text stringlengths 1 2.25M |
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---
abstract: 'Hong-Ou-Mandel interference is a cornerstone of optical quantum technologies. We explore both theoretically and experimentally how the nature of unwanted multi-photon components of single photon sources affect the interference visibility. We apply our approach to quantum dot single photon sources in orde... |
---
abstract: 'Why are classifiers in high dimension vulnerable to “adversarial" perturbations? We show that it is likely not due to information theoretic limitations, but rather it could be due to computational constraints. First we prove that, for a broad set of classification tasks, the mere existence of a robust cl... |
---
abstract: 'With rapid adoption of deep learning in high-regret applications, the question of when and how much to trust these models often arises, which drives the need to quantify the inherent uncertainties. While identifying all sources that account for the stochasticity of learned models is challenging, it is co... |
---
abstract: 'In this paper, we study the exploration / exploitation trade-off in cellular genetic algorithms. We define a new selection scheme, the centric selection, which is tunable and allows controlling the selective pressure with a single parameter. The equilibrium model is used to study the influence of the cen... |
---
abstract: 'We present a first attempt to apply the approach of deformation quantization to linearized Einstein’s equations. We use the analogy with Maxwell equations to derive the field equations of linearized gravity from a modified Maxwell Lagrangian which allows the construction of a Hamiltonian in the standard ... |
---
abstract: |
Fermions on the lattice have bosonic excitations generated from the underlying periodic background. These , the lattice bosons , arise near the empty band or when
the bands are nearly full. They do not depend on the nature of the interactions and exist for any fermion-fermion coupling .We discu... |
---
abstract: 'The bulge is the oldest component of the Milky Way. Since numerous simulations of Milky Way formation have predicted that the oldest stars at a given metallicity are found on tightly bound orbits, the Galaxy’s oldest stars are likely metal-poor stars in the inner bulge with small apocenters (i.e., $R_{\m... |
---
abstract: 'LSTM-based speaker verification usually uses a fixed-length local segment randomly truncated from an utterance to learn the utterance-level speaker embedding, while using the average embedding of all segments of a test utterance to verify the speaker, which results in a critical mismatch between testing ... |
---
abstract: 'Using an array of high-purity Compton-suppressed germanium detectors, we performed an independent measurement of the $\beta$-decay branching ratio from to the second-excited state, also known as the Hoyle state, in . Our result is , which is a factor ${\mathord{\sim}}2$ smaller than the previously establ... |
---
abstract: 'When a signal is recorded in an enclosed room, it typically gets affected by reverberation. This degradation represents a problem when dealing with audio signals, particularly in the field of speech signal processing, such as automatic speech recognition. Although there are some approaches to deal with t... |
---
address:
- ' Department of Mathematics and Statistics, Sultan Qaboos University, P. O. Box 36, Al-Khod 123, Muscat, Oman '
- ' Department of Mathematics, Industrial Mathematics Group, Indian Institute of Technology, Bombay, Powai, Mumbai-400076, India '
author:
- Samir Karaa
- 'Amiya K. Pani'
title: 'A priori Error... |
---
abstract: |
We propose a simple model with two infective classes in order to model the cholera epidemic in Haiti. We include the impact of environmental events (rainfall, temperature and tidal range) on the epidemic in the Artibonite and Ouest regions by introducing terms in the force of infection that vary wit... |
---
abstract: 'We show that the Hamiltonian mean field (HMF) model describes the equilibrium behavior of a system of long pendula with flat bobs that are coupled through long-range interactions (charged or self gravitating). We solve for the canonical partition function in the coordinate frame of the pendula angles. Th... |
---
abstract: |
We extend earlier work on nonlinear tube wave propagation in permeable formations to study, analytically and numerically, the generation and propagation of a difference frequency, $\Delta
\omega = \omega_1 - \omega_2$, due to an initial pulse consisting of carrier frequencies $\omega_1$ and $\om... |
---
