The Atacama Cosmology Telescope: A demonstration of CMB lensing measurement from daytime data

Kavli Affiliate: Anthony Challinor | Summary:We present a cosmic microwave background (CMB) lensing power spectrum analysis using daytime data (11am-11pm UTC) gathered by the Atacama Cosmology Telescope (ACT) over the period 2017-2022 (ACT Data Release 6). This dataset is challenging to analyze because the Sun heats and deforms the telescope mirror, complicating the characterization of […]


Continue.. The Atacama Cosmology Telescope: A demonstration of CMB lensing measurement from daytime data

The Atacama Cosmology Telescope: A demonstration of CMB lensing measurement from daytime data

Kavli Affiliate: Anthony Challinor | Summary:We present a cosmic microwave background (CMB) lensing power spectrum analysis using daytime data (11am-11pm UTC) gathered by the Atacama Cosmology Telescope (ACT) over the period 2017-2022 (ACT Data Release 6). This dataset is challenging to analyze because the Sun heats and deforms the telescope mirror, complicating the characterization of […]


Continue.. The Atacama Cosmology Telescope: A demonstration of CMB lensing measurement from daytime data

The Atacama Cosmology Telescope. CMB Lensing from Daytime Data: A First Demonstration

Kavli Affiliate: Toshiya Namikawa| First 5 Authors: Irene Abril-Cabezas, Irene Abril-Cabezas, , , | Summary:We present a cosmic microwave background (CMB) lensing power spectrum analysis using daytime data (11am-11pm UTC) gathered by the Atacama Cosmology Telescope (ACT) over the period 2017-2022 (ACT Data Release 6). This dataset is challenging to analyze because the Sun heats […]


Continue.. The Atacama Cosmology Telescope. CMB Lensing from Daytime Data: A First Demonstration

Algorithm Design and Stronger Guarantees for the Improving Multi-Armed Bandits Problem

Kavli Affiliate: G. Ravichandran| 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 improving multi-armed bandits problem is a formal model for allocating effort under uncertainty, motivated by scenarios such as investing research effort into new technologies, performing clinical trials, and hyperparameter selection from learning curves. Each pull of an arm provides reward that increases […]


Continue.. Algorithm Design and Stronger Guarantees for the Improving Multi-Armed Bandits Problem

AdvancedIF: Rubric-Based Benchmarking and Reinforcement Learning for Advancing LLM Instruction Following

Kavli Affiliate: Li Xin Li| First 5 Authors: [#item_custom_name[1, [#item_custom_name[2, [#item_custom_name[3, [#item_custom_name[4, [#item_custom_name[5| Summary:Recent progress in large language models (LLMs) has led to impressive performance on a range of tasks, yet advanced instruction following (IF)-especially for complex, multi-turn, and system-prompted instructions-remains a significant challenge. Rigorous evaluation and effective training for such capabilities are hindered by […]


Continue.. AdvancedIF: Rubric-Based Benchmarking and Reinforcement Learning for Advancing LLM Instruction Following

Measurement protocol for detecting correlated topological insulators in synthetic quantum systems

Kavli Affiliate: Shenghan Jiang | Summary:Two-dimensional topological insulators, characterized by symmetry-protected anomalous boundary modes, have been generalized to the strongly correlated regime for both bosonic and fermionic systems. As correlated topological insulators (TI) approach experimental realization in quantum simulators, conventional probes, such as transport measurements, are not easily applicable to these synthetic platforms. In this […]


Continue.. Measurement protocol for detecting correlated topological insulators in synthetic quantum systems

findAbar: how astronomers may perceive the bar in galaxies differently

Kavli Affiliate: P. C. Joss| First 5 Authors: Elizabeth J. Iles, Elizabeth J. Iles, , , | Summary:Bars are ubiquitous morphological features in the observed distribution of galaxies. There are similarly many methods for classifying these features and, without a strict theoretical definition or common standard practice, this is often left to circumstance. So, we […]


Continue.. findAbar: how astronomers may perceive the bar in galaxies differently

eIF2B Selectively Anchors and Activates Mutant KRAS

Endothelial type I interferon signaling modulates the vascular response to ischemic brain injury Kavli Affiliate: Peter Walter | Authors: Hyungdong Kim, Shiqi Diao, Kwang-Jin Cho, Hyun-Ro Lee, Junchen Liu, Pascal Egea, Tatu Pantsar, Milla Kurki, Nour Ghaddar, Shuo Wang, Jia Yi Zou, Mehdi Amiri, Ritchel Gannaban, John F. Hancock, Kylie M Rice, Qiyun Deng, Atsuo […]


Continue.. eIF2B Selectively Anchors and Activates Mutant KRAS

Visual landmark coding and dynamic coupling with path integration circuits in area 29e of the rodent parahippocampal cortex

Endothelial type I interferon signaling modulates the vascular response to ischemic brain injury Kavli Affiliate: James Knierim | Authors: Gorkem Secer, Bharath Krishnan, Noah Cowan and James J Knierim | Summary: The brain relies on external landmarks to anchor internal spatial representations. The neural mechanisms underlying this process and the sources of landmark signals remain […]


Continue.. Visual landmark coding and dynamic coupling with path integration circuits in area 29e of the rodent parahippocampal cortex

Simulating the Diffuse Neutrino Emission from the Milky Way with GALPROP

Kavli Affiliate: Igor Moskalenko | Summary:We use the GALPROP cosmic ray (CR) propagation framework to model the diffuse neutrino and gamma-ray emissions from the Galaxy. A collection of realistic bounding models are developed and predictions of the resulting neutrino and gamma-ray signals are compared to the IceCube and LHAASO data up to PeV energies. We […]


Continue.. Simulating the Diffuse Neutrino Emission from the Milky Way with GALPROP