for the confinement-deconfinement phase transition related to the Polyakov-loop variable. The functional renormalisation group is used to compute these order parameters in a unified, non-perturbative continuum approach. Our result for the expectation value of the traced Polyakov... |
---
abstract: 'Radio-frequency induced spin transitions of one individual proton are observed for the first time. The spin quantum jumps are detected via the continuous Stern-Gerlach effect, which is used in an experiment with a single proton stored in a cryogenic Penning trap. This is an important milestone towards a ... |
---
abstract: 'Over an algebraically closed field, various finiteness results are known regarding the automorphism group of a K3 surface and the action of the automorphisms on the Picard lattice. We formulate and prove versions of these results over arbitrary base fields, and give examples illustrating how behaviour ca... |
---
author:
- |
Miodrag Cristian Iovanov\
Department of Algebra, Faculty of Mathematics, University of Bucharest\
Academiei 14, Bucharest, Romania
title: '**Characterisation of PF rings by the Finite Topology on duals of $R$ Modules**'
---
\[section\] \[th\][**Definition**]{}\[th\][**Proposition**]{}\[th\]... |
---
abstract: |
Supporting convolutional neural network (CNN) inference on resource-constrained IoT (Internet of Things) devices in a timely manner has been an outstanding challenge for emerging smart systems. To mitigate the burden on IoT devices, one prevalent solution is to offload the CNN inference task, which ... |
---
abstract: 'We present the relation between stellar specific angular momentum $j_*$, stellar mass $M_*$, and bulge-to-total light ratio $\beta$ for THINGS, CALIFA and Romanowsky & Fall datasets, exploring the existence of a fundamental plane between these parameters as first suggested by Obreschkow & Glazebrook. Our... |
---
title: 'FACT - How stable are the silicon photon detectors?'
---
Introduction
============
The First G-APD Cherenkov Telscope (FACT, [@bib:design]) is the first installation of a complete focal plane using silicon photo sensors. It is in operation since Oct. 2011 and its main goals are to prove the applicability ... |
---
author:
- Aislynn Wallach
- 'Brett M. Morris'
- Doug Branton
- 'Teagan O’Reilly'
- Brittany Platt
- Ada Beale
- Andrew Yetter
- Katie Reil
- Kristen Garofali
- Eric Agol
title: 'Pre-MAP Search for Transiting Objects Orbiting White Dwarfs'
---
Introduction
============
Metal pollution in white dwarf (WD) atmospher... |
---
abstract: 'The evolution of local spin polarization in finite systems involves interference phenomena that give rise to [**quantum dynamical echoes** ]{}and non-ergodic behavior. We predict the conditions to observe these echoes by exploiting the NMR sequences devised by Zhang et al. \[Phys. Rev. Lett. [**69**]{}, ... |
---
abstract: |
Previous results on certain sampling series have left open if divergence only occurs for certain subsequences or, in fact, in the limit. Here we prove that divergence occurs in the limit.
We consider three canonical reconstruction methods for functions in the Paley-Wiener space $\PWpio$. For ea... |
---
author:
- János Kollár
title: 'Esnault-Levine-Wittenberg indices'
---
These are notes of a lecture about the papers [@elw; @wit] and related results of [@mer-deg; @ros-deg; @MR2036596; @MR2587339; @MR3034413]. The papers do not define [*Esnault-Levine-Wittenberg indices,*]{} they focus on the two extreme cases ${\... |
---
abstract: 'We enumerate three specific permutation classes defined by two forbidden patterns of length four. The techniques involve inflations of geometric grid classes.'
author:
- |
Michael H. Albert\
Department of Computer Science\
University of Otago\
Dunedin, New Zealand\
M. D. Atkinson\
... |
---
abstract: |
In this paper we discuss some special generalizations of equationally Noetherian property which naturally arise in the universal algebraic geometry. We introduce weakly equationally Noetherian, ${{\mathrm{q}_\omega}}$-compact, ${{\mathrm{u}_\omega}}$-compact, and weakly ${{\mathrm{u}_\omega}}$-compa... |
---
abstract: 'We develop a theory of $L^p$ spaces based on outer measures generated through coverings by distinguished sets. The theory includes as special case the classical $L^p$ theory on Euclidean spaces as well as some previously considered generalizations. The theory is a framework to describe aspects of singula... |
---
abstract: 'In this paper, a fast multipole method (FMM) is proposed for 3-D Laplace equation in layered media. The potential due to charges embedded in layered media is decomposed into a free space component and four types of reaction field components, and the latter can be associated with the potential of a polari... |
---
abstract: 'Rashba precession of spins moving along a one-subband quantum channel is calculated. The quantitative influence of unoccupied higher subbands depends on the shape of the transversal confinement and can be accounted for perturbatively. Coulomb interactions are included within the Tomonaga–Luttinger model ... |
---
abstract: 'We investigate disease spreading on eight empirical data sets of human contacts (mostly proximity networks recording who is close to whom, at what time). We compare three levels of representations of these data sets: temporal networks, static networks and a fully connected topology. We notice that the di... |
---
abstract: 'We report a new search for dark matter in a data sample of an integrated luminosity of 7.7 fb$^{-1}$ of Tevatron $p\bar{p}$ collisions at $\sqrt{s} = 1.96$ TeV, collected by the CDF II detector. We search for production of a dark matter candidate, $D$, in association with a single top quark. We consider ... |
---
abstract: 'We give a complete classification of Dembowski-Ostrom polynomials from Dickson polynomials of arbitrary kind over finite fields of odd characteristic.'