abstract: 'The Five-hundred-meter Aperture Spherical radio Telescope (FAST) passed national acceptance and is taking pilot cycle of ‘Shared-Risk’ observations. The 19-beam receiver covering 1.05-1.45 GHz was used for most of these observations. The electronics gain fluctuation of the system is better than 1% over 3... |
---
author:
- 'L. Ducci'
- 'P. Romano'
- 'P. Esposito'
- 'E. Bozzo'
- 'H.A. Krimm'
- 'S. Vercellone'
- 'V. Mangano'
- 'J.A. Kennea'
bibliography:
- 'igrj17354.bib'
title: '*Swift*/XRT orbital monitoring of the candidate supergiant fast X–ray transient IGR J17354–3255'
---
Introduction\[igr17354:intro\]
===============... |
---
abstract: 'For systems with only short-range forces and shallow 2-body bound states, the typical strength of any 3-body force in all partial-waves, including external currents, is systematically estimated by renormalisation-group arguments in the Effective Field Theory of Point-Like Interactions. The underlying pri... |
---
abstract: 'We demonstrate dynamical control of the superradiant transition of cavity-BEC system via periodic driving of the pump laser. We show that the dominant density wave order of the superradiant state can be suppressed, and that the subdominant competing order of Bose-Einstein condensation emerges in the stea... |
---
abstract: 'In this paper we will first present a generalization of the wedge product of association schemes to table algebras and give a necessary and sufficient condition for a table algebra to be the wedge product of two table algebras. Then we show that if the duals of two commutative table algebras are table al... |
---
abstract: |
Slime mould *Physarum polycephalum* is a large single cell visible by unaided eye. We design a slime mould implementation of a tactile hair, where the slime mould responds to repeated deflection of hair by an immediate high-amplitude spike and a prolonged increase in amplitude and width of its oscil... |
---
author:
- 'Planck Collaboration: N. Aghanim'
- 'M. I. R. Alves[^1]'
- 'M. Arnaud'
- 'D. Arzoumanian'
- 'J. Aumont'
- 'C. Baccigalupi'
- 'A. J. Banday'
- 'R. B. Barreiro'
- 'N. Bartolo'
- 'E. Battaner'
- 'K. Benabed'
- 'A. Benoit-Lévy'
- 'J.-P. Bernard'
- 'M. Bersanelli'
- 'P. Bielewicz'
- 'A. Bonaldi'
- 'L. Bonaver... |
---
abstract: 'We calculate the axial current decay constants of taste non-Goldstone pions and kaons in staggered chiral perturbation theory through next-to-leading order. The results are a simple generalization of the results for the taste Goldstone case. New low-energy couplings are limited to analytic corrections th... |
---
abstract: 'We present a polynomial-time algorithm that, given two independent sets in a claw-free graph $G$, decides whether one can be transformed into the other by a sequence of elementary steps. Each elementary step is to remove a vertex $v$ from the current independent set $S$ and to add a new vertex $w$ (not i... |
---
abstract: '*CausalML* is a Python implementation of algorithms related to causal inference and machine learning. Algorithms combining causal inference and machine learning have been a trending topic in recent years. This package tries to bridge the gap between theoretical work on methodology and practical applicati... |
---
abstract: 'The action of the mapping class group of the thrice-punctured projective plane on its ${\mathop{\rm GL}\nolimits}(2,\mathbb{C})$ character variety produces an algorithm for generating the simple length spectra of quasi-Fuchsian thrice-punctured projective planes. We apply this algorithm to quasi-Fuchsian... |
---
abstract: |
We propose a class of non-Markov population models with continuous or discrete state space via a limiting procedure involving sequences of rescaled and randomly time-changed Galton–Watson processes. The class includes as specific cases the classical continuous-state branching processes and Markov br... |
---
abstract: 'We present a generic model of an atom laser by including a pump and loss term in the Gross-Pitaevskii equation. We show that there exists a threshold for the pump above which the mean matter field assumes a non-vanishing value in steady-state. We study the transient regime of this atom laser and find osc... |
---
abstract: 'We present new [*Herschel*]{}-SPIRE imaging spectroscopy (194-671 $\mu$m) of the bright starburst galaxy M82. Covering the CO ladder from [[$\rm J{\!=\!}4{\!\rightarrow\!}3$]{}]{} to [[$\rm J{\!=\!}13{\!\rightarrow\!}12$]{}]{}, spectra were obtained at multiple positions for a fully sampled $\sim$ 3 x 3 ... |
---
author:
- |
Gabriel Parra\
Department of Mathematical Engineering\
Universidad de Chile\
`gparra@dim.uchile.cl`\
Felipe Tobar\
Center for Mathematical Modeling\
Universidad de Chile\
`ftobar@dim.uchile.cl`\
