Publications (40)
Initial Performance of the NEOWISE Reactivation Mission
A. Mainzer, J. Bauer, R. M. Cutri +32
NASA's Wide-field Infrared Survey Explorer (WISE) spacecraft has been brought out of hibernation and has resumed surveying the sky at 3.4 and 4.6 um. The scientific objectives of t…
First detection of CO emission in a Centaur: JWST NIRSpec observations of 39P/Oterma
O. Harrington Pinto, M. S. P. Kelley, G. L. Villanueva +9
Centaurs are minor solar system bodies with orbits transitioning between those of Trans-Neptunian Scattered Disk objects and Jupiter Family comets. 39P/Oterma is a frequently activ…
NEOWISE Observations of Near-Earth Objects: Preliminary Results
A. Mainzer, T. Grav, J. Bauer +34
With the NEOWISE portion of the \emph{Wide-field Infrared Survey Explorer} (WISE) project, we have carried out a highly uniform survey of the near-Earth object (NEO) population at…
Quasiparticle excitations and dynamic susceptibilities in the BCS-BEC crossover
J. Bauer, A. C. Hewson
We study dynamic ground state properties in the crossover from weak (BCS) to strong coupling (BEC) superfluidity. Our approach is based on the attractive Hubbard model which is ana…
Finite temperature crossovers near quantum tricritical points in metals
P. Jakubczyk, J. Bauer, W. Metzner
We present a renormalization group treatment of quantum tricriticality in metals. Applying a set of flow equations derived within the functional renormalization group framework we…
The Population of Tiny Near-Earth Objects Observed by NEOWISE
A. Mainzer, J. Bauer, T. Grav +8
Only a very small fraction of the asteroid population at size scales comparable to the object that exploded over Chelyabinsk, Russia has been discovered to date, and physical prope…
WISE/NEOWISE Observations of the Jovian Trojans: Preliminary Results
T. Grav, A. K. Mainzer, J. Bauer +13
We present the preliminary analysis of over 1739 known and 349 candidate Jovian Trojans observed by the NEOWISE component of the Wide-field Infrared Survey Explorer (WISE). With th…
NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results
A. Mainzer, T. Grav, J. Masiero +10
The NEOWISE dataset offers the opportunity to study the variations in albedo for asteroid classification schemes based on visible and near-infrared observations for a large sample…
A Cryogenic Space Telescope for Far-Infrared Astrophysics: A Vision for NASA in the 2020 Decade
C. M. Bradford, P. F. Goldsmith, A. Bolatto +16
Many of the transformative processes in the Universe have taken place in regions obscured by dust, and are best studied with far-IR spectroscopy. We present the Cryogenic-Aperture…
Observed asteroid surface area in the thermal infrared
C. R. Nugent, A. Mainzer, J. Masiero +5
The rapid accumulation of thermal infrared observations and shape models of asteroids has led to increased interest in thermophysical modeling. Most of these infrared observations…
Characterizing Subpopulations within the Near Earth Objects with NEOWISE: Preliminary Results
A. Mainzer, T. Grav, J. Masiero +10
We present the preliminary results of an analysis of the sub-populations within the near-Earth asteroids, including the Atens, Apollos, Amors, and those that are considered potenti…
Polarized superfluid state in a three-dimensional fermionic optical lattice
A. Koga, J. Bauer, P. Werner +1
We study ultracold fermionic atoms trapped in a three dimensional optical lattice by combining the real-space dynamical mean-field approach with continuous-time quantum Monte Carlo…
From infinite to two dimensions through the functional renormalization group
C. Taranto, S. Andergassen, J. Bauer +5
We present a novel scheme for an unbiased and non-perturbative treatment of strongly correlated fermions. The proposed approach combines two of the most successful many-body method…
Critical temperature and Ginzburg region near a quantum critical point in two-dimensional metals
J. Bauer, P. Jakubczyk, W. Metzner