address:
- 'Department of Mathematics, Indian Institute of Technology Jammu, Jammu 181221, India'
- 'Department of Mathematics, Indian Institute of Techn... |
---
abstract: 'Many image processing problems are naturally expressed as energy minimization or shape optimization problems, in which the free variable is a shape, such as a curve in 2d or a surface in 3d. Examples are image segmentation, multiview stereo reconstruction, geometric interpolation from data point clouds. ... |
---
abstract: 'One of the most fundamental problems in optomechanical cooling is how small the thermal phonon number of a mechanical oscillator can be achieved under the radiation pressure of a proper cavity field. Different from previous theoretical predictions, which were based on an optomechanical system’s time-inde... |
---
abstract: 'In this paper, we present TailorNet, a neural model which predicts clothing deformation in 3D as a function of three factors: pose, shape and style (garment geometry), while retaining wrinkle detail. This goes beyond prior models, which are either specific to one style and shape, or generalize to differe... |
---
abstract: |
In this paper, we answer affirmatively the problem proposed by A. Selvitella in his paper “Nondegenracy of the ground state for quasilinear Schrödinger Equations” (see Calc. Var. Partial Differ. Equ., [**53**]{} (2015), pp 349-364): every ground state of equation $$\begin{aligned}
-\Delta u-u\De... |
---
abstract: 'The production of ions via laser ablation for the loading of radiofrequency (RF) ion traps is investigated using a nitrogen laser with a maximum pulse energy of 0.17 mJ and a peak intensity of about 250 MW/cm$^2$. A time-of-flight mass spectrometer is used to measure the ion yield and the distribution of... |
---
author:
- 'Mona Berciu, Ilya Elfimov and George A. Sawatzky'
title: 'Electronic polarons and bipolarons in Fe-based superconductors: a pairing mechanism'
---
[**Superconductivity is a fascinating example of how “more is different” [@PWA]. It is due to electrons binding into bosonic Cooper pairs, which exhibit cohe... |
---
bibliography:
- 'DIPTBTP.bib'
---
Adjunct Professor of Finance, Stuart School of Business, Illinois Institute of Technology and Principal, Market Pattern Research, Inc.
Alumni Professor of Financial Modeling and Stochastic Optimization (Emeritus), University of British Columbia, Vancouver, BC, and Distinguished V... |
---
abstract: 'In this work we study the convergence properties of the one-level parallel Schwarz method applied to the one-dimensional and two-dimensional Helmholtz and Maxwell’s equations. One-level methods are not scalable in general. However, it has recently been proven that when impedance transmission conditions a... |
---
abstract: 'The map-matching is an essential preprocessing step for most of the trajectory-based applications. Although it has been an active topic for more than two decades and, driven by the emerging applications, is still under development. There is a lack of categorisation of existing solutions recently and anal... |
---
abstract: 'In this study, we investigate the sensitivity of the masses and decay constants of the light $f_{2}(1270)$ and $a_{2}(1320)$ tensor mesons to the temperature using QCD sum rule approach. In our calculations, we take into account the additional operators appearing in operator product expansion at finite t... |
---
abstract: 'These notes summarise a talk surveying the combinatorial or Hamiltonian quantisation of three dimensional gravity in the Chern-Simons formulation, with an emphasis on the role of quantum groups and on the way the various physical constants ($c,G,\Lambda,\hbar)$ enter as deformation parameters. The classi... |
---
abstract: 'In this report I surveyed physics potential of the å option of a Linear Collider with the following questions in mind: [*What new discovery can be expected at a åcollider in addition to what will be learned at its ‘parent’ Linear Collider?* ]{} By taking account of the hard energy spectrum and polarizati... |
---
author:
- 'David Rolnick[^1]'
- 'Kevin Aydin[^2]'
- 'Shahab Kamali[^3]'
- 'Vahab Mirrokni[^4]'
- 'Amir Najmi[^5]'
bibliography:
- 'references.bib'
title: 'GeoCUTS: Geographic Clustering Using Travel Statistics'
---
Introduction {#sec:intro}
============
Large-scale online services routinely conduct live experimen... |
---
abstract: 'The formation and dynamics of cavities in liquids leads to focusing of kinetic energy and emission of longitudinal stress waves during the cavity collapse. Here we report that cavitation in elastic solids may additionally emit shear waves that could affect soft tissues in human bodies/brains. During coll... |
