Iowa State University

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2015Show all

338 papers · 1 filter

cs.HC2015

Deep Value of Information Estimators for Collaborative Human-Machine Information Gathering

Kin Gwn Lore, Nicholas Sweet, Kundan Kumar +2

Effective human-machine collaboration can significantly improve many learning and planning strategies for information gathering via fusion of 'hard' and 'soft' data originating fro…

cond-mat.mes-hall2015★ 199 cited

Edge and surface plasmons in graphene nanoribbons

Z. Fei, M. D. Goldflam, J. -S. Wu +9

We report on nano-infrared (IR) imaging studies of confined plasmon modes inside patterned graphene nanoribbons (GNRs) fabricated with high-quality chemical-vapor-deposited (CVD) g…

cond-mat.str-el2015★ 24 cited

Expansion of the tetragonal magnetic phase with pressure in the iron-arsenide superconductor Ba{1-x}KxFe2As2

E. Hassinger, G. Gredat, F. Valade +11

In the temperature-concentration phase diagram of most iron-based superconductors, antiferromagnetic order is gradually suppressed to zero at a critical point, and a dome of superc…

quant-ph2015★ 33 cited

Suppressing Spectral Diffusion of the Emitted Photons with Optical Pulses

H. F. Fotso, A. E. Feiguin, D. D. Awschalom +1

In many quantum architectures the solid-state qubits, such as quantum dots or color centers, are interfaced via emitted photons. However, the frequency of photons emitted by solid-…

math.OC2015★ 15 cited

Improved Iteration Complexity Bounds of Cyclic Block Coordinate Descent for Convex Problems

Ruoyu Sun, Mingyi Hong

The iteration complexity of the block-coordinate descent (BCD) type algorithm has been under extensive investigation. It was recently shown that for convex problems the classical c…

astro-ph.HE2015★ 99 cited

Gamma rays from the quasar PKS 1441+25: story of an escape

A. U. Abeysekara, S. Archambault, A. Archer +103

Outbursts from gamma-ray quasars provide insights on the relativistic jets of active galactic nuclei and constraints on the diffuse radiation fields that fill the Universe. The det…

math.CO2015★ 7 cited

(4,2)-choosability of planar graphs with forbidden structures

Zhanar Berikkyzy, Christopher Cox, Michael Dairyko +8

All planar graphs are 4-colorable and 5-choosable, while some planar graphs are not 4-choosable. Determining which properties guarantee that a planar graph can be colored using lis…

hep-ex2015★ 16 cited

Time-dependent analysis of $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ decays and studies of the $K^{+} π^{-} π^{+}$ system in $B^{+} \to K^{+} π^{-} π^{+} γ$ decays

P. del Amo Sanchez, others

We measure the time-dependent $C P$ asymmetry in the radiative-penguin decay $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ , using a sample of $471$ million $Υ(4S) \to B{\kern 0.18em\overline{\kern…

cond-mat.mtrl-sci2015

Robust diamond-like Fe-Si network in the zero-strain NaxFeSiO4 Cathode

Z. Ye, X. Zhao, S. D. Li +10

Sodium orthosilicates Na2MSiO4 (M denotes transition metals) have attracted much attention due to the possibility of exchanging two electrons per formula unit. In this work, we rep…

cond-mat.str-el2015★ 9 cited

EuCo2P2: A Model Molecular-Field Helical Heisenberg Antiferromagnet

N. S. Sangeetha, Abhishek Pandey, D. C. Johnston

The Eu spins-7/2 in EuCo2P2 with the tetragonal ThCr2Si2-type structure have the prototypical noncollinear helical antiferromagnetic structure below the Neel temperature TN = 66.5…

astro-ph.SR2015★ 62 cited

Searching for Cool Dust in the Mid-to-Far Infrared: the Mass Loss Histories of The Hypergiants $μ$ Cep, VY CMa, IRC+10420, and $ρ$ Cas