bibliography:
- 'references.bib'
title: |
Spectral Mixture Kernels for\
... |
---
abstract: 'We theoretically study the electronic structure of small-angle twisted bilayer graphene with a large potential asymmetry between the top and bottom layers. We show that the emergent topological channels known to appear on the triangular AB-BA domain boundary do not actually form a percolating network, bu... |
---
author:
- |
Rikkert Frederix\
Institut für Theoretische Physik, Universität Zürich, Winterthurerstrasse 190,\
CH-8057 Zürich, Switzerland
- |
Stefano Frixione [^1]\
PH Department, TH Unit, CERN, CH-1211 Geneva 23, Switzerland\
ITPP, EPFL, CH-1015 Lausanne, Switzerland
- |
Valentin Hirsch... |
---
abstract: 'The study of the fundamental properties of phonons is crucial to understand their role in applications in quantum information science, where the active use of phonons is currently highly debated. A genuine quantum phenomenon associated with the fluctuation properties of phonons is squeezing, which is ach... |
---
abstract: 'An obfuscator is an algorithm that translates circuits into functionally-equivalent similarly-sized circuits that are hard to understand. Efficient obfuscators would have many applications in cryptography. Until recently, theoretical progress has mainly been limited to no-go results. Recent works have pr... |
---
abstract: 'A simplified form of the time dependent evolutionary dynamics of a quasispecies model with a rugged fitness landscape is solved via a mapping onto a random flux model whose asymptotic behavior can be described in terms of a random walk. The statistics of the number of changes of the dominant genotype fro... |
---
author:
- Hamid Omid
date: 'May 5, 2014'
title: 'Chern-Simons terms in the 3D Weyl semi-metals'
---
ABSTRACT
========
Based on some theoretical arguments, it has been suggested that electromagnetic response of 3D Weyl semi-metals with non-zero chiral- chemical potential may have a Chern-Simons term, $\frac{1}{2}k... |
---
abstract: 'We study the high-dimensional limit of (projective) Stiefel and Grassmann manifolds as metric measure spaces in Gromov’s topology. The limits are either the infinite-dimensional Gaussian space or its quotient by some mm-isomorphic group actions, which are drastically different from the manifolds. As a co... |
---
abstract: 'We show that the usual relation between redshift and angular-diameter distance can be derived by considering light from a source to be gravitationally lensed by material that lies in the telescope beam as it passes from source to observer through an otherwise empty universe. This derivation yields an equ... |
---
abstract: 'Evidence for orbital modulation of the very high energy (VHE) $\gamma$-ray emission from the high-mass X-ray binary and microquasar LS 5039 has recently been reported by the HESS collaboration. The observed flux modulation was found to go in tandem with a change in the GeV – TeV spectral shape, which may... |
---
abstract: |
We use a non-Markovian approach to study the decoherence dynamics of a qubit (with and without measurement) in either a low- or high-frequency bath modeling the qubit environment. This approach is based on a unitary transformation and does not require the rotating-wave approximation. We show that wi... |
---
abstract: 'We study the residue current $R^f$ of Bochner-Martinelli type associated with a tuple $f=(f_1,\dots,f_m)$ of holomorphic germs at $0\in\mathbf{C}^n$, whose common zero set equals the origin. Our main results are a geometric description of $R^f$ in terms of the Rees valuations associated with the ideal $(... |
---
author:
- 'Jennifer L. Hoffman'
title: Polarized Line Profiles as Diagnostics of Circumstellar Geometry in Type IIn Supernovae
---
Introduction {#sec:intro}
============
Our understanding of supernovae (SNe) has broadened in recent years to include the recognition that both the thermonuclear and the core-collapse... |
---
abstract: 'Plasmonic interferometry is a rapidly growing area of research with a huge potential for applications in terahertz frequency range. In this Letter, we explore a plasmonic interferometer based on graphene Field Effect Transistor connected to specially designed antennas. As a key result, we observe helicit... |
---
author:
- Jens Marklof
- Andreas Strömbergsson
title: Generalized linear Boltzmann equations for particle transport in polycrystals
---
The linear Boltzmann equation describes the macroscopic transport of a gas of non-interacting point particles in low-density matter. It has wide-ranging applications, including ne... |
---
abstract: |