---
abstract: |
An experiment is described that confirms the security of a well-studied class of cryptographic protocols (Dolev-Yao intruder model) can be verified by two-way nondeterministic pushdown automata (2NPDA). A nondeterministic pushdown program checks whether the intersection of a regular language (the pr... |
---
abstract: 'In this article we study the Hofer geometry of a compact Lie group $K$ which acts by Hamiltonian diffeomorphisms on a symplectic manifold $M$. Generalized Hofer norms on the Lie algebra of $K$ are introduced and analyzed with tools from group invariant convex geometry, functional and matrix analysis. Sev... |
---
abstract: 'Circular variables arise in a multitude of data-modelling contexts ranging from robotics to the social sciences, but they have been largely overlooked by the machine learning community. This paper partially redresses this imbalance by extending some standard probabilistic modelling tools to the circular ... |
---
abstract: 'Our planet has one permanently bound satellite –the Moon–, a likely large number of mini-moons or transient irregular natural satellites, and three temporary natural retrograde satellites or quasi-satellites. These quasi-moons –(164207) 2004 GU$_{9}$, (277810) 2006 FV$_{35}$ and 2013 LX$_{28}$– are unbou... |
---
abstract: |
The theory of the electron-phonon interaction ($EPI$) with strong forward scattering peak ($FSP$) in an extreme delta-peak limit [@Kulic-Zeyher1-2]-[@Dan-Dol-Kul-Oud] is recently applied in [@Lee-Interfacial-supplement]-[@Johnston1-2] for the explanation of high $T_{c}(\sim100$ $K)$ in a monolayer $... |
---
abstract: 'We describe a new version of continuous variables quantum holographic teleportation of optical images. Unlike the previously proposed [@Sokolov01; @Gatti04] scheme, it is based on the continuous variables quantum entanglement between the light fields of different frequencies and allows for the wavelength... |
---
abstract: 'For a family of second-order parabolic systems with bounded measurable, rapidly oscillating and time-dependent periodic coefficients, we investigate the sharp convergence rates of weak solutions in $L^2$. Both initial-Dirichlet and initial-Neumann problems are studied.'
author:
- 'Jun Geng[^1]Zhongwei Sh... |
---
abstract: 'Reliable anticipation of pedestrian trajectory is imperative for the operation of autonomous vehicles and can significantly enhance the functionality of advanced driver assistance systems. While significant progress has been made in the field of pedestrian detection, forecasting pedestrian trajectories r... |
---
abstract: 'Word embeddings capture semantic relationships based on contextual information and are the basis for a wide variety of natural language processing applications. Notably these relationships are solely learned from the data and subsequently the data composition impacts the semantic of embeddings — which ar... |
---
author:
- 'L. Mancini'
- 'J. Southworth'
- 'S. Ciceri'
- 'J. J. Fortney'
- 'C. V. Morley'
- 'J. A. Dittmann'
- 'J. Tregloan-Reed'
- 'I. Bruni'
- 'M. Barbieri'
- 'D. F. Evans'
- 'G. D’Ago'
- 'N. Nikolov'
- 'Th. Henning'
date: 'Received ; Accepted'
title: 'A lower radius and mass for the transiting extrasolar planet ... |
---
abstract: 'We develop an analytic model for the power spectra of polarized filamentary structures as a way to study the Galactic polarization foreground to the Cosmic Microwave Background. Our approach is akin to the cosmological halo-model framework, and reproduces the main features of the Planck 353 GHz power spe... |
---
abstract: |
During the last twenty years or so a wide range of realizability interpretations of classical analysis have been developed. In many cases, these are achieved by extending the base interpreting system of primitive recursive functionals with some form of bar recursion, which realizes the negative tran... |
---
abstract: 'We perform a model-independent analysis of kinetically driven inflation (KDI) which (partially) includes Generalized G-inflation and Ghost inflation. We evaluate the background evolution splitting into the inflationary attractor and the perturbation around it. We also consider the quantum fluctuation of ... |
[**Bubble nucleation in disordered Landau-Ginzburg model**]{}\
\
Centro Brasileiro de Pesquisas Físicas - CBPF\
Rua Dr. Xavier Sigaud, 150, Rio de Janeiro - RJ, 22290-180, Brazil\
[*C.A.D. Zarro*]{}\
Universidade Federal do Rio de Janeiro, Instituto de Física\
