Kavli Affiliate: James Analytis| Summary:The unusual transport properties of strange metals point to the breakdown of the quasiparticle picture, the understanding of which remains one of the most vexing problems in physics. Here, we report investigations of the electrical Hall effect of the strange metal superconductor BaFe$_2$(As$_1-x$P$_x$)$_2$. We show that a doping-independent contribution to…
Kavli Affiliate: David Muller | Summary:Oxygen dopants play a critical role in tuning the properties of cuprate superconductors, yet it is challenging to visualize them at the atomic scale. Here, we use multislice electron ptychography to directly image oxygen dopants in a Sr2CuO3+delta film. We observe oxygen dopants at interstitial sites between the Cu-O chains, […]
Kavli Affiliate: Rafael Yuste | Authors: Dean Geckt, Netanel Ofer, Michael W Reimann, Rafael Yuste and Idan Segev | Summary: Dendritic spines are the principal postsynaptic targets of excitatory synapses, yet the network logic governing their organization and contribution to cortical computation remains unclear. Here, we combine the MICrONS ultrastructural reconstruction of mouse visual cortex […]
Kavli Affiliate: Yifan Cheng | Authors: Maureen A McGargill, Beiyun C Liu, Michael S Kuhns, Daniel Mucida, Isabella Rauch, Lauren B Rodda, Meghan A Koch, Hugo Gonzalez Velozo, Ken Cadwell, Tanya S Freedman, Tiffany C Scharschmidt, Richard Sever, Jose Ordovas-Montanes, Sara Suliman, Andrew Oberst, Brooke Runnette and Matthew F Krummel | Summary: Peer review serves […]
Kavli Affiliate: Yifan Cheng | Authors: Hao Wu, Upneet Kaur, Chengmin Li, Elise N. Munoz, Geeta J. Narlikar and Yifan Cheng | Summary: ATP-dependent chromatin remodeling enzymes play central roles in genome regulation by mobilizing nucleosomes. All remodelers except for one, position their core ATPase at an internal nucleosome location, superhelical location (SHL) 2, and […]
Kavli Affiliate: Stephen Strittmatter | Authors: Francesca Mandino, Taekyung Kang, Xilin Shen, Corey Horien, Xenophon Papademetris, Stephen M. Strittmatter and Evelyn MR Lake | Summary: Functional magnetic resonance imaging (fMRI) can be applied in mice and humans making it a key technology in translational neuroimaging research. Yet, most fMRI studies in rodents use anesthesia to […]
Kavli Affiliate: Arturo Alvarez-Buylla and Arnold R. Kriegstein | Authors: Arantxa Cebrian-Silla, Fiona R Dale-Huang, Stephanie A Redmond, Carmen Elena Aragon Ortiz, Juan Morianos, Marcos Assis Nascimento, Zhenmeiyu Li, Cristina Guinto, Susana Gonzalez-Granero, Ricardo Romero-Rodriguez, Cathryn R Cadwell, Vicente Herranz-Perez, Jose Manuel Garcia-Verdugo, Arnold Kriegstein, Eric Huang and Arturo…
Kavli Affiliate: Fukun Liu| Summary: About twenty late B-type hypervelocity stars (HVSs) traveling faster than the Galactic escape velocity have been discovered in the Galactic halo, many of which were ejected from the Galactic center (GC). Recently, we have advocated that these HVSs most likely formed in the nuclear star cluster (NSC) $150$–$500, rmMyr$ ago […]
Kavli Affiliate: Menno Veldhorst | Summary:Understanding collective phases of strongly correlated quantum magnets relies on theoretically tractable model systems with precise microscopic control. Antiferromagnetic spin ladders provide such a setting, hosting field-tunable gapped and gapless phases at half filling and unconventional pairing tendencies upon doping. Here, we realize a programmable…
Kavli Affiliate: Luis Ho | Summary:We use 50 Sobol-sampled VariableTNG simulations, varying eight subgrid parameters at fixed cosmology and initial conditions, to determine which baryonic processes regulate galaxies and black holes at $z=6$ and $z=8$. We compare the simulations with recent high-redshift measurements of the stellar mass function, star-forming main sequence, stellar and gas-phase…