Intergalactic Medium Tomography with the Sunburst Arc

Kavli Affiliate: Michael D. Gladders | First 5 Authors: Michelle A. Berg, Michelle A. Berg, , , | Summary: Gravitational lensing has transformed the field of gas tomography in the intergalactic medium (IGM) and circumgalactic medium (CGM). Here we use the brightest lensed galaxy identified to date, the Sunburst Arc ($z$$approx$2.37), to constrain the physical […]


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Wakes from Companion Interactions in Type Ia Supernovae Nebular Emission Line Profiles

Kavli Affiliate: Lars Bildsten | Summary:Thermonuclear supernovae (SNe) are the result of the nuclear transformation of carbon/oxygen (C/O) white dwarfs (WDs) to the radioactive element $^56mathrmNi$ and intermediate mass elements (IMEs) like Ca, Ar, etc. Most progenitor scenarios involve a companion star which donates matter to the exploding white dwarf, implying a fundamental prediction: the […]


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Before its time: a remarkably evolved protocluster core at z=7.88

Kavli Affiliate: Debora Sijacki | Summary:Protoclusters represent the most extreme environments in the very early Universe. They form from large-scale dark matter overdensities, harbouring an overabundance of galaxies fed by large gas reservoirs. Their early and accelerated evolution results in a distinct difference in the properties of galaxies resident in protoclusters versus the field, which […]


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Broad-band Spectral Modeling of Prompt Emission from Gamma-Ray Bursts Observed by the Transiting Exoplanet Survey Satellite

Kavli Affiliate: Michael Fausnaugh | Summary:Optical observations of gamma-ray bursts (GRBs) contemporaneous with their prompt high-energy emission are rare, but they can provide insights into the physical processes underlying these explosive events. The Transiting Exoplanet Survey Satellite’s (TESS) large field of view and continuous observation capabilities make it uniquely positioned to detect and characterize prompt […]


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Data-Semantics-Aware Recommendation of Diverse Pivot Tables

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:Data summarization is essential to discover insights from large datasets. In a spreadsheets, pivot tables offer a convenient way to summarize tabular data by computing aggregates over some attributes, grouped by others. However, identifying attribute combinations that will result in useful pivot […]


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Matrix-product entanglement characterizing the optimality of state-preparation quantum circuits

Kavli Affiliate: Gang Su | First 5 Authors: Shuo Qi, Shuo Qi, , , | Summary: Multipartite entanglement offers a powerful framework for understanding the complex collective phenomena in quantum many-body systems that are often beyond the description of conventional bipartite entanglement measures. Here, we propose a class of multipartite entanglement measures that incorporate the […]


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BlueLM-2.5-3B Technical Report

Kavli Affiliate: Feng Wang | First 5 Authors: Baojiao Xiong, Baojiao Xiong, , , | Summary: We present BlueLM-2.5-3B, a compact and unified dense Multimodal Large Language Model (MLLM) designed for efficient edge-device deployment, offering strong general-purpose and reasoning capabilities. To the best of our knowledge, this is the first 3B-scale MLLM to support both […]


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Communication-Efficient Module-Wise Federated Learning for Grasp Pose Detection in Cluttered Environments

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:Grasp pose detection (GPD) is a fundamental capability for robotic autonomy, but its reliance on large, diverse datasets creates significant data privacy and centralization challenges. Federated Learning (FL) offers a privacy-preserving solution, but its application to GPD is hindered by the substantial […]


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Time-domain interferences as the source of electron-ion entanglement in Rabi-dressed photoemission

Kavli Affiliate: Richard Dubois| First 5 Authors: Léonardo Rico, Léonardo Rico, , , | Summary:We investigate bipartite entanglement between a photoelectron and its parent ion when the latter undergoes Rabi oscillations, following the recent experiment of [Nandi et al. Science Advances 10, eado0668 (2024)]. Using numerical simulations on a model atom, we show that this […]


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Spin Current Generation Controlled by the Néel State in a Compensated Ferrimagnet

Kavli Affiliate: Mamoru Matsuo | Summary:Compensated ferrimagnets, which break sublattice and time-reversal symmetries in the ground state, exhibit an isotropic ferromagnet-like spin splitting despite a vanishing net magnetization, in contrast to altermagnets with momentum-dependent spin splitting. We investigate how isotropic spin splitting manifests in spin transport by analyzing the spin Seebeck effect and spin pumping