On the universality of star formation efficiency in galaxies

Kavli Affiliate: Nickolay Y. Gnedin | First 5 Authors: Ava Polzin, Andrey V. Kravtsov, Vadim A. Semenov, Nickolay Y. Gnedin, | Summary: We analyze high-resolution hydrodynamics simulations of an isolated disk dwarf galaxy with an explicit model for unresolved turbulence and turbulence-based star formation prescription. We examine the characteristic values of the star formation efficiency […]


Continue.. On the universality of star formation efficiency in galaxies

Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Zhengrong Li, Kohei Inayoshi, Kejian Chen, Kohei Ichikawa, Luis C. Ho | Summary: The James Webb Space Telescope (JWST) observations have revolutionized extragalactic research, particularly with the discovery of little red dots (LRD), which we propose are dust-reddened broad-line active galactic nuclei (AGNs). Their unique v-shape spectral […]


Continue.. Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Zhengrong Li, Kohei Inayoshi, Kejian Chen, Kohei Ichikawa, Luis C. Ho | Summary: The James Webb Space Telescope (JWST) observations have revolutionized extragalactic research, particularly with the discovery of little red dots (LRD), which we propose are dust-reddened broad-line active galactic nuclei (AGNs). Their unique v-shape spectral […]


Continue.. Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Kavli Affiliate: Luis C. Ho | First 5 Authors: Zhengrong Li, Kohei Inayoshi, Kejian Chen, Kohei Ichikawa, Luis C. Ho | Summary: The James Webb Space Telescope (JWST) observations have revolutionized extragalactic research, particularly with the discovery of little red dots (LRD), which we propose are dust-reddened broad-line active galactic nuclei (AGNs). Their unique v-shape […]


Continue.. Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows

Distinct pathway for evolution of enhanced receptor binding and cell entry in SARS-like bat coronaviruses

Kavli Affiliate: Charles M. Rice | Authors: Alexandra L. Tse, Cory M. Acreman, Inna Ricardo-Lax, Jacob Berrigan, Gorka Lasso, Toheeb Balogun, Fiona L. Kearns, Lorenzo Casalino, Georgia L. McClain, Amartya Mudry Chandran, Charlotte Lemeunier, Rommie E. Amaro, Charles M. Rice, Rohit K. Jangra, Jason S. McLellan, Kartik Chandran and Emily Happy Miller | Summary: Understanding […]


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Ferroelectric AlBN Films by Molecular Beam Epitaxy

Kavli Affiliate: Farhan Rana | First 5 Authors: Chandrashekhar Savant, Ved Gund, Kazuki Nomoto, Takuya Maeda, Shubham Jadhav | Summary: We report the properties of molecular beam epitaxy deposited AlBN thin films on a recently developed epitaxial nitride metal electrode Nb2N. While a control AlN thin film exhibits standard capacitive behavior, distinct ferroelectric switching is […]


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The Simons Observatory: Dark Characterization of the Large Aperture Telescope

Kavli Affiliate: Zeeshan Ahmed | First 5 Authors: Saianeesh K. Haridas, Zeeshan Ahmed, Tanay Bhandarkar, Mark Devlin, Simon Dicker | Summary: The Simons Observatory (SO) is a cosmic microwave background experiment composed of three 0.42 m Small Aperture Telescopes (SATs) and one 6 m Large Aperture Telescope (LAT) in the Atacama Desert of Chile. The […]


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PKS 2131-021 — Discovery of Strong Coherent Sinusoidal Variations from Radio to Optical Frequencies: Compelling Evidence for a Blazar Supermassive Black Hole Binary

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Sebastian Kiehlmann, Philipe Vergara De La Parra, Andrew Sullivan, A. Synani, Ioannis Liodakis | Summary: Haystack and Owens Valley Radio Observatory (OVRO) observations recently revealed strong sinusoidal total flux density variations that maintained coherence between 1975 and 2021 in the blazar PKS 2131-021 ($z=1.283)$. This was interpreted […]


Continue.. PKS 2131-021 — Discovery of Strong Coherent Sinusoidal Variations from Radio to Optical Frequencies: Compelling Evidence for a Blazar Supermassive Black Hole Binary

Translatome analysis reveals cellular network in DLK-dependent hippocampal glutamatergic neuron degeneration

Kavli Affiliate: Yishi Jin | Authors: Erin M Ritchie, Siming Zhong, Qianyi Pu, Yunbo Li, Binhai Zheng and Yishi Jin | Summary: The conserved MAP3K12/Dual Leucine Zipper Kinase (DLK) plays versatile roles in neuronal development, axon injury and stress responses, and neurodegeneration, depending on cell-type and cellular contexts. Emerging evidence implicates abnormal DLK signaling in […]


Continue.. Translatome analysis reveals cellular network in DLK-dependent hippocampal glutamatergic neuron degeneration

Spin-filter tunneling detection of antiferromagnetic resonance with electrically-tunable damping

Kavli Affiliate: Daniel C. Ralph | First 5 Authors: Thow Min Jerald Cham, Daniel G. Chica, Kenji Watanabe, Takashi Taniguchi, Xavier Roy | Summary: Antiferromagnetic spintronics offers the potential for higher-frequency operations compared to ferromagnetic spintronics and improved insensitivity to magnetic fields. However, previous electrical techniques to detect antiferromagnetic dynamics have required millimeter-scale samples to […]


Continue.. Spin-filter tunneling detection of antiferromagnetic resonance with electrically-tunable damping