Search Results - "Posada, C. M"
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Gyrotropic frequency control in ferromagnetic dots using a nanoscale vortex barrier
Published in AIP advances (01-05-2016)“…The vortex translational mode frequency is known to be only weakly dependent on the magnitude of an in-plane magnetic field (e.g. the vortex core position) for…”
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2
Perovskite solid solutions with multiferroic morphotropic phase boundaries and property enhancement
Published in Journal of advanced dielectrics (01-06-2016)“…Recently, large phase-change magnetoelectric response has been anticipated by a first-principles investigation of phases in the BiFeO3–BiCoO3 perovskite binary…”
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3
Influence of charged walls and defects on DC resistivity and dielectric relaxations in Cu-Cl boracite
Published in Applied physics letters (15-11-2021)“…Charged domain walls form spontaneously in Cu-Cl boracite on cooling through the phase transition. These walls exhibit changed conductivity compared to the…”
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4
Magnetoelastic properties of multiferroic hexagonal ErMnO3
Published in Journal of magnetism and magnetic materials (15-07-2022)“…•The strength and dynamics of magnetoelastic coupling through the paramagnetic (PM) – antiferromagnetic (AFM) – ferrimagnetic (FIM) transitions in multiferroic…”
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A Measurement of Gravitational Lensing of the Cosmic Microwave Background Using SPT-3G 2018 Data
Published 29-01-2024“…Physical Review D 108.12 (2023): 122005 We present a measurement of gravitational lensing over 1500 deg$^2$ of the Southern sky using SPT-3G temperature data…”
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6
Influence of charged walls and defects on DC resistivity and dielectric relaxation in Cu-Cl boracite
Published 19-11-2021“…Appl. Phys. Lett. 119 (2021) 202904 Charged domain walls form spontaneously in Cu-Cl boracite on cooling through the phase transition. These walls exhibit…”
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7
Asteroid Measurements at Millimeter Wavelengths with the South Pole Telescope
Published 21-04-2023“…2022 ApJ 936 173 We present the first measurements of asteroids in millimeter wavelength (mm) data from the South Pole Telescope (SPT), which is used primarily…”
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8
The Design and Integrated Performance of SPT-3G
Published 25-02-2022“…ApJS 258 42 (2022) SPT-3G is the third survey receiver operating on the South Pole Telescope dedicated to high-resolution observations of the cosmic microwave…”
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Performance and characterization of the SPT-3G digital frequency-domain multiplexed readout system using an improved noise and crosstalk model
Published 22-02-2022“…J. Astron. Telesc. Instrum. Syst. 8(1) 014001 (8 January 2022) The third generation South Pole Telescope camera (SPT-3G) improves upon its predecessor (SPTpol)…”
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10
Detection of Galactic and Extragalactic Millimeter-Wavelength Transient Sources with SPT-3G
Published 08-06-2021“…ApJ 916 98 (2021) High-angular-resolution cosmic microwave background experiments provide a unique opportunity to conduct a survey of time-variable sources at…”
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11
Detection of Galactic and Extragalactic Millimeter-wavelength Transient Sources with SPT-3G
Published in The Astrophysical journal (01-08-2021)“…High angular resolution cosmic microwave background experiments provide a unique opportunity to conduct a survey of time-variable sources at millimeter…”
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12
Measurements of the E-Mode Polarization and Temperature-E-Mode Correlation of the CMB from SPT-3G 2018 Data
Published 05-01-2021“…Phys. Rev. D 104, 022003 (2021) We present measurements of the $E$-mode ($EE$) polarization power spectrum and temperature-$E$-mode ($TE$) cross-power spectrum…”
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13
Asteroid Measurements at Millimeter Wavelengths with the South Pole Telescope
Published in The Astrophysical journal (01-09-2022)“…We present the first measurements of asteroids in millimeter wavelength data from the South Pole Telescope (SPT), which is used primarily to study the cosmic…”
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14
Performance of Al-Mn Transition-Edge Sensor Bolometers in SPT-3G
Published 27-07-2019“…SPT-3G is a polarization-sensitive receiver, installed on the South Pole Telescope, that measures the anisotropy of the cosmic microwave background (CMB) from…”
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15
On-sky performance of the SPT-3G frequency-domain multiplexed readout
Published 25-07-2019“…Frequency-domain multiplexing (fMux) is an established technique for the readout of large arrays of transition edge sensor (TES) bolometers. Each TES in a…”
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16
SPT-3G: A Multichroic Receiver for the South Pole Telescope
Published in Journal of low temperature physics (01-12-2018)“…A new receiver for the South Pole Telescope, SPT-3G, was deployed in early 2017 to map the cosmic microwave background at 95, 150, and 220 GHz with ∼ 16,000…”
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17
Design and Bolometer Characterization of the SPT-3G First-year Focal Plane
Published 25-02-2019“…During the austral summer of 2016-17, the third-generation camera, SPT-3G, was installed on the South Pole Telescope, increasing the detector count in the…”
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18
On-Sky Performance of the SPT-3G Frequency-Domain Multiplexed Readout
Published in Journal of low temperature physics (01-04-2020)“…Frequency-domain multiplexing (fMux) is an established technique for the readout of large arrays of transition-edge sensor (TES) bolometers. Each TES in a…”
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19
Design and characterization of the SPT-3G receiver
Published 31-08-2018“…Proc. SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX, 107081H (24 August 2018) The SPT-3G receiver was…”
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Year two instrument status of the SPT-3G cosmic microwave background receiver
Published 31-08-2018“…Proc. SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX, 1070803 (1 August 2018) The South Pole Telescope…”
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