Dinesh Shenoy, Roberta M. Humphreys, Terry Jay Jones +6

We present mid- and far- IR imaging of four famous hypergiant stars: the red supergiants $μ$ Cep and VY CMa, and the warm hypergiants IRC +10420 and $ρ$ Cas. Our 11 to 37 $μ$ m SOFI…

astro-ph.HE2015★ 143 cited

Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 2013

M. Baloković, D. Paneque, G. Madejski +305

We present coordinated multiwavelength observations of the bright, nearby BL Lac object Mrk 421 taken in 2013 January-March, involving GASP-WEBT, Swift, NuSTAR, Fermi-LAT, MAGIC, V…

math.AC2015★ 3 cited

Block Stanley decompositions I. Elementary and gnomon decompositions

James Murdock, Theodore Murdock

Stanley decompositions are used in invariant theory and the theory of normal forms for dynamical systems to provide a unique way of writing each invariant as a polynomial in the Hi…

math.QA2015★ 5 cited

The $q$ -difference Noether problem for complex reflection groups and quantum OGZ algebras

Jonas T. Hartwig

For any complex reflection group $G = G (m, p, n)$ , we prove that the $G$ -invariants of the division ring of fractions of the $n$ :th tensor power of the quantum plane is a quantum Weyl…

hep-ex2015★ 14 cited

Measurement of spin correlation between top and antitop quarks produced in $p p ˉ$ collisions at $s = 1.96$ TeV

The D0 Collaboration

We present a measurement of the correlation between the spins of t and tbar quarks produced in proton-antiproton collisions at the Tevatron Collider at a center-of-mass energy of 1…

cond-mat.str-el2015★ 21 cited

Quantum Spin Liquid State in the Disordered Triangular Lattice Sc2Ga2CuO7

P. Khuntia, R. Kumar, A. V. Mahajan +2

We present microscopic magnetic properties of a two dimensional triangular lattice Sc2Ga2CuO7, consisting of single and double triangular Cu planes. A Curie-Weiss temperature theta…

cs.LG2015★ 7 cited

An unsupervised spatiotemporal graphical modeling approach to anomaly detection in distributed CPS

Chao Liu, Sambuddha Ghosal, Zhanhong Jiang +1

Modern distributed cyber-physical systems (CPSs) encounter a large variety of physical faults and cyber anomalies and in many cases, they are vulnerable to catastrophic fault propa…

math.CO2015★ 4 cited

Power propagation time and lower bounds for power domination number

Daniela Ferrero, Leslie Hogben, Franklin H. J. Kenter +1

We present a counterexample to a lower bound for the power domination number given in Liao, Power domination with bounded time constraints, J. Comb. Optim. 31 (2016)725-742. We als…

hep-ex2015★ 75 cited

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

ATLAS Collaboration

This paper presents a new method of reconstructing the individual charged and neutral hadrons in tau decays with the ATLAS detector. The reconstructed hadrons are used to classify…

hep-ex2015★ 28 cited

Search for new phenomena with photon+jet events in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for the production of high-mass resonances decaying into a photon and a jet in 3.2 fb $^{- 1}$ of proton--proton collisions at a centre-of-mass energy of $\sqrt…

hep-ex2015★ 40 cited

Measurement of the $Z Z$ Production Cross Section in $pp$ Collisions at $s$ = 13 TeV with the ATLAS Detector

ATLAS Collaboration

The $Z Z$ production cross section in proton-proton collisions at 13 TeV center-of-mass energy is measured using 3.2 fb $^{- 1}$ of data recorded with the ATLAS detector at the Large…

hep-ex2015★ 41 cited

Study of double parton interactions in diphoton + dijet events in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We use a sample of diphoton + dijet events to measure the effective cross section of double parton interactions, which is found to be $σ_{eff} = 19.3$ $\pm$ $1.4 (stat)$ $…

cond-mat.mes-hall2015★ 7 cited

Permeability and kinetic coefficients for mesoscale BCF surface step dynamics: discrete 2D deposition-diffusion equation analysis