Av. Athos da Silveira Ramos, 149, Rio de Janeiro - RJ, 2... |
---
abstract: 'We precisely measured branching ratios of and hypernuclei produced via reaction. Using these $\pi^0$ branching ratios with the branching ratios and the lifetimes, we obtained the decay widths and the non-mesonic weak decay widths at high statistics with the accuracy of $\sim$5%(stat) for both hyper... |
---
abstract: 'The thermodynamic equilibrium states of a static thin ring shell in a (2+1)-dimensional flat spacetime is analyzed. Inside the ring the spacetime is flat, whereas outside it is conical flat. The first law of thermodynamics applied to the thin shell leads to a shell’s entropy which is a function of its ma... |
---
abstract: 'In this paper, we present the results of measurements of the thermal conductivity of Cu$_2$Te$_2$O$_5$Br$_2$, a compound where tetrahedra of Cu$^{2+}$ ions carrying $S=1/2$ spins form chains along the $c$-axis of the tetragonal crystal structure. The thermal conductivity $\kappa$ was measured along both ... |
---
abstract: 'We have developed a general model for determining density-dependent effective dielectronic recombination (DR) rate coefficients in order to explore finite-density effects on the ionization balance of plasmas. Our model consists of multiplying by a suppression factor those highly-accurate total zero-densi... |
---
abstract: |
The results of experimental study of the magnetoresistivity, the Hall and Shubnikov-de Haas effects for the heterostructure with HgTe quantum well of $20.2$ nm width are reported. The measurements were performed on the gated samples over the wide range of electron and hole densities including vicini... |
---
abstract: 'Insulator-metal transition is investigated self-consistently on the frustrated Shastry-Sutherland lattice in the framework of Slave-Boson mean-field theory. Due to the presence of quasi-flat band structure characteristic, the system displays a spin-density-wave (SDW) insulating phase at the weak doping l... |
---
author:
- 'I. Pérez, J.A.L. Aguerri'
- 'J. Méndez-Abreu'
bibliography:
- 'patternhighz.bib'
date:
nocite:
- '[@barway2011]'
- '[@elmegreen2004; @vanderbergh2002]'
- '[@sheth2008]'
- '[@das2003; @buta2010]'
- '[@tremaine1984]'
- '[@weinberg1985]'
- '[@adelman2007]'
- '[@faure2008; @mobasher2007; @ilbert2006; @lill... |
---
abstract: 'We challenge claims that the principle of maximum entropy production produces physical phenomenological relations between conjugate currents and forces, even beyond the linear regime, and that currents in networks arrange themselves to maximize entropy production as the system approaches the steady state... |
${}$\
[*S. Jordan* ]{} and [*R. Loll*]{}
Radboud University Nijmegen,\
Institute for Mathematics, Astrophysics and Particle Physics,\
Heyendaalseweg 135, NL-6525 AJ Nijmegen, The Netherlands.\
\
[**Abstract**]{}
We present a detailed analysis of a recently introduced version of Causal Dynamical Triangulations (CDT)... |
**AN INTUITIVE PROOF OF THE DATA PROCESSING INEQUALITY**
NORMAND J. BEAUDRY AND RENATO RENNER
*Institute for Theoretical Physics, ETH Zurich, Wolfgang-Pauli-Str. 27*
*8093 Zurich, Switzerland*
Introduction
============
The data processing inequality (DPI) has an intuitive interpretation: the information content in... |
---
abstract: 'While there exist now formulations of initial boundary value problems for Einstein’s field equations which are well posed and preserve constraints and gauge conditions, the question of geometric uniqueness remains unresolved. For two different approaches we discuss how this difficulty arises under genera... |
---
abstract: 'This paper investigates modifying an existing neural network architecture for static saliency prediction using two types of recurrences that integrate information from the temporal domain. The first modification is the addition of a ConvLSTM within the architecture, while the second is a conceptually sim... |
---
abstract: 'This paper focuses on estimating probability distributions over the set of 3D rotations ($SO(3)$) using deep neural networks. Learning to regress models to the set of rotations is inherently difficult due to differences in topology between $\mathbb{R}^N$ and $SO(3)$. We overcome this issue by using a neu... |
---
abstract: 'This paper is essentially an exercise in studying the minima of a certain least squares optimization using the second partial derivative test. The motivation is to gain insight into an optimization-based solution to the problem of tracking human limbs using IMU sensors.'
