output
20082026
most citedSmoothing parameter and model selection for general smooth models

1.4k citations

Showing 2015Show all

32 papers · 1 filter

math.CA2015★ 1 cited

Discrete harmonic analysis associated with ultraspherical expansions

Jorge J. Betancor, Alejandro J. Castro, Juan C. Fariña +1

We study discrete harmonic analysis associated with ultraspherical orthogonal functions. We establish weighted l^p-boundedness properties of maximal operators and Littlewood-Paley…

cs.NI2015★ 12 cited

Performance Analysis of an Unreliable Retrial Queue with Two-way Communication

Muthukrishnan Senthil Kumar, Aresh Dadlani, Kiseon Kim

Efficient use of call center operators through technological innovations more often come at the expense of added operation management issues. In this paper, the stationary characte…

cs.NI2015★ 17 cited

Power Distribution of Device-to-Device Communications in Underlaid Cellular Networks

Morteza Banagar, Behrouz Maham, Petar Popovski +1

Device-to-device (D2D) communications have recently emerged as a novel transmission paradigm in wireless cellular networks. D2D transmissions take place concurrently with the usual…

quant-ph2015★ 23 cited

Detection of non-Gaussian entangled states with an improved continuous-variable separability criterion

Anaelle Hertz, Evgueni Karpov, Aikaterini Mandilara +1

Currently available separability criteria for continuous-variable states are generally based on the covariance matrix of quadrature operators. The well-known separability criterion…

stat.ME2015★ 1.4k cited

Smoothing parameter and model selection for general smooth models

Simon N. Wood, Natalya Pya, Benjamin Säfken

This paper discusses a general framework for smoothing parameter estimation for models with regular likelihoods constructed in terms of unknown smooth functions of covariates. Gaus…

astro-ph.HE2015★ 73 cited

Neutrino-Driven Convection in Core-Collapse Supernovae: High-Resolution Simulations

David Radice, Christian D. Ott, Ernazar Abdikamalov +3

We present results from high-resolution semi-global simulations of neutrino-driven convection in core-collapse supernovae. We employ an idealized setup with parametrized neutrino h…

cond-mat.mes-hall2015★ 22 cited

Qubit lattice coherence induced by electromagnetic pulses in superconducting metamaterials

Z. Ivic, N. Lazarides, G. P. Tsironis

Quantum bits (qubits) are at the heart of quantum information processing schemes. Currently, solid-state qubits, and in particular the superconducting ones, seem to satisfy the req…

math.AP2015★ 9 cited

Solvability of the Dirichlet, Neumann and the regularity problems for parabolic equations with Hölder continuous coefficients

Alejandro J. Castro, Salvador Rodríguez-López, Wolfgang Staubach

We establish the -solvability of Dirichlet, Neumann and regularity problems for divergence-form heat (or diffusion) equations with Hölder-continuous diffusion coefficients, on…

gr-qc2015★ 11 cited

Compact objects from gravitational collapse: an analytical toy model

Pankaj S. Joshi, Daniele Malafarina

We develop here a procedure to obtain regular static configurations as resulting from dynamical gravitational collapse of a massive matter cloud in general relativity. Under certai…

math.AP2015

Lower bounds on the radius of spatial analyticity for the KdV equation

Sigmund Selberg, Daniel Oliveira Da Silva

We present estimates for the radius of analyticity of solutions to the Korteweg-de Vries equation, which improve earlier results due to Bona, Grujić and Kalisch.

physics.ins-det2015★ 49 cited

Characterization and Modeling of a Water-based Liquid Scintillator

Lindsey J. Bignell, Dmitriy Beznosko, Milind V. Diwan +9

We have characterised Water-based Liquid Scintillator (WbLS) using low energy protons, UV-VIS absorbance, and fluorescence spectroscopy. We have also developed and validated a simu…

math.HO2015★ 19 cited

Test anxiety in mathematics among early undergraduate students in a British university in Malaysia