R. Zhao, J. W. Evans, T. J. Oliveira

A discrete version of deposition-diffusion equations appropriate for description of step flow on a vicinal surface is analyzed for a two-dimensional grid of adsorption sites repres…

cond-mat.mtrl-sci2015★ 39 cited

Half-metallic, Co-based quaternary Heuslers for spintronics: defect- and pressure-induced transitions and properties

Enamullah, D. D. Johnson, K. G. Suresh +1

Heusler compounds offer potential as spintronic devices due to their spin-polarization and half-metallicity properties, where electron spin-majority (minority) manifold exhibits st…

Deep Value of Information Estimators for Collaborative Human-Machine Information Gathering

Edge and surface plasmons in graphene nanoribbons

Expansion of the tetragonal magnetic phase with pressure in the iron-arsenide superconductor Ba{1-x}KxFe2As2

Suppressing Spectral Diffusion of the Emitted Photons with Optical Pulses

Improved Iteration Complexity Bounds of Cyclic Block Coordinate Descent for Convex Problems

Gamma rays from the quasar PKS 1441+25: story of an escape

(4,2)-choosability of planar graphs with forbidden structures

Time-dependent analysis of B0→KS0​π−π+γ decays and studies of the K+π−π+ system in B+→K+π−π+γ decays

Robust diamond-like Fe-Si network in the zero-strain NaxFeSiO4 Cathode

EuCo2P2: A Model Molecular-Field Helical Heisenberg Antiferromagnet

Searching for Cool Dust in the Mid-to-Far Infrared: the Mass Loss Histories of The Hypergiants μ Cep, VY CMa, IRC+10420, and ρ Cas

Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 2013

Block Stanley decompositions I. Elementary and gnomon decompositions

The q-difference Noether problem for complex reflection groups and quantum OGZ algebras

Measurement of spin correlation between top and antitop quarks produced in ppˉ​ collisions at s​=1.96 TeV

Quantum Spin Liquid State in the Disordered Triangular Lattice Sc2Ga2CuO7

An unsupervised spatiotemporal graphical modeling approach to anomaly detection in distributed CPS

Power propagation time and lower bounds for power domination number

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

Search for new phenomena with photon+jet events in proton-proton collisions at s​=13 TeV with the ATLAS detector

Measurement of the ZZ Production Cross Section in pp Collisions at s​ = 13 TeV with the ATLAS Detector

Study of double parton interactions in diphoton + dijet events in ppˉ​ collisions at s​=1.96 TeV

Permeability and kinetic coefficients for mesoscale BCF surface step dynamics: discrete 2D deposition-diffusion equation analysis

Half-metallic, Co-based quaternary Heuslers for spintronics: defect- and pressure-induced transitions and properties

Time-dependent analysis of $B^{0} \to K_{S}^{0} π^{-} π^{+} γ$ decays and studies of the $K^{+} π^{-} π^{+}$ system in $B^{+} \to K^{+} π^{-} π^{+} γ$ decays

Searching for Cool Dust in the Mid-to-Far Infrared: the Mass Loss Histories of The Hypergiants $μ$ Cep, VY CMa, IRC+10420, and $ρ$ Cas

The $q$ -difference Noether problem for complex reflection groups and quantum OGZ algebras

Measurement of spin correlation between top and antitop quarks produced in $p p ˉ$ collisions at $s = 1.96$ TeV

Search for new phenomena with photon+jet events in proton-proton collisions at $s = 13$ TeV with the ATLAS detector

Measurement of the $Z Z$ Production Cross Section in $pp$ Collisions at $s$ = 13 TeV with the ATLAS Detector

Study of double parton interactions in diphoton + dijet events in $p p ˉ$ collisions at $s = 1.96$ TeV