We compute the transition temperature and the Ginzburg temperature above near a quantum critical point at the boundary of an ordered phase with a broken dis…
Microscopic resolution of the interplay of Kondo screening and superconducting pairing: Mn-phthalocyanine molecules adsorbed on superconducting Pb(111)
J. Bauer, J. I. Pascual, K. J. Franke
Magnetic molecules adsorbed on a superconductor give rise to a local competition of Cooper pair and Kondo singlet formation inducing subgap bound states. For Manganese-phthalocyani…
A deeper look at the colors of the Saturnian irregular satellites
T. Grav, J. Bauer
We have performed broadband color photometry of the twelve brightest irregular satellites of Saturn with the goal of understanding their surface composition, as well as their physi…
Origins Space Telescope Mission Concept Study Report
M. Meixner, A. Cooray, D. Leisawitz +66
The Origins Space Telescope (Origins) traces our cosmic history, from the formation of the first galaxies and the rise of metals to the development of habitable worlds and present-…
NEOWISE Reactivation Mission Year Two: Asteroid Diameters and Albedos
C. R. Nugent, A. Mainzer, J. Bauer +6
The Near-Earth Object Wide-Field Infrared Survey Explorer (NEOWISE) mission continues to detect, track, and characterize minor planets. We present diameters and albedos calculated…
Combined Emerging Capabilities for Near-Earth Objects (NEOs)
S. N. Milam, H. B. Hammel, J. Bauer +10
Assess the joint capabilities of emerging telescopes for near-Earth objects (NEOs) survey and characterization, and what they will add to the current capabilities or replace. NASA…
Thermal Model Calibration for Minor Planets Observed with WISE/NEOWISE: Comparison with IRAS
A. Mainzer, T. Grav, J. Masiero +5
With thermal infrared observations detected by the NEOWISE project, we have measured diameters for 1742 minor planets that were also observed by the Infrared Astronomical Satellite…
Survey Simulations of a New Near-Earth Asteroid Detection System
A. Mainzer, T. Grav, J. Bauer +10
We have carried out simulations to predict the performance of a new space-based telescopic survey operating at thermal infrared wavelengths that seeks to discover and characterize…
Dynamical mean-field theory and numerical renormalization group study of superconductivity in the attractive Hubbard model
J. Bauer, A. C. Hewson, N. Dupuis
We present a study of the attractive Hubbard model based on the dynamical mean field theory (DMFT) combined with the numerical renormalization group (NRG). For this study the NRG m…
Field dependent quasiparticles in the infinite dimensional Hubbard model
J. Bauer, A. C. Hewson
We present dynamical mean field theory (DMFT) results for the local spectral densities of the one- and two-particle response functions for the infinite dimensional Hubbard model in…
Renormalized quasiparticles in antiferromagnetic states of the Hubbard model
J. Bauer, A. C. Hewson
We analyze the properties of the quasiparticle excitations of metallic antiferromagnetic states in a strongly correlated electron system. The study is based on dynamical mean field…
NEOWISE Reactivation Mission Year One: Preliminary Asteroid Diameters and Albedos
C. R. Nugent, A. Mainzer, J. Masiero +7
We present preliminary diameters and albedos for 7,959 asteroids detected in the first year of the NEOWISE Reactivation mission. 201 are near-Earth asteroids (NEAs). 7,758 are Main…
Field dependent quasiparticles in models of strongly correlated electrons
J. Bauer, A. C. Hewson
In earlier work we showed how the low energy behavior of the symmetric Anderson model in a magnetic field could be described in terms of field dependent renormalized quasiparti…
Lamination And Microstructuring Technology for a Bio-Cell Multiwell array
E. Jung, D. Manessis, A. Neumann +7
Microtechnology becomes a versatile tool for biological and biomedical applications. Microwells have been established long but remained non-intelligent up to now. Merging new fabri…