We investigate the possibilities of constraining the light gravitino mass $m_{3/2}$ from future cosmic microwave background (CMB) surveys. A model with light gravitino with the mass $m_{3/2} < \mathcal{O}(10) \ \mbox{eV}$ is of great interest since it is free from the cosmological gravitino problem ... |
---
abstract: |
In this work, a genuine mechanism of entanglement protection of a two-qubit system interacting with a dissipative common reservoir is investigated. Based on the generating of bound state for the system-reservoir, we show that stronger bound state in the energy spectrum can be created by adding other... |
---
abstract: 'We present an algorithm that covers any given rational ruled surface with two rational parametrizations. In addition, we present an algorithm that transforms any rational surface parametrization into a new rational surface parametrization without affine base points and such that the degree of the corresp... |
---
abstract: 'Calculations from stellar evolutionary models of low- and intermediate-mass asymptotic giant branch (AGB) stars provide predictions of elemental abundances and yields for comparison to observations. However, there are many uncertainties that reduce the accuracy of these predictions. One such uncertainty ... |
---
abstract: 'We prove lower bounds for the minimum distance of algebraic geometry codes over surfaces whose canonical divisor is either nef or anti-strictly nef and over surfaces without irreducible curves of small genus. We sharpen these lower bounds for surfaces whose arithmetic Picard number equals one, surfaces w... |
---
abstract: |
In this note we revisit the SUSY effects in $R_b$ under current experimental constraints including the LHC Higgs data, the $B$-physics measurements, the dark matter relic density and direct detection limits, as well as the precision electroweak data. We first perform a scan to figure out the current... |
---
abstract: 'As it was pointed out recently in [@Hees_PRL_17], observations of stars near the Galactic Center with current and future facilities provide an unique tool to test general relativity (GR) and alternative theories of gravity in a strong gravitational field regime. In particular, the authors showed that the... |
---
abstract: 'The magnetocrystalline anisotropy energies (MAEs) of the ferromagnetic metals bcc Fe, fcc and hcp Co, and fcc Ni have been calculated by using the [*ab initio*]{} tight-binding method. Disentangling the strong correlation among the $d$ orbitals with the Hamiltonian in the local spin-density approximation... |
---
abstract: 'We present exact analytical results for the statistics of nonlinear coupled oscillators under the influence of additive white noise. We suggest a perturbative approach for analysing the statistics of such systems under the action of a determanistic perturbation, based on the exact expressions for probabi... |
---
abstract: 'Permutation actions of simple currents on the primaries of a Rational Conformal Field Theory are considered in the framework of admissible weighted permutation actions. The solution of admissibility conditions is presented for cyclic quadratic groups: an irreducible WPA corresponds to each subgroup of th... |
---
abstract: 'We establish existence of stochastic financial equilibria on filtered spaces more general than the ones generated by finite-dimensional Brownian motions. These equilibria are expressed in real terms and span complete markets or markets with withdrawal constraints. We deal with random endowment density st... |
---
abstract: |
We provide a lower bound showing that the $O(1/k)$ convergence rate of the NoLips method (a.k.a. Bregman Gradient or Mirror Descent) is optimal for the class of functions satisfying the $h$-smoothness assumption. This assumption, also known as relative smoothness, appeared in the recent developments... |
---
abstract: 'We investigate higher order effects in electromagnetic excitation of neutron halo nuclei using a simple and realistic zero range model for the neutron-core interaction. In the sudden (or Glauber) approximation all orders in the target-core electromagnetic interaction are taken into account. Small deviati... |
---
abstract: 'Modern PC workstations often provide more CPU power than required for most control applications. On the other hand, the screen space is always in short supply. One possible solution is to use more PCs, but in fact we need only more screens, not more keyboards, mice etc. PC architecture allows using more ... |
---
abstract: 'We obtain the optimal global upper and lower bounds for the transition density $p_n(x,y)$ of a finite range isotropic random walk on affine buildings. We present also sharp estimates for the corresponding Green function.'
