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 2014Show all

355 papers · 1 filter

math.CO2014

The mathematics of the flip and horseshoe shuffles

Steve Butler, Persi Diaconis, Ron Graham

We consider new types of perfect shuffles wherein a deck is split in half, one half of the deck is "reversed", and then the cards are interlaced. Flip shuffles are when the reversa…

astro-ph.SR2014★ 11 cited

Examining the Infrared Variable Star Population Discovered in the Small Magellanic Cloud Using the SAGE-SMC Survey

Elizabeth Polsdofer, Jonathan Seale, Marta Sewilo +4

We present our study on the infrared variability of point sources in the Small Magellanic Cloud (SMC). We use the data from the Spitzer Space Telescope Legacy Program "Surveying th…

cond-mat.supr-con2014★ 20 cited

Magnetic and structural transitions in La $_{0.4}$ Na $_{0.6}$ Fe $_{2}$ As $_{2}$ single crystals

J. -Q. Yan, S. Nandi, B. Saparov +10

La $_{0.4}$ Na $_{0.6}$ Fe $_{2}$ As $_{2}$ single crystals have been grown out of an NaAs flux in an alumina crucible and characterized by measuring magnetic susceptibility, electrical resis…

stat.CO2014

Enabling Interactivity on Displays of Multivariate Time Series and Longitudinal Data

Xiaoyue Cheng, Dianne Cook, Heike Hofmann

Temporal data is information measured in the context of time. This contextual structure provides components that need to be explored to understand the data and that can form the ba…

cond-mat.mtrl-sci2014★ 34 cited

Coexistence pressure for a martensitic transformation from theory and experiment: revisiting the bcc-hcp transition of iron under pressure

Nikolai A. Zarkevich, Duane D. Johnson

The coexistence pressure of two phases is a well-defined point at fixed temperature. In experiment, however, due to non-hydrostatic stresses and a stress-dependent potential energy…

hep-ex2014★ 42 cited

Measurement of the $D^{0} \to π^{-} e^{+} ν_{e}$ differential decay branching fraction as a function of $q^{2}$ and study of form factor parameterizations

J. P. Lees

Based on a sample of 500 million $e^{+} e^{-} \to c c ˉ$ events recorded by the BaBar detector at c.m. energies of close to 10.6 GeV, we report on a study of the decay $D^0 \to π^- e^…

astro-ph.HE2014★ 22 cited

A Search for Pulsations from Geminga Above 100 GeV with VERITAS

E. Aliu, S. Archambault, A. Archer +81

We present the results of 71.6 hours of observations of the Geminga pulsar (PSR J0633+1746) with the VERITAS very-high-energy gamma-ray telescope array. Data taken with VERITAS bet…

cond-mat.str-el2014★ 378 cited

Linear magnetoresistance caused by mobility fluctuations in the n-doped Cd3As2

A. Narayanan, M. D. Watson, S. F. Blake +10

Cd3As2 is a candidate three-dimensional Dirac semi-metal which has exceedingly high mobility and non-saturating linear magnetoresistance that may be relevant for future practical a…

cond-mat.stat-mech2014★ 14 cited

Non-equilibrium statistical mechanics of a two-temperature Ising ring with conserved dynamics

Nicholas Borchers, Michel Pleimling, R. K. P. Zia

The statistical mechanics of a one-dimensional Ising model in thermal equilibrium is well-established, textbook material. Yet, when driven far from equilibrium by coupling two sect…

math.CO2014★ 1 cited

Ordered Ramsey numbers of loose paths and matchings

Christopher Cox, Derrick Stolee

For a $k$ -uniform hypergraph $G$ with vertex set ${1, \dots, n}$ , the ordered Ramsey number $OR_{t} (G)$ is the least integer $N$ such that every $t$ -coloring of the e…

astro-ph.HE2014★ 46 cited

Investigating Broadband Variability of the TeV Blazar 1ES 1959+650

E. Aliu, S. Archambault, T. Arlen +92

We summarize broadband observations of the TeV-emitting blazar 1ES 1959+650, including optical R-band observations by the robotic telescopes Super-LOTIS and iTelescope, UV observat…

hep-ex2014★ 134 cited

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in $pp$ collisions at $s$ =8 TeV