author:
- Jad Nohra
title: Unique... |
---
abstract: 'The chiral $p$-wave superconducting state is comprised of spin triplet Cooper pairs carrying a finite orbital angular momentum. For the case of a periodic lattice, calculating the net magnetisation arising from this orbital component presents a challenge as the circulation operator $\hat{\bf{r}} \times \... |
---
abstract: 'We describe detailed simulations of X-ray-emitting populations to evaluate the levels of contamination by both Galactic and extragalactic X-ray sources unrelated to a star-forming region under study. For Galactic contaminations, we consider contribution from main-sequence stars and giants (not including ... |
---
abstract: 'We study wave turbulence in shallow water flows in numerical simulations using two different approximations: the shallow water model, and the Boussinesq model with weak dispersion. The equations for both models were solved using periodic grids with up to $2048^2$ points. In all simulations, the Froude nu... |
---
abstract: 'Building upon the well-posedness results in [@snse1], in this note we prove the existence of invariant measures for the stochastic Navier-Stokes equations with stable Lévy noise. The crux of our proof relies on the assumption of finite dimensional Lévy noise.'
author:
- Leanne Dong
bibliography:
- 'l''st... |
---
author:
- 'J.C. Ibáñez-Mejía $^,$$^,$[^1]'
- 'J. Braithwaite'
bibliography:
- 'new\_Toroidal\_field\_stability.bib'
title: Stability of toroidal magnetic fields in stellar interiors
---
[Magnetic fields play an important role during the formation and evolution of stars. Of particular interest in stellar evolution ... |
---
abstract: 'We investigate an interfacial spin-transfer torque and $\beta$-term torque with alternating current (AC) parallel to a magnetic interface. We find that both torques are resonantly enhanced as the AC frequency approaches to the exchange splitting energy. We show that this resonance allows us to estimate d... |
---
abstract: 'The goal of an algorithm substitution attack (ASA), also called a subversion attack (SA), is to replace an honest implementation of a cryptographic tool by a subverted one which allows to leak private information while generating output indistinguishable from the honest output. Bellare, Paterson, and Rog... |
---
abstract: 'Let $f$ be a Hecke-Maass or holomorphic primitive cusp form of arbitrary level and nebentypus, and let $\chi$ be a primitive character of conductor $M$. For the twisted $L$-function $L(s,f\otimes \chi)$ we establish the hybrid subconvex bound $$L\left(\frac{1}{2}+it,f\otimes\chi\right)\ll (M(3+|t|))^{\fr... |
---
abstract: 'We study the geometric structure of the statistical models for two-by-two contingency tables. One or two odds ratios are fixed and the corresponding models are shown to be a portion of a ruled quadratic surface or a segment. Some pointers to the general case of two-way contingency tables are also given a... |
---
abstract: 'In this paper we prove some results concerning stability of hypersurfaces in the four dimensional Euclidean space with zero scalar curvature. First we prove there is no complete stable hypersurface with zero scalar curvature, polynomial growth of integral of the mean curvature, and with the Gauss-Kroneck... |
---
abstract: 'Using density-functional molecular dynamics simulations we analyzed the cooling-rate effects on the physical properties of GeS$_2$ chalcogenide glasses. Liquid samples were cooled linearly in time according to $T(t) = T_0 - \gamma t$ where $\gamma$ is the cooling rate. We found that our model leads to a ... |
---
abstract: 'Boundary layers in space and astrophysical plasmas are the location of complex dynamics where different mechanisms coexist and compete eventually leading to plasma mixing. In this work, we present fully kinetic Particle-In-Cell simulations of different boundary layers characterized by the following main ... |
---
abstract: 'We propose a hidden variable analysis of collapse dynamics in which the state’s reduction process may take a finite time $\delta t$. A full characterization of the model is given for the case of black boxes. By introducing nonlocal perfect correlations to a two black-boxes scenario, it is shown that in o... |
---
abstract: 'We investigate antiferromagnetic spin chains, which are coupled by a weak antiferromagnetic exchange interaction. The spins are located on a hexagonal lattice, i.e. frustration is present when three-dimensional order sets in. Typical realizations of such systems are the halides ABX$_3$. In this work we p... |
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