address: |
Instytut Matematyczny\
Uniwersytet\
Pl. Grunwaldzki 2/4\
... |
---
abstract: 'We present a generalization of the classical Wang-Landau algorithm \[Phys. Rev. Lett. [**86**]{}, 2050 (2001)\] to quantum systems. The algorithm proceeds by stochastically evaluating the coefficients of a high temperature series expansion or a finite temperature perturbation expansion to arbitrary order... |
---
abstract: 'The narrow and wide-angle parabolic equations for the quasi-monochromatic sound wave packets propagating in a waveguide with a non-stationary background flow are obtained. The results of numerical simulations are presented.'
author:
- 'M. Yu. Trofimov'
date: |
Il’ichev Pacific oceanological institute... |
---
author:
- '[^1]'
bibliography:
- 'pl.bib'
- 'ninaRHI.bib'
- 'selfception.bib'
title: Sensorimotor learning for artificial body perception
---
Sensorimotor learning, Body perception, Hierarchical Bayesian estimation, Predictive coding, Deep learning.
Introduction
============
Artificial self-perception is the mac... |
---
abstract: 'We study the scalarized charged black holes in the Einstein-Maxwell-Scalar (EMS) theory with scalar mass term. In this work, the scalar mass term is chosen to be $m^2_\phi=\alpha/\beta$, where $\alpha$ is a coupling parameter and $\beta$ is a mass-like parameter. It turns out that any scalarized charged ... |
---
abstract: |
It is explained how the time evolution of the operadic variables may be introduced. As an example, a $2$-dimensional binary operadic Lax representation of the harmonic oscillator is found.
18D50, 70G60
[**Keywords:**]{} Operad, harmonic oscillator, operadic Lax pair
author:
- Eugen Paal an... |
---
abstract: 'The predictions of Moore’s law are considered by experts to be valid until 2020 giving rise to “post-Moore’s” technologies afterwards. Energy efficiency is one of the major challenges in high-performance computing that should be answered. Superconductor digital technology is a promising post-Moore’s alte... |
---
abstract: 'It has been argued that the long gamma-ray burst (GRB) of GRB060614 without associated supernova (SN) has challenged the current classification and fuel model for long GRBs, and thus a tidal disruption model has been proposed to account for such an event. Since it is difficult to detect SNe for long GRBs... |
---
abstract: 'We investigate spin-dependent decay and intersystem crossing in the optical cycle of single negatively-charged nitrogen-vacancy (NV) centres in diamond. We use spin control and pulsed optical excitation to extract both the spin-resolved lifetimes of the excited states and the degree of optically-induced ... |
---
abstract: 'A permanent electric dipole moment (EDM) of a physical system requires time-reversal ($T$) and parity ($P$) violation. Experimental programs are currently pushing the limits on EDMs in atoms, nuclei, and the neutron to regimes of fundamental theoretical interest. Here we calculate the magnitude of the $P... |
---
author:
- 'Eileen Giesel,'
- 'Robert Reischke,'
- 'Björn Malte Schäfer,'
- and Dominic Chia
bibliography:
- 'references.bib'
- 'My\_Library.bib'
title: Information geometry in cosmology
---
Introduction
============
Any predictive physical model contains a set of finitely many parameters which need to be determin... |
---
abstract: 'We present a new purely equilibrium microscopic approach to the description of liquid–glass transition in terms of space symmetry breaking of three– and four– particle distribution functions in the cases of two and three dimensions, respectively. The approach has some features of spin glass theories as w... |
---
abstract: 'We study locally conformal symplectic (LCS) structures of the second kind on a Lie algebra. We show a method to build new examples of Lie algebras admitting LCS structures of the second kind starting with a lower dimensional Lie algebra endowed with a LCS structure and a suitable representation. Moreover... |
---
abstract: 'A light collective $\theta^+$ baryon state (with strangeness +1) was predicted via rigid-rotor collective quantization of SU(3) chiral soliton models. This paper explores the validity of this treatment. A number of rather general analyses suggest that predictions of exotic baryon properties based on this... |
---
abstract: 'We propose a probabilistic framework for modelling and exploring the latent structure of relational data. Given feature information for the nodes in a network, the scalable deep generative relational model (SDREM) builds a deep network architecture that can approximate potential nonlinear mappings betwee... |