ATLAS Collaboration

This paper describes the trigger and offline reconstruction, identification and energy calibration algorithms for hadronic decays of tau leptons employed for the data collected fro…

hep-ex2014★ 40 cited

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

The BABAR Collaboration, J. P. Lees, others

We present Dalitz plot analyses for the decays of $B$ mesons to $D^{-} D^{0} K^{+}$ and $D^{0} D^{0} K^{+}$ . We report the observation of the $D_{s 1}^{*} (2700)^{+}$ resonance in these…

hep-ex2014★ 129 cited

Search for charged Higgs bosons decaying via $H^{\pm} \to τ^{\pm} ν$ in fully hadronic final states using $pp$ collision data at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

The results of a search for charged Higgs bosons decaying to a $τ$ lepton and a neutrino, $H^{\pm} \to τ^{\pm} ν$ , are presented. The analysis is based on 19.5 fb $^{- 1}$ of…

hep-ex2014★ 81 cited

Observation and measurements of the production of prompt and non-prompt $J / ψ$ mesons in association with a $Z$ boson in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

The production of a $Z$ boson in association with a $J / ψ$ meson in proton-proton collisions probes the production mechanisms of quarkonium and heavy flavour in association with vec…

cond-mat.mtrl-sci2014★ 21 cited

Physical properties of V $_{1 - x}$ Ti $_{x}$ O $_{2}$ (0 $<$ x $<$ 0.187) single crystals

Tai Kong, Morgan W. Masters, Sergey L. Bud'ko +1

Free standing, low strain, single crystals of pure and titanium doped VO $_{2}$ were grown out of an excess of V $_{2}$ O $_{5}$ using high temperature solution growth techniques. At $…

hep-ex2014★ 95 cited

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at $s = 8$ TeV Using the ATLAS Detector

ATLAS Collaboration

A measurement of spin correlation in $t t ˉ$ production is presented using data collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a c…

cs.DM2014★ 12 cited

Irreversible 2-conversion set in graphs of bounded degree

Jan Kynčl, Bernard Lidický, Tomáš Vyskočil

An irreversible $k$ -threshold process (also a $k$ -neighbor bootstrap percolation) is a dynamic process on a graph where vertices change color from white to black if they have at le…

astro-ph.HE2014★ 133 cited

Unprecedented study of the broadband emission of Mrk 421 during flaring activity in March 2010

The MAGIC Collaboration, J. Aleksić, S. Ansoldi +251

A flare from the TeV blazar Mrk 421, occurring in March 2010, was observed for 13 consecutive days from radio to very high energy (VHE, E > 100 GeV) gamma-rays with MAGIC, VERITAS,…

physics.ins-det2014★ 14 cited

An improved measurement of electron-ion recombination in high-pressure xenon gas

NEXT Collaboration, L. Serra, M. Sorel +64

We report on results obtained with the NEXT-DEMO prototype of the NEXT-100 high-pressure xenon gas time projection chamber (TPC), exposed to an alpha decay calibration source. Comp…

hep-ex2014★ 74 cited

Measurement of the electron charge asymmetry in $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a measurement of the electron charge asymmetry in $p p ˉ \to W + X \to e ν + X$ events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9…

hep-ex2014★ 217 cited

Observation and measurement of Higgs boson decays to $W W^{*}$ with the ATLAS detector

ATLAS Collaboration

We report the observation of Higgs boson decays to $W W^{*}$ based on an excess over background of $6.1$ standard deviations in the dilepton final state, where the Standard Model…

math.LO2014

A note on the computable categoricity of l^p spaces

Timothy H. McNicholl

Suppose $p$ is a computable real so that $p \geq 1$ . We show that in both the real and complex case $l^{p}$ is computably categorical if and only if $p \neq = 2$ .