N. Karjanto, S. T. Yong

The level of test anxiety in mathematics subjects among early undergraduate students at The University of Nottingham Malaysia Campus is studied in this paper. The sample consists o…

gr-qc2015★ 12 cited

Black Hole - Moving Mirror I: An Exact Correspondence

Paul R. Anderson, Michael R. R. Good, Charles R. Evans

An exact correspondence is shown between a new moving mirror trajectory in (1+1)D and a spacetime in (1+1)D in which a black hole forms from the collapse of a null shell. It is sho…

physics.optics2015★ 13 cited

Phase transition in PT symmetric active plasmonic systems

M. Mattheakis, T. Oikonomou, M. I. Molina +1

Surface plasmon polaritons (SPPs) are coherent electromagnetic surface waves trapped on an insulator-conductor interface. The SPPs decay exponentially along the propagation due to…

gr-qc2015★ 8 cited

Black Hole - Moving Mirror II: Particle Creation

Michael R. R. Good, Paul R. Anderson, Charles R. Evans

There is an exact correspondence between the simplest solution to Einstein's equations describing the formation of a black hole and a particular moving mirror trajectory. In both c…

nlin.SI2015★ 5 cited

On numerical study of the discrete spectrum of a two-dimensional Schrodinger operator with soliton potential

A. N. Adilkhanov, I. A. Taimanov

The discrete spectra of certain two-dimensional Schrodinger operators are numerically calculated. These operators have interesting spectral properties, i.e. their kernels are multi…

physics.soc-ph2015★ 16 cited

Competition in the presence of aging: order, disorder, and synchronized collective behavior

Toni Pérez, Konstantin Klemm, Víctor M. Eguíluz

We study the stochastic dynamics of coupled states with transition probabilities depending on local persistence, this is, the time since a state has changed. When the population ha…

physics.optics2015★ 38 cited

Electromagnetic Energy Sink

Constantinos A. Valagiannopoulos, Joni Vehmas, Constantin R. Simovski +2

The ideal black body fully absorbs all incident rays, that is, all propagating waves created by arbitrary sources. The known idealized realization of a black body is the perfectly…

gr-qc2015★ 40 cited

Signatures of Energy Flux in Particle Production: A Black Hole Birth Cry and Death Gasp

Michael R. R. Good, Yen Chin Ong

It is recently argued that if the Hawking radiation process is unitary, then a black hole's mass cannot be monotonically decreasing. We examine the time dependent particle count an…

cs.ET2015★ 27 cited

Memristor Load Current Mirror Circuit

Olga Krestinskaya, Irina Fedorova, Alex Pappachen James

Simple current mirrors with semiconductor resistive loads suffer from large on-chip area, leakage currents and thermal effects. In this paper, we report the feasibility of using me…

cs.CV2015

Adaptive Digital Scan Variable Pixels

Sherin Sugathan, Reshma Scaria, Alex Pappachen James

The square and rectangular shape of the pixels in the digital images for sensing and display purposes introduces several inaccuracies in the representation of digital images. The m…

physics.optics2015★ 8 cited

Control of Power in Parity-Time -Symmetric Lattices

Maksim Kozlov, G. P. Tsironis

We investigate wave transport properties of Parity-Time (PT) symmetric lattices that are periodically modulated along the direction of propagation. We demonstrate that in the regim…

physics.optics2015★ 21 cited

Lattice topology and spontaneous parametric down-conversion in quadratic nonlinear waveguide arrays

Daniel Leykam, Alexander S. Solntsev, Andrey A. Sukhorukov +1

We analyze spontaneous parametric down-conversion in various experimentally feasible 1D quadratic nonlinear waveguide arrays, with emphasis on the relationship between the lattice'…

math.CO2015★ 3 cited

On scattered convex geometries

Kira Adaricheva, Maurice Pouzet

A convex geometry is a closure space satisfying the anti-exchange axiom. For several types of algebraic convex geometries we describe when the collection of closed sets is order sc…