A Super-Eddington, Lensing-Magnified Quasar at $z=5.07$ observed with JWST

Kavli Affiliate: Robert Simcoe | Summary:We present JWST/NIRCam F070W and F480M imaging for a quasar at $z = 5.07$, J0025-0145, which is magnified by a foreground lensing galaxy. Existing Hubble Space Telescope (HST) imaging does not have sufficient spatial resolution to determine whether the background quasar is multiply imaged. Exploiting the sharp PSF of the […]


Continue.. A Super-Eddington, Lensing-Magnified Quasar at $z=5.07$ observed with JWST

The Intertwined Rise of Collaboration Scale, Reference Diversity, and Breakthrough Potential in Modern Science: A 40-Year Cross-Disciplinary Study

Kavli Affiliate: David W. Miller | Summary:Over the last four decades, the way knowledge is created in academia has transformed dramatically: research teams have grown larger, scholars draw from ever-wider pools of prior work, and the most influential discoveries increasingly emerge from complex collaborative efforts. Using a massive dataset of over 15 million publications spanning […]


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The Faintest, Extremely Variable X-ray Tidal Disruption Event from a Supermassive Black Hole Binary?

Kavli Affiliate: Fukun Liu| Summary: Tidal disruption events (TDEs), which occur when stars enter the tidal radii of supermassive black holes (SMBHs) and are subsequently torn apart by their tidal forces, represent intriguing phenomena that stimulate growing research interest and pose an increasing number of puzzles in the era of time-domain astronomy. Here we report […]


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Neutral Magnetic Monopole in the Standard Model

Kavli Affiliate: Hsiao-Mei (Sherry) Cho| First 5 Authors: [#item_custom_name[1, [#item_custom_name[2, [#item_custom_name[3, [#item_custom_name[4, [#item_custom_name[5| Summary:The standard model has the electroweak monopole which has the magnetic charge $4π/e$, as a hybrid between the Dirac and ‘tHooft-Polyakov monopoles. We argue that it may have new type of monopoles, in particular the neutral monopole (“the Z monopole") which is […]


Continue.. Neutral Magnetic Monopole in the Standard Model

Neutral Magnetic Monopole in the Standard Model

Kavli Affiliate: Hsiao-Mei (Sherry) Cho| First 5 Authors: [#item_custom_name[1, [#item_custom_name[2, [#item_custom_name[3, [#item_custom_name[4, [#item_custom_name[5| Summary:The standard model has the electroweak monopole which has the magnetic charge $4π/e$, as a hybrid between the Dirac and ‘tHooft-Polyakov monopoles. We argue that it may have new type of monopoles, in particular the neutral monopole (“the Z monopole") which is […]


Continue.. Neutral Magnetic Monopole in the Standard Model

AI4X Roadmap: Artificial Intelligence for the advancement of scientific pursuit and its future directions

Kavli Affiliate: Kristin Persson | Summary:Artificial intelligence and machine learning are reshaping how we approach scientific discovery, not by replacing established methods but by extending what researchers can probe, predict, and design. In this roadmap we provide a forward-looking view of AI-enabled science across biology, chemistry, climate science, mathematics, materials science, physics, self-driving laboratories and […]


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Hierarchical high-throughput screening of alkaline-stable lithium-ion conductors combining machine learning and first-principles calculations

Kavli Affiliate: Gerbrand Ceder| Summary:Solid-state batteries require lithium-ion conductors that combine high ionic conductivity with stability under harsh electrochemical and chemical conditions. Here, we investigate the chemical factors governing the stability of NASICON-type and garnet-type Li-ion conductors in highly alkaline environments. This is particularly relevant to solid-state Li-air cells operated under humidified air where alkaline […]


Continue.. Hierarchical high-throughput screening of alkaline-stable lithium-ion conductors combining machine learning and first-principles calculations

Hierarchical high-throughput screening of alkaline-stable lithium-ion conductors combining machine learning and first-principles calculations

Kavli Affiliate: Gerbrand Ceder| Summary:The advancement of solid-state batteries depends on the development of lithium-ion conductors that exhibit both high ionic conductivity and stability across a wide range of electrochemical and chemical conditions. In this paper, we investigate the chemical factors that control the stability of Li-NASICONs and garnets in highly alkaline aqueous environment. While […]


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STcompare: comparative spatial transcriptomics data analysis of structurally matched tissues to characterize differentially spatially patterned genes

Endothelial type I interferon signaling modulates the vascular response to ischemic brain injury Kavli Affiliate: Jean Fan | Authors: Kalen Clifton, Vivien Jiang, Rafael dos Santos Peixoto, Srujan Singh, Ryo Matsuura, Hamid Rabb and Jean Fan | Summary: Comparative analysis of spatial transcriptomics (ST) data is needed to identify genes that spatially change in their […]


Continue.. STcompare: comparative spatial transcriptomics data analysis of structurally matched tissues to characterize differentially spatially patterned genes