Search Results - "Bond, J.R"
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SPIDER: CMB Polarimetry from the Edge of Space
Published in Journal of low temperature physics (2018)“…Spider is a balloon-borne instrument designed to map the polarization of the millimeter-wave sky at large angular scales. Spider targets the B -mode signature…”
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Measurement of the splashback feature around SZ-selected Galaxy clusters with DES, SPT, and ACT
Published in Monthly notices of the Royal Astronomical Society (01-08-2019)“…ABSTRACT We present a detection of the splashback feature around galaxy clusters selected using the Sunyaev–Zel’dovich (SZ) signal. Recent measurements of the…”
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A Constraint on Primordial B-modes from the First Flight of the Spider Balloon-borne Telescope
Published in The Astrophysical journal (01-03-2022)“…Abstract We present the first linear polarization measurements from the 2015 long-duration balloon flight of Spider , which is an experiment that is designed…”
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Neutrino physics from the cosmic microwave background and large scale structure
Published in Astroparticle physics (15-03-2015)“…This is a report on the status and prospects of the quantification of neutrino properties through the cosmological neutrino background for the Cosmic Frontier…”
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A New Limit on CMB Circular Polarization from SPIDER
Published in The Astrophysical journal (01-08-2017)“…We present a new upper limit on cosmic microwave background (CMB) circular polarization from the 2015 flight of Spider, a balloon-borne telescope designed to…”
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Inflation physics from the cosmic microwave background and large scale structure
Published in Astroparticle physics (15-03-2015)“…Fluctuations in the intensity and polarization of the cosmic microwave background (CMB) and the large-scale distribution of matter in the universe each contain…”
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On the redshift distribution and physical properties of ACT-selected DSFGs
Published in Monthly notices of the Royal Astronomical Society (01-01-2017)“…We present multi-wavelength detections of nine candidate gravitationally-lensed dusty star-forming galaxies (DSFGs) selected at 218GHz (1.4mm) from the ACT…”
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A Simulation-based Method for Correcting Mode Coupling in CMB Angular Power Spectra
Published in The Astrophysical journal (01-04-2022)“…Abstract Modern cosmic microwave background (CMB) analysis pipelines regularly employ complex time-domain filters, beam models, masking, and other techniques…”
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In-Flight Gain Monitoring of SPIDER’s Transition-Edge Sensor Arrays
Published in Journal of low temperature physics (2022)“…Experiments deploying large arrays of transition-edge sensors (TESs) often require a robust method to monitor gain variations with minimal loss of observing…”
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280 GHz Focal Plane Unit Design and Characterization for the Spider-2 Suborbital Polarimeter
Published in Journal of low temperature physics (2018)“…We describe the construction and characterization of the 280 GHz bolometric focal plane units (FPUs) to be deployed on the second flight of the balloon-borne…”
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Particle Response of Antenna-Coupled TES Arrays: Results from SPIDER and the Laboratory
Published in Journal of low temperature physics (2020)“…Future mm-wave and sub-mm space missions will employ large arrays of multiplexed transition-edge-sensor (TES) bolometers. Such instruments must contend with…”
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Polarization Observations with the Cosmic Background Imager
Published in Science (American Association for the Advancement of Science) (29-10-2004)“…Polarization observations of the cosmic microwave background with the Cosmic Background Imager from September 2002 to May 2004 provide a significant detection…”
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The thermal design, characterization, and performance of the Spider long-duration balloon cryostat
Published in Cryogenics (Guildford) (01-12-2015)“…•We describe the Spider flight cryostat.•We review the thermal design, characterization and performance of the cryostat.•The system performed successfully…”
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The thermal design, characterization, and performance of the S pider long-duration balloon cryostat
Published in Cryogenics (Guildford) (01-12-2015)Get full text
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Nonlinear evolution of long-wavelength metric fluctuations in inflationary models
Published in Physical review. D, Particles and fields (15-12-1990)“…Stochastic inflation can be viewed as a sequence of two-step processes. In the first step a stochastic impulse from short-distance quantum fluctuations acts on…”
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Designing density fluctuation spectra in inflation
Published in Physical review. D, Particles and fields (15-09-1989)“…Scale-invariant (flat) fluctuation spectra are the most natural outcomes of inflation. Nonetheless current large-scale-structure observations seem to indicate…”
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The BOOMERanG experiment and the curvature of the universe
Published in Progress in particle and nuclear physics (2002)“…We describe the BOOMERanG experiment and its main result, i.e. the measurement of the large scale curvature of the Universe. BOOMERanG is a balloon-borne…”
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Measuring cosmological parameters with cosmic microwave background experiments
Published in Physical review letters (03-01-1994)“…The cosmic microwave background anisotropy is sensitive to the slope and amplitude of primordial energy density and gravitational wave fluctuations, the baryon…”
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Imprint of gravitational waves on the cosmic microwave background
Published in Physical review letters (19-07-1993)“…Long-wavelength gravitational waves can induce significant temperature anisotropy in the cosmic microwave background. Distinguishing this from anisotropy…”
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Determining foreground contamination in CMB observations: Diffusegalactic emission in the MAXIMA-I field
Published in The Astrophysical journal (27-09-2004)Get full text
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