---
abstract: 'The long-term dynamics of Oort cloud comets are studied under the influence of both the radial and the vertical components of the Galactic tidal field. Sporadic dynamical perturbation processes are ignored, such as passing stars, since we aim to study the influence of just the axisymmetric Galactic tidal... |
---
abstract: 'Cold atoms bring new opportunities to study quantum magnetism, and in particular, to simulate quantum magnets with symmetry greater than $SU(2)$. Here we explore the topological excitations which arise in a model of cold atoms on the triangular lattice with $SU(3)$ symmetry. Using a combination of homoto... |
---
abstract: 'Rumour stance classification, defined as classifying the stance of specific social media posts into one of supporting, denying, querying or commenting on an earlier post, is becoming of increasing interest to researchers. While most previous work has focused on using individual tweets as classifier input... |
---
abstract: |
The observable gravitational and electromagnetic parameters of an electron: mass $m$, spin $J=\hbar/2$, charge $e$ and magnetic moment $ea = e\hbar /(2m)$ indicate unambiguously that the electron should had the Kerr-Newman background geometry – exact solution of the Einstein-Maxwell gravity for a ch... |
---
abstract: 'In the present paper we discuss how trans-Planckian physics affects the inflationary vacuum fluctuation or the primordial density perturbation and leaves a specific imprint on the cosmic microwave background (CMB). The inflationary trans-Planckian problem has been under debate and these is a variety of c... |
---
abstract: 'We prove rigorously that the ferromagnetic Ising model on any nonamenable Cayley graph undergoes a continuous (second-order) phase transition in the sense that there is a unique Gibbs measure at the critical temperature. The proof of this theorem is quantitative and also yields power-law bounds on the ma... |
---
author:
- 'Uffe Haagerup and Agata Przybyszewska[^1]'
bibliography:
- 'midtvej\_references.bib'
title: 'Proper metrics on locally compact groups, and proper affine isometric actions on Banach spaces.'
---
[**Abstract**]{}
Introduction
============
We consider a special class of metrics on second countable, local... |
---
abstract: |
We investigate the expressive power of ${\mathsf{MATLANG}}$, a formal language for matrix manipulation based on common matrix operations and linear algebra. The language can be extended with the operation ${\mathsf{inv}}$ of inverting a matrix. In ${\mathsf{MATLANG}}+{\mathsf{inv}}$ we can compute t... |
---
abstract: 'Chiral symmetry of the 2-dimensional chiral Gross-Neveu model is broken explicitly by a bare mass term as well as a splitting of scalar and pseudo-scalar coupling constants. The vacuum and light hadrons — mesons and baryons which become massless in the chiral limit — are explored analytically in leading ... |
---
abstract: 'Formation of galaxy clusters corresponds to the collapse of the largest gravitationally bound overdensities in the initial density field and is accompanied by the most energetic phenomena since the Big Bang and by the complex interplay between gravity–induced dynamics of collapse and baryonic processes a... |
---
abstract: |
To deal with uncertainty in reasoning, interval-valued logic has been developed. But uniform intervals cannot capture difference in degrees of belief for different values in the interval. To salvage the problem triangular and trapezoidal fuzzy numbers are used as set of truth values along with tradi... |
---
abstract: 'We describe the structure of geometric quotients for proper locally triangulable $\mathbb{G}_{a}$-actions on locally trivial $\mathbb{A}^{3}$-bundles over a nœtherian normal base scheme $X$ defined over a field of characteristic $0$. In the case where $\dim X=1$, we show in particular that every such act... |
---
abstract: 'We report strong electron-phonon coupling in magic-angle twisted bilayer graphene (MA-TBG) obtained from atomistic description of the system including more than 10 000 atoms in the moiré supercell. Electronic structure, phonon spectrum, and electron-phonon coupling strength $\lambda$ are obtained before ... |
---
author:
- 'Ian Heywood, Hans-Rainer Klöckner and Steve Rawlings'
title: 'Equatorial Imaging with e-MERLIN Including the Chilbolton Antenna'
---
Introduction
============
The facilities at Chilbolton Observatory in Hampshire, UK, include a fully steerable 25-metre parabolic antenna which is mainly used for meteoro... |
