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

1.4k citations

Showing 2018Show all

73 papers · 1 filter

astro-ph.CO2018★ 11 cited

Will Gravitational Wave Sirens Determine the Hubble Constant?

Arman Shafieloo, Ryan E. Keeley, Eric V. Linder

Lack of knowledge about the background expansion history of the Universe from independent observations makes it problematic to obtain a precise and accurate estimation of the Hubbl…

gr-qc2018★ 46 cited

A model for a dark matter core at the galactic center

Kuantay Boshkayev, Daniele Malafarina

We consider a toy model for the supermassive compact object at the galactic center that does not require the presence of a black hole. We assume a matter distribution of weakly int…

astro-ph.HE2018★ 5 cited

Response of nuclear-dissociating shocks to vorticity perturbations

César Huete, Ernazar Abdikamalov

In the context of core-collapse supernova explosions (CCSNe), the interaction of standing accretion shocks with upstream vorticity perturbations is investigated by linear theory an…

math.NA2018★ 15 cited

A priori error analysis for transient problems using Enhanced Velocity approach in the discrete-time setting

Yerlan Amanbek, Mary Wheeler

Time discretization along with space discretization is important in the numerical simulation of subsurface flow applications for long run. In this paper, we derive theoretical conv…

eess.SY2018★ 28 cited

Data Driven Chiller Plant Energy Optimization with Domain Knowledge

Hoang Dung Vu, Kok Soon Chai, Bryan Keating +5

Refrigeration and chiller optimization is an important and well studied topic in mechanical engineering, mostly taking advantage of physical models, designed on top of over-simplif…

astro-ph.SR2018★ 11 cited

Time evolution of rotating and magnetized white dwarf stars

Laura Becerra, Kuantay Boshkayev, Jorge. A. Rueda +1

We investigate the evolution of isolated, zero and finite temperature, massive, uniformly rotating and highly magnetized white dwarf stars under angular momentum loss driven by mag…

gr-qc2018★ 79 cited

Charged particle motion and electromagnetic field in spacetime

Carlos A. Benavides-Gallego, Ahmadjon Abdujabbarov, Daniele Malafarina +2

We consider the electromagnetic field occurring in the background of a static, axially symmetric vacuum solution of Einstein's field equations immersed in an external magnetic fiel…

astro-ph.CO2018★ 29 cited

Model Independent Expansion History from Supernovae: Cosmology versus Systematics

Benjamin L'Huillier, Arman Shafieloo, Eric V. Linder +1

We examine the Pantheon supernovae distance data compilation in a model independent analysis to test the validity of cosmic history reconstructions beyond the concordance CDM co…

physics.atom-ph2018★ 2 cited

Description of two-electron atoms with correct cusp conditions

A. T. Kruppa, J. Kovács, I. Hornyak

New sets of functions with arbitrary large finite cardinality are constructed for two-electron atoms. Functions from these sets exactly satisfy the Kato's cusp conditions. The new…

cond-mat.stat-mech2018★ 3 cited

Entropic analysis of the localization-delocalization transition in a one-dimensional correlated lattice

O. Farzadian, T. Oikonomou, M. R. R. Good +1

In this work, propagation of acoustic waves in a one-dimensional binary chain with different types of correlations in elasticity distribution is studied. We applied entropic analys…

cond-mat.stat-mech2018★ 12 cited

Rényi entropy yields artificial biases not in the data and incorrect updating due to the finite-size data

Thomas Oikonomou, G. Baris Bagci

We show that the Rényi entropy implies artificial biases not warranted by the data and incorrect updating information due to the finite-size of the data despite being additive. It…

gr-qc2018★ 59 cited

Electromagnetic perturbations of black holes in general relativity coupled to nonlinear electrodynamics: Polar perturbations