Non-equilibrium Differential Conductance through a Quantum Dot in a Magnetic Field
A. C. Hewson, J. Bauer, A. Oguri
We derive an exact expression for the differential conductance for a quantum dot in an arbitrary magnetic field for small bias voltage. The derivation is based on the symmetric And…
The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission
C. Snodgrass, M. F. A'Hearn, F. Aceituno +112
We present a summary of the campaign of remote observations that supported the European Space Agency's Rosetta mission. Telescopes across the globe (and in space) followed comet 67…
Physical Parameters of Asteroids Estimated from the WISE 3 Band Data and NEOWISE Post-Cryogenic Survey
A. Mainzer, T. Grav, J. Masiero +7
Enhancements to the science data processing pipeline of NASA's Wide-field Infrared Explorer (WISE) mission, collectively known as NEOWISE, resulted in the detection of 158,000 m…
Thermal Model Calibration for Minor Planets Observed with WISE/NEOWISE
A. Mainzer, T. Grav, J. Masiero +7
With the Wide-field Infrared Survey Explorer (WISE; Wright et al. 2010), we have observed over 157,000 minor planets (Mainzer et al. 2011). Included in these are a number of near-E…
Magnetic Field Effects on Quasiparticles in Strongly Correlated Local Systems
A. C. Hewson, J. Bauer, W. Koller
We show that quasiparticles in a magnetic field of arbitrary strength can be described by field dependent parameters. We illustrate this approach in the case of an Anderson imp…
A new method to epitaxially grow long-range ordered self-assembled InAs quantum dots on (110) GaAs
J. Bauer, D. Schuh, E. Uccelli +5
We report on a new approach for positioning of self-assembled InAs quantum dots on (110) GaAs with nanometer precision. By combining self-assembly of quantum dots with molecular be…
NEOWISE Studies of Asteroids with Sloan Photometry: Preliminary Results
A. Mainzer, J. Masiero, T. Grav +11
We have combined the NEOWISE and Sloan Digital Sky Survey data to study the albedos of 24,353 asteroids with candidate taxonomic classifications derived using Sloan photometry. We…
Binary Candidates in the Jovian Trojan and Hilda Populations from NEOWISE Lightcurves
S. Sonnett, A. Mainzer, T. Grav +2
Determining the binary fraction for a population of asteroids, particularly as a function of separation between the two components, helps describe the dynamical environment at the…
Field dependent quasiparticles in a strongly correlated local system II
J. Bauer, A. C. Hewson
We extend the renormalized quasiparticle description of the symmetric Anderson model in a magnetic field , developed in earlier work, to the non-symmetric model. The renormalize…
Preliminary Results from NEOWISE: An Enhancement to the Wide-field Infrared Survey Explorer for Solar System Science
A. Mainzer, J. Bauer, T. Grav +32
The \emph{Wide-field Infrared Survey Explorer} has surveyed the entire sky at four infrared wavelengths with greatly improved sensitivity and spatial resolution compared to its pre…
WISE/NEOWISE Observations of the Hilda Population: Preliminary Results
T. Grav, A. K. Mainzer, J. Bauer +14
We present the preliminary analysis of 1023 known asteroids in the Hilda region of the Solar System observed by the NEOWISE component of the Wide-field Infrared Survey Explorer (WI…
The Yarkovsky Drift's Influence on NEAs: Trends and Predictions with NEOWISE Measurements
C. R. Nugent, A. Mainzer, J. Masiero +2
We used WISE-derived geometric albedos (p_V) and diameters, as well as geometric albedos and diameters from the literature, to produce more accurate diurnal Yarkovsky drift predict…
Investigation of the unidirectional spin heat conveyer effect in a 200nm thin Yttrium Iron Garnet film
O. Wid, J. Bauer, A. Müller +3
We have investigated the unidirectional spin wave heat conveyer effect in sub-micron thick yttrium iron garnet (YIG) films using lock-in thermography (LIT). Although the effect is…