---
abstract: 'We investigate the stability of Quantum Critical Points (QCPs) in the presence of two competing phases. These phases near QCPs are assumed to be either classical or quantum and assumed to repulsively interact via square-square interactions. We find that for any dynamical exponents and for any dimensional... |
---
abstract: 'Motivated by the proposed experiment $^{14}N(d,{^2He})^{14}C$, we study the final states which can be reached via the allowed Gamow-Teller mechanism. Much emphasis has been given in the past to the fact that the transition matrix element from the $J^{\pi}=1^+~T=0$ ground state of $^{14}N$ to the $J^{\pi}... |
---
author:
- 'C. Ngeow'
- 'S. M. Kanbur'
title: Large Magellanic Cloud Distance from Cepheid Variables using Least Squares Solutions
---
Distance to the Large Magellanic Cloud (LMC) is determined using the Cepheid variables in the LMC. We combine the individual LMC Cepheid distances obtained from the infrared surface... |
---
abstract: 'The one-dimensional Kondo lattice model is investigated by means of Wegner’s flow equation method. The renormalization procedure leads to an effective Hamiltonian which describes a free one-dimensional electron gas and a Heisenberg chain. The localised spins of the effective model are coupled by the well... |
---
abstract: |
The Hardy–Littlewood inequality for complex homogeneous polynomials asserts that given positive integers $m\geq2$ and $n\geq1$, if $P$ is a complex homogeneous polynomial of degree $m$ on $\ell_{p}^{n}$ with $2m\leq
p\leq\infty$ given by $P(x_{1},\ldots,x_{n})=\sum_{|\alpha|=m}a_{\alpha
}\ma... |
---
abstract: 'The aim of this paper is to exhibit a necessary and sufficient condition of optimality for functionals depending on fractional integrals and derivatives, on indefinite integrals and on presence of time delay. We exemplify with one example, where we find analytically the minimizer.'
author:
- 'Ricardo Alm... |
---
abstract: |
We obtain the following two results through foliation theoretic approaches including a review of Lawson’s construction of a codimension-one foliation on the $5$-sphere:\
1) The standard contact structure on the $5$-sphere deforms to ‘Reeb foliations’.\
2) We define a $5$-dimensional Lutz tub... |
---
abstract: 'The goal of this preliminary note is to introduce and study a conjectural picture on lower bounds of Seshadri contants of indecomposable polarized abelian varieties. This is inspired by some work of Debarre on the subject together with the author study [@Loz18] of syzygies of abelian threefolds using the... |
---
abstract: 'In two recent papers, O. Entin–Wohlman [*et al.*]{} studied the question: “Which physical information is carried by the transmission phase through a quantum dot?” In the present paper, this question is answered for an islolated Coulomb–blockade resonance and within a theoretical model which is more close... |
---
author:
- 'Tapan Mukhopadhyay$^1$, Joydev Lahiri$^2$ and D. N. Basu$^3$'
title: |
Reply to the comments by I. Angeli and J. Csikai on :\
‘Cross sections of neutron-induced reactions’
---
The first equation of Eqs.(3) in [@Mu10] was used to describe the mass number and energy dependence of experimental to... |
---
abstract: 'A theory of systems with long-range correlations based on the consideration of *binary N-step Markov chains* is developed. In the model, the conditional probability that the $i$-th symbol in the chain equals zero (or unity) is a linear function of the number of unities among the preceding $N$ symbols. Th... |
---
author:
- 'Peter Haïssinsky, Pierre Mathieu, and Sebastian Müller[^1]'
bibliography:
- 'bib.bib'
title: Renewal theory for random walks on surface groups
---
\
renewal theory, surface groups, central limit theorem, analyticity 60G50, 60F05, 60B15
Introduction
============
The idea and motivation behind a renewal... |
---
author:
- 'Johan M. M. van Rooij[^1]'
- 'Hans L. Bodlaender'
- 'Erik Jan van Leeuwen[^2]'
- 'Peter Rossmanith[^3]'
- Martin Vatshelle
title: 'Fast Dynamic Programming on Graph Decompositions[^4]'
---
Introduction
============
Width parameters of graphs and their related graph decompositions are important concepts... |
---
abstract: 'It is tacitly accepted that, for practical basis sets consisting of N functions, solution of the two-electron Coulomb problem in quantum mechanics requires storage of O(N$^4$) integrals in the small N limit. For localized functions, in the large N limit, or for planewaves, due to closure, the storage can... |
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