An Internal Model of Sensorimotor Context in Freely Swimming Electric Fish

Kavli Affiliate: Nathaniel Sawtell | Authors: Avner Wallach and Nathaniel B Sawtell | Summary: Nervous systems are hypothesized to learn and store internal models that predict the sensory consequences of motor actions. However, little is known about the neural mechanisms for generating accurate predictions under real-world conditions in which the sensory consequences of action depend […]


Continue.. An Internal Model of Sensorimotor Context in Freely Swimming Electric Fish

A Legionella toxin mimics tRNA and glycosylates the translation machinery to trigger a ribotoxic stress response.

Kavli Affiliate: Peter Walter | Authors: Advait Subramanian, Lan Wang, Tom Moss, Mark Voorhies, Smriti Sangwan, Erica Stevenson, Ernst H Pulido, Samentha Kwok, Nevan J Krogan, Danielle L Swaney, Stephen N Floor, Anita Sil, Peter Walter and Shaeri Mukherjee | Summary: Pathogens often secrete proteins or nucleic acids that mimic the structure and/or function of […]


Continue.. A Legionella toxin mimics tRNA and glycosylates the translation machinery to trigger a ribotoxic stress response.

The stellar halo in Local Group Hestia simulations III. Chemical abundance relations for accreted and in-situ stars

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: Sergey Khoperskov, Ivan Minchev, Noam Libeskind, Vasily Belokurov, Matthias Steinmetz | Summary: Since the chemical abundances of stars are the fossil records of the physical conditions in galaxies, they provide the key information for recovering the assembly history of galaxies. In this work, we explore the chemo-chrono-kinematics […]


Continue.. The stellar halo in Local Group Hestia simulations III. Chemical abundance relations for accreted and in-situ stars

The stellar halo in Local Group Hestia simulations III. Chemical abundance relations for accreted and in-situ stars

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: Sergey Khoperskov, Ivan Minchev, Noam Libeskind, Vasily Belokurov, Matthias Steinmetz | Summary: Since the chemical abundances of stars are the fossil records of the physical conditions in galaxies, they provide the key information for recovering the assembly history of galaxies. In this work, we explore the chemo-chrono-kinematics […]


Continue.. The stellar halo in Local Group Hestia simulations III. Chemical abundance relations for accreted and in-situ stars

Motor cortical influence relies on task-specific activity covariation

Kavli Affiliate: Costa, Rui | Authors: Claire L Warriner, Samaher Fageiry, Shreya Saxena, Rui M Costa and Andrew Miri | Summary: During limb movement, spinal circuits facilitate the alternating activation of antagonistic flexor and extensor muscles. Yet antagonist cocontraction is often required to stabilize joints, like when loads are handled. Previous results suggest that these […]


Continue.. Motor cortical influence relies on task-specific activity covariation

Global Reduction in Ship-tracks from Sulfur Regulations for Shipping Fuel

Kavli Affiliate: Robert Wood | First 5 Authors: Tianle Yuan, Hua Song, Robert Wood, Chenxi Wang, Lazaros Oreopoulos | Summary: Ship-tracks are produced by ship-emitted aerosols interacting with marine low clouds. Here we apply deep learning models on satellite data to produce the first multi-year global climatology map of ship-tracks. We show that ship-tracks are […]


Continue.. Global Reduction in Ship-tracks from Sulfur Regulations for Shipping Fuel

Synthetic Over-sampling for Imbalanced Node Classification with Graph Neural Networks

Kavli Affiliate: Xiang Zhang | First 5 Authors: Tianxiang Zhao, Xiang Zhang, Suhang Wang, , | Summary: In recent years, graph neural networks (GNNs) have achieved state-of-the-art performance for node classification. However, most existing GNNs would suffer from the graph imbalance problem. In many real-world scenarios, node classes are imbalanced, with some majority classes making […]


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Impact of late-time neutrino emission on the diffuse supernova neutrino background

Kavli Affiliate: Shunsaku Horiuchi | First 5 Authors: Nick Ekanger, Shunsaku Horiuchi, Kei Kotake, Kohsuke Sumiyoshi, | Summary: In the absence of high-statistics supernova neutrino measurements, estimates of the diffuse supernova neutrino background (DSNB) hinge on the precision of simulations of core-collapse supernovae. Understanding the cooling phase of protoneutron star (PNS) evolution ($gtrsim1,{rm s}$ after […]


Continue.. Impact of late-time neutrino emission on the diffuse supernova neutrino background

Impact of late-time neutrino emission on the Diffuse Supernova Neutrino Background

Kavli Affiliate: Shunsaku Horiuchi | First 5 Authors: Nick Ekanger, Shunsaku Horiuchi, Kei Kotake, Kohsuke Sumiyoshi, | Summary: In the absence of high-statistics supernova neutrino measurements, estimates of the diffuse supernova neutrino background (DSNB) hinge on the precision of simulations of core-collapse supernovae (CCSNe). Understanding the cooling phase of protoneutron star (PNS) evolution ($gtrsim1,{rm s}$ […]


Continue.. Impact of late-time neutrino emission on the Diffuse Supernova Neutrino Background

Testing the Reliability of X-rays as a Tool for Constraining Mass-loss Rates of Hot Stars

Kavli Affiliate: David P. Huenemoerder | First 5 Authors: Sean J. Gunderson, Kenneth G. Gayley, Pragati Pradhan, David P. Huenemoerder, Nathan A. Miller | Summary: We fit a new line shape model to textit{Chandra} X-ray spectra of the O supergiant $zeta$ Puppis to test the robustness of mass-loss rates derived from X-ray wind line profiles […]


Continue.. Testing the Reliability of X-rays as a Tool for Constraining Mass-loss Rates of Hot Stars