cond-mat.str-el2014★ 14 cited

Remarkably robust and correlated coherence and antiferromagnetism in (Ce $_{1 - x}$ La $_{x}$ )Cu $_{2}$ Ge $_{2}$

H. Hodovanets, S. L. Bud'ko, W. E. Straszheim +5

We present magnetic susceptibility, resistivity, specific heat, and thermoelectric power measurements on (Ce $_{1 - x}$ La $_{x}$ )Cu $_{2}$ Ge $_{2}$ single crystals (0 $\leq x \leq$ 1). With La…

The mathematics of the flip and horseshoe shuffles

Examining the Infrared Variable Star Population Discovered in the Small Magellanic Cloud Using the SAGE-SMC Survey

Magnetic and structural transitions in La0.4​Na0.6​Fe2​As2​ single crystals

Enabling Interactivity on Displays of Multivariate Time Series and Longitudinal Data

Coexistence pressure for a martensitic transformation from theory and experiment: revisiting the bcc-hcp transition of iron under pressure

Measurement of the D0→π−e+νe​ differential decay branching fraction as a function of q2 and study of form factor parameterizations

A Search for Pulsations from Geminga Above 100 GeV with VERITAS

Linear magnetoresistance caused by mobility fluctuations in the n-doped Cd3As2

Non-equilibrium statistical mechanics of a two-temperature Ising ring with conserved dynamics

Ordered Ramsey numbers of loose paths and matchings

Investigating Broadband Variability of the TeV Blazar 1ES 1959+650

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in pp collisions at s​=8 TeV

Dalitz plot analyses of B0→D−D0K+ and B+→D0D0K+ decays

Search for charged Higgs bosons decaying via H±→τ±ν in fully hadronic final states using pp collision data at s​=8 TeV with the ATLAS detector

Observation and measurements of the production of prompt and non-prompt J/ψ mesons in association with a Z boson in pp collisions at s​=8 TeV with the ATLAS detector

Physical properties of V1−x​Tix​O2​ (0 < x < 0.187) single crystals

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at s​=8 TeV Using the ATLAS Detector

Irreversible 2-conversion set in graphs of bounded degree

Unprecedented study of the broadband emission of Mrk 421 during flaring activity in March 2010

An improved measurement of electron-ion recombination in high-pressure xenon gas

Measurement of the electron charge asymmetry in ppˉ​→W+X→eν+X decays in ppˉ​ collisions at s​=1.96 TeV

Observation and measurement of Higgs boson decays to WW∗ with the ATLAS detector

A note on the computable categoricity of l^p spaces

Remarkably robust and correlated coherence and antiferromagnetism in (Ce1−x​Lax​)Cu2​Ge2​

Magnetic and structural transitions in La $_{0.4}$ Na $_{0.6}$ Fe $_{2}$ As $_{2}$ single crystals

Measurement of the $D^{0} \to π^{-} e^{+} ν_{e}$ differential decay branching fraction as a function of $q^{2}$ and study of form factor parameterizations

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in $pp$ collisions at $s$ =8 TeV

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

Search for charged Higgs bosons decaying via $H^{\pm} \to τ^{\pm} ν$ in fully hadronic final states using $pp$ collision data at $s = 8$ TeV with the ATLAS detector

Observation and measurements of the production of prompt and non-prompt $J / ψ$ mesons in association with a $Z$ boson in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

Physical properties of V $_{1 - x}$ Ti $_{x}$ O $_{2}$ (0 $<$ x $<$ 0.187) single crystals

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at $s = 8$ TeV Using the ATLAS Detector

Measurement of the electron charge asymmetry in $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

Observation and measurement of Higgs boson decays to $W W^{*}$ with the ATLAS detector

Remarkably robust and correlated coherence and antiferromagnetism in (Ce $_{1 - x}$ La $_{x}$ )Cu $_{2}$ Ge $_{2}$