Terrestrial Very-Long-Baseline Atom Interferometry: Summary of the Second Workshop

Kavli Affiliate: Martin Haehnelt | First 5 Authors: Adam Abdalla, Mahiro Abe, Sven Abend, Mouine Abidi, Monika Aidelsburger | Summary: This summary of the second Terrestrial Very-Long-Baseline Atom Interferometry (TVLBAI) Workshop provides a comprehensive overview of our meeting held in London in April 2024, building on the initial discussions during the inaugural workshop held at […]


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Episodic super-Eddington accretion as a clue to Overmassive Black Holes in the early Universe

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Alessandro Trinca, Rosa Valiante, Raffaella Schneider, Ignas JuodĹžbalis, Roberto Maiolino | Summary: Early JWST observations are providing growing evidence for a ubiquitous population of accreting supermassive black holes (BHs) at high redshift, many of which appear overmassive compared to the empirically-derived local scaling relation between black hole […]


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Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Kavli Affiliate: John D. Silverman | First 5 Authors: Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku, Junya Arita, Hollis B. Akins | Summary: “Little Red Dots” (LRDs) are an abundant high-redshift population newly discovered by the James Webb Space Telescope (JWST). They are characterized by a red color in the rest-frame optical band, compact […]


Continue.. Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku, Junya Arita, Hollis B. Akins | Summary: “Little Red Dots” (LRDs) are an abundant high-redshift population newly discovered by the James Webb Space Telescope (JWST). They are characterized by a red color in the rest-frame optical band, compact morphology, […]


Continue.. Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku, Junya Arita, Hollis B. Akins | Summary: “Little Red Dots” (LRDs) are an abundant high-redshift population newly discovered by the James Webb Space Telescope (JWST). They are characterized by a red color in the rest-frame optical band, compact morphology, […]


Continue.. Discovery of dual “little red dots” indicates excess clustering on kilo-parsec scales

Filtering in CMB data analysis with application to ACT DR4 and Planck

Kavli Affiliate: Anthony Challinor | First 5 Authors: Erik Rosenberg, Steven Gratton, Anthony Challinor, , | Summary: Motivated by observed discrepancies between ACT DR4 and Planck 2018 cosmic microwave background (CMB) anisotropy power spectra, particularly in the cross-correlation of temperature and E-mode polarization, we investigate challenges that may be encountered in the comparison of satellite […]


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Algorithmic Strategies for Sustainable Reuse of Neural Network Accelerators with Permanent Faults

Kavli Affiliate: Ke Wang | First 5 Authors: Youssef A. Ait Alama, Sampada Sakpal, Ke Wang, Razvan Bunescu, Avinash Karanth | Summary: Hardware failures are a growing challenge for machine learning accelerators, many of which are based on systolic arrays. When a permanent hardware failure occurs in a systolic array, existing solutions include localizing and […]


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Search for new interactions at the micron scale with a vector force sensor

Kavli Affiliate: Giorgio Gratta | First 5 Authors: Gautam Venugopalan, Clarke A. Hardy, Kenneth Kohn, Yuqi Zhu, Charles P. Blakemore | Summary: The search for new gravity-like interactions at the sub-millimeter scale is a compelling area of research, with important implications for the understanding of classical gravity and its connections with quantum physics. We report […]


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Color profiles of disk galaxies at $z=1$-$3$ observed with JWST: Implications for outer-disk formation histories

Kavli Affiliate: John D. Silverman | First 5 Authors: Si-Yue Yu, Dewang Xu, Boris S. Kalita, Sijia Li, John D. Silverman | Summary: We investigate the deconvolved color profiles of 223 disk galaxies at redshifts of $z=1$-3 observed by the James Webb Space Telescope (JWST) as part of the Cosmic Evolution Early Release Science survey […]


Continue.. Color profiles of disk galaxies at $z=1$-$3$ observed with JWST: Implications for outer-disk formation histories

Baryogenesis from Primordial CP Violation

Kavli Affiliate: Edward W. Kolb | First 5 Authors: Venus Keus, Edward W. Kolb, , , | Summary: We present a novel Baryogenesis mechanism in which an asymmetry of scalars in a three-Higgs doublet model produced exiting a CP-violating inflationary set-up is translated into an asymmetry of baryons through electroweak instantons. | Search Query: ArXiv […]


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