Understanding the effects of charge diffusion in next-generation soft X-ray imagers

Kavli Affiliate: Marshall W. Bautz | First 5 Authors: Eric D. Miller, Gregory Y. Prigozhin, Beverly J. LaMarr, Marshall W. Bautz, Richard F. Foster | Summary: To take advantage of high-resolution optics sensitive to a broad energy range, future X-ray imaging instruments will require thick detectors with small pixels. This pixel aspect ratio affects spectral […]


Continue.. Understanding the effects of charge diffusion in next-generation soft X-ray imagers

TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

Kavli Affiliate: George Ricker | First 5 Authors: Faith Hawthorn, Daniel Bayliss, Thomas G. Wilson, Andrea Bonfanti, Vardan Adibekyan | Summary: We present the discovery of two exoplanets transiting TOI-836 (TIC 440887364) using data from TESS Sector 11 and Sector 38. TOI-836 is a bright ($T = 8.5$ mag), high proper motion ($sim,200$ mas yr$^{-1}$), […]


Continue.. TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

A Hybrid Model of Classification and Generation for Spatial Relation Extraction

Kavli Affiliate: Feng Wang | First 5 Authors: Feng Wang Peifeng Li, Qiaoming Zhu, , , | Summary: Extracting spatial relations from texts is a fundamental task for natural language understanding and previous studies only regard it as a classification task, ignoring those spatial relations with null roles due to their poor information. To address […]


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Spectral extremal graphs for disjoint cliques

Kavli Affiliate: Jing Wang | First 5 Authors: Zhenyu Ni, Jing Wang, Liying Kang, , | Summary: The $kK_{r+1}$ is the union of $k$ disjoint copies of $(r+1)$-clique. Moon [Canad. J. Math. 20 (1968) 95–102] and Simonovits [Theory of Graphs (Proc. colloq., Tihany, 1996)] independently showed that if $n$ is sufficiently large, then $K_{k-1}vee T_{n-k+1,r}$ […]


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One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

Kavli Affiliate: Peter W. Graham | First 5 Authors: , , , , | Summary: We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron levels, the first excited state of the electron […]


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One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

Kavli Affiliate: Peter W. Graham | First 5 Authors: Xing Fan, Gerald Gabrielse, Peter W. Graham, Roni Harnik, Thomas G. Myers | Summary: We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron […]


Continue.. One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

Kavli Affiliate: Peter W. Graham | First 5 Authors: Xing Fan, Gerald Gabrielse, Peter W. Graham, Roni Harnik, Thomas G. Myers | Summary: We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron […]


Continue.. One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

Kavli Affiliate: Peter W. Graham | First 5 Authors: Xing Fan, Gerald Gabrielse, Peter W. Graham, Roni Harnik, Thomas G. Myers | Summary: We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron […]


Continue.. One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector

In silico discovery of repetitive elements as key sequence determinants of 3D genome folding

Kavli Affiliate: Michael Keiser | Authors: Laura M Gunsalus, Michael J. Keiser and Katherine S Pollard | Summary: Abstract Natural and experimental genetic variants can modify DNA loops and insulating boundaries to tune transcription, but it is unknown how sequence perturbations affect chromatin organization genome-wide. We developed an in silico deep-learning strategy to quantify the […]


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Multi-stage Stern-Gerlach experiment modeled (with additional appendices)

Kavli Affiliate: Lihong V. Wang | First 5 Authors: Lihong V. Wang, , , , | Summary: In the classic multi-stage Stern$-$Gerlach experiment conducted by Frisch and Segr`e, the Majorana (Landau$-$Zener) and Rabi formulae diverge afar from the experimental observation while the physical mechanism for electron-spin collapse remains unidentified. Here, introducing the physical co-quantum concept […]


Continue.. Multi-stage Stern-Gerlach experiment modeled (with additional appendices)