Electric leakage suppression of phase-transforming ferroelectrics with donor impurities

Kavli Affiliate: Xian Chen | First 5 Authors: Chenbo Zhang, Xiaotong Peng, Bo Liu, Kai Zhang, Xian Chen | Summary: Phase-transforming ferroelectric materials are widely used in energy harvesting and conversion devices. However, the functionality of these devices is significantly impeded by electrical leakage at high temperatures. In this study, we fundamentally study the mechanism […]


Continue.. Electric leakage suppression of phase-transforming ferroelectrics with donor impurities

The Active Optics System on the Vera C. Rubin Observatory: Optimal Control of Degeneracy Among the Large Number of Degrees of Freedom

Kavli Affiliate: Steven M. Kahn | First 5 Authors: Guillem Megias Homar, Steven M. Kahn, Joshua M. Meyers, John Franklin Crenshaw, Sandrine J. Thomas | Summary: The Vera C. Rubin Observatory is a unique facility for survey astronomy that will soon be commissioned and begin operations. Crucial to many of its scientific goals is the […]


Continue.. The Active Optics System on the Vera C. Rubin Observatory: Optimal Control of Degeneracy Among the Large Number of Degrees of Freedom

The Active Optics System on the Vera C. Rubin Observatory: Optimal Control of Degeneracy Among the Large Number of Degrees of Freedom

Kavli Affiliate: Steven M. Kahn | First 5 Authors: Guillem Megias Homar, Steven M. Kahn, Joshua M. Meyers, John Franklin Crenshaw, Sandrine J. Thomas | Summary: The Vera C. Rubin Observatory is a unique facility for survey astronomy that will soon be commissioned and begin operations. Crucial to many of its scientific goals is the […]


Continue.. The Active Optics System on the Vera C. Rubin Observatory: Optimal Control of Degeneracy Among the Large Number of Degrees of Freedom

Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We present a study of $Xi_{c}^{0}toXi^{0}pi^{0}$, $Xi_{c}^{0}toXi^{0}eta$, and $Xi_{c}^{0}toXi^{0}eta^{prime}$ decays using the Belle and Belle~II data samples, which have integrated luminosities of 980~$mathrm{fb}^{-1}$ and 426~$mathrm{fb}^{-1}$, respectively. We measure the following relative branching fractions $${cal B}(Xi_{c}^{0}toXi^{0}pi^{0})/{cal B}(Xi_{c}^{0}toXi^{-}pi^{+}) […]


Continue.. Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We present a study of $Xi_{c}^{0}toXi^{0}pi^{0}$, $Xi_{c}^{0}toXi^{0}eta$, and $Xi_{c}^{0}toXi^{0}eta^{prime}$ decays using the Belle and Belle~II data samples, which have integrated luminosities of 980~$mathrm{fb}^{-1}$ and 426~$mathrm{fb}^{-1}$, respectively. We measure the following relative branching fractions $${cal B}(Xi_{c}^{0}toXi^{0}pi^{0})/{cal B}(Xi_{c}^{0}toXi^{-}pi^{+}) […]


Continue.. Measurements of the branching fractions of $Ξ_{c}^{0}toΞ^{0}π^{0}$, $Ξ_{c}^{0}toΞ^{0}η$, and $Ξ_{c}^{0}toΞ^{0}η^{prime}$ and asymmetry parameter of $Ξ_{c}^{0}toΞ^{0}π^{0}$

The Square Kilometer Array as a Cosmic Microwave Background Experiment

Kavli Affiliate: Thomas Crawford | First 5 Authors: David Zegeye, Thomas Crawford, Jens Chluba, Mathieu Remazeilles, Keith Grainge | Summary: Contemporary cosmic microwave background (CMB) experiments typically have observing bands covering the range 20 – 800 GHz. Certain science goals, including the detection of $mu$-type distortions to the CMB spectrum and the characterization of low-frequency […]


Continue.. The Square Kilometer Array as a Cosmic Microwave Background Experiment

Trials and Tribulations in the Reanalysis of KELT-24 b: a Case Study for the Importance of Stellar Modeling

Kavli Affiliate: Andrew Vanderburg | First 5 Authors: Mark R. Giovinazzi, Bryson Cale, Jason D. Eastman, Joseph E. Rodriguez, Cullen H. Blake | Summary: We present a new analysis of the KELT-24 system, comprising a well-aligned hot Jupiter, KELT-24~b, and a bright ($V=8.3$), nearby ($d=96.9~mathrm{pc}$) F-type host star. KELT-24~b was independently discovered by two groups […]


Continue.. Trials and Tribulations in the Reanalysis of KELT-24 b: a Case Study for the Importance of Stellar Modeling

Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq

Kavli Affiliate: Dheeraj R. Pasham | First 5 Authors: Ananya Bandopadhyay, Eric R. Coughlin, C. J. Nixon, Dheeraj R. Pasham, | Summary: Some electromagnetic outbursts from the nuclei of distant galaxies have been found to repeat on months-to-years timescales, and each of these sources can putatively arise from the accretion flares generated through the repeated […]


Continue.. Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq

Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq

Kavli Affiliate: Dheeraj R. Pasham | First 5 Authors: Ananya Bandopadhyay, Eric R. Coughlin, C. J. Nixon, Dheeraj R. Pasham, | Summary: Some electromagnetic outbursts from the nuclei of distant galaxies have been found to repeat on months-to-years timescales, and each of these sources can putatively arise from the accretion flares generated through the repeated […]


Continue.. Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq

Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq

Kavli Affiliate: Dheeraj R. Pasham | First 5 Authors: Ananya Bandopadhyay, Eric R. Coughlin, C. J. Nixon, Dheeraj R. Pasham, | Summary: Some electromagnetic outbursts from the nuclei of distant galaxies have been found to repeat on months-to-years timescales, and each of these sources can putatively arise from the accretion flares generated through the repeated […]


Continue.. Repeating nuclear transients from repeating partial tidal disruption events: reproducing ASASSN-14ko and AT2020vdq