Internal and external contexts drive distinct dynamics in shared action-encoding striatal neurons

Kavli Affiliate: Rui Costa | Authors: Tanya Sippy, Jan L. Klee, Sulekh Fernando-Peiris, Sahil Suresh, Ines Rodrigues-Vaz, Rui M. Costa and Vivek R. Athalye | Summary: Animals can flexibly initiate actions guided by external cues or by internal drive. Disease states often disrupt cue-driven and self-paced actions in distinct ways, underscoring separable neural mechanisms. Such […]


Continue.. Internal and external contexts drive distinct dynamics in shared action-encoding striatal neurons

Dynamical Analysis of the HD 169142 Planet-Forming Disk: Twelve Years of High-Contrast Polarimetry

Kavli Affiliate: Ruobing Dong | First 5 Authors: Miles Lucas, Miles Lucas, , , | Summary: We present a dynamical analysis of the HD 169142 planet-forming disk based on high-contrast polarimetric imaging over a twelve-year observational period, offering insights into its disk evolution and planet-disk interactions. This study explores the evolution of scattered-light features and […]


Continue.. Dynamical Analysis of the HD 169142 Planet-Forming Disk: Twelve Years of High-Contrast Polarimetry

THYME XIII: Two young Neptunes orbiting a 75-Myr star in the Alpha Persei Cluster

Kavli Affiliate: Andrew M. Vanderburg | First 5 Authors: Anne Dattilo, Anne Dattilo, , , | Summary: Young planets with mass measurements are particularly valuable in studying atmospheric mass-loss processes, but these planets are rare and their masses difficult to measure due to stellar activity. We report the discovery of a planetary system around TOI-6109, […]


Continue.. THYME XIII: Two young Neptunes orbiting a 75-Myr star in the Alpha Persei Cluster

Complete Sampling of the $uv$ Plane with Realistic Radio Arrays: Introducing the RULES Algorithm, with Application to 21 cm Foreground Wedge Removal

Kavli Affiliate: Jacqueline Hewitt | First 5 Authors: Vincent MacKay, Vincent MacKay, , , | Summary: We introduce the Radio-array $uv$ Layout Engineering Strategy (RULES), an algorithm for designing radio arrays that achieve complete coverage of the $uv$ plane, defined as, at minimum, regular sampling at half the observing wavelength ($lambda$) along the $u$ and […]


Continue.. Complete Sampling of the $uv$ Plane with Realistic Radio Arrays: Introducing the RULES Algorithm, with Application to 21 cm Foreground Wedge Removal

Allosteric Disordering of eIF2B Regulates the Integrated Stress Response

Kavli Affiliate: Peter Walter | Authors: Udit Dalwadi, Advait Subramanian, Aniliese Deal, Julia Conrad, Meera Venkatesh, Morgane Boone, Pascal Egea, Lingjie He, Nimit Jain, John D Lee, Yuwei Liu, Lucas Reineke, Kazuki Saito, Nathaniel Talledge, Hannah Toutkoushian, Maxence Le Vasseur, Francesca Zappa, Raoul de Groot, Diego Acosta-Alvear, Christopher Arthur, Jodi Nunnari, Mauro Costa-Mattioli, James Crawford, […]


Continue.. Allosteric Disordering of eIF2B Regulates the Integrated Stress Response

Shedding Light on Dark Matter at the LHC with Machine Learning

Kavli Affiliate: Carlos E. M. Wagner | First 5 Authors: Ernesto Arganda, Ernesto Arganda, , , | Summary: We investigate a WIMP dark matter (DM) candidate in the form of a singlino-dominated lightest supersymmetric particle (LSP) within the $Z_3$-symmetric Next-to-Minimal Supersymmetric Standard Model. This framework gives rise to regions of parameter space where DM is […]


Continue.. Shedding Light on Dark Matter at the LHC with Machine Learning

A zero-dead-time strontium lattice clock with a stability at $10^-19$ level

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiao-Yong Liu, Xiao-Yong Liu, , , | Summary: Optical atomic clocks play a crucial role in fundamental physics, relativistic geodesy, and the future redefinition of the SI second. Standard operation relies on cyclic interrogation sequences, which alternate between atomic interrogation and dead time used for state preparation […]


Continue.. A zero-dead-time strontium lattice clock with a stability at $10^-19$ level

LLM-OREF: An Open Relation Extraction Framework Based on Large Language Models

Kavli Affiliate: Long Zhang | First 5 Authors: Hongyao Tu, Hongyao Tu, , , | Summary: The goal of open relation extraction (OpenRE) is to develop an RE model that can generalize to new relations not encountered during training. Existing studies primarily formulate OpenRE as a clustering task. They first cluster all test instances based […]


Continue.. LLM-OREF: An Open Relation Extraction Framework Based on Large Language Models

Quantum oscillations in two-dimensional hole gases with competing cyclotron and Zeeman energy

Kavli Affiliate: Giordano Scappucci | First 5 Authors: Davide Costa, Davide Costa, , , | Summary: Evaluation of critical bandstructure and quantum transport parameters in two-dimensional systems is challenging when competition emerges among different energy scales shaping quantum oscillations in a magnetic field. Here we overcome this challenge in low-disorder strained germanium quantum wells by […]


Continue.. Quantum oscillations in two-dimensional hole gases with competing cyclotron and Zeeman energy

MCI: Multi-Channel Imager on the Chinese Space Station Survey Telescope

Kavli Affiliate: Hu Zhan | First 5 Authors: Zhen-Ya Zheng, Zhen-Ya Zheng, , , | Summary: The Multi-Channel Imager (MCI) is a powerful near-ultraviolet (NUV) and visible imager onboard the Chinese Space Station Survey Telescope (CSST). The MCI provides three imaging channels, which are the NUV channel, the Optical-blue channel and the Optical-red channel, with […]


Continue.. MCI: Multi-Channel Imager on the Chinese Space Station Survey Telescope