Bobir Toshmatov, Zdeněk Stuchlík, Bobomurat Ahmedov

The \textit{axial} electromagnetic (EM) perturbations of the black hole (BH) solutions in general relativity coupled to nonlinear electrodynamics (NED) were studied for both electr…

astro-ph.CO2018★ 17 cited

No Slip CMB

Micah Brush, Eric V. Linder, Miguel Zumalacárregui

No Slip Gravity is a simple modified gravity theory with only one free function and the interesting characteristic that -- unlike many modified gravity theories -- it suppresses gr…

astro-ph.GA2018★ 7 cited

Dust polarisation studies on MHD simulations of molecular clouds: methods comparison for the relative orientations analysis

Elisabetta R. Micelotta, Mika Juvela, Paolo Padoan +3

Context. Polarized dust emission can be used as a probe for magnetic fields at different scales. In particular, the analysis of the relative orientation between the density structu…

math.LO2018★ 6 cited

Classifying equivalence relations in the Ershov hierarchy

Nikolay Bazhenov, Manat Mustafa, Luca San Mauro +2

Computably enumerable equivalence relations (ceers) received a lot of attention in the literature. The standard tool to classify ceers is provided by the computable reducibility $\…

astro-ph.CO2018★ 15 cited

The End of Cosmic Growth

Eric V. Linder, David Polarski

The growth of large scale structure is a battle between gravitational attraction and cosmic acceleration. We investigate the future behavior of cosmic growth under both general rel…

math.AC2018★ 3 cited

The TestIdeals package for Macaulay2

Alberto F. Boix, Daniel J. Hernández, Zhibek Kadyrsizova +7

This note describes a \emph{Macaulay2} package for computations in prime characteristic commutative algebra. This includes Frobenius powers and roots, -linear and -l…

quant-ph2018

Quantum Encoded Quantum Evolutionary Algorithm for the Design of Quantum Circuits

Georgiy Krylov, Martin Lukac

In this paper we present Quanrum Encoded Quantum Evolutionary Algorithm (QEQEA) and compare its performance against a a classical GPU accelerated Genetic Algorithm (GPUGA). The pro…

cond-mat.stat-mech2018★ 6 cited

Discrete and Weyl density of states for photons and phonons

Alhun Aydin, Thomas Oikonomou, G. Baris Bagci +1

The current density of states (DOS) calculations do not take into account the essential discreteness of the state space, since they rely on the unbounded continuum approximation. R…

cs.ET2018★ 5 cited

Memristive LSTM network hardware architecture for time-series predictive modeling problem

Kazybek Adam, Kamilya Smagulova, Alex Pappachen James

Analysis of time-series data allows to identify long-term trends and make predictions that can help to improve our lives. With the rapid development of artificial neural networks,…

astro-ph.GA2018★ 33 cited

Dust spectrum and polarisation at 850 um in the massive IRDC G035.39-00.33

Mika Juvela, Vincent Guillet, Tie Liu +18

The dust sub-millimetre polarisation of star-forming clouds carries information on dust and the role of magnetic fields in cloud evolution. With observations of a dense filamentary…

cs.ET2018★ 1 cited

Programmable Memristive Threshold Logic Gate Array

Olga Krestinskaya, Akshay Kumar Maan, Alex Pappachen James

This paper proposes the implementation of programmable threshold logic gate (TLG) crossbar array based on modified TLG cells for high speed processing and computation. The proposed…

math-ph2018★ 11 cited

Exact Formulas of the Transition Probabilities of the Multi-Species Asymmetric Simple Exclusion Process

Eunghyun Lee

We find the formulas of the transition probabilities of the -particle multi-species asymmetric simple exclusion processes (ASEP), and show that the transition probabilities are…

cs.ET2018★ 168 cited

Learning in Memristive Neural Network Architectures using Analog Backpropagation Circuits

Olga Krestinskaya, Khaled Nabil Salama, Alex Pappachen James

The on-chip implementation of learning algorithms would speed-up the training of neural networks in crossbar arrays. The circuit level design and implementation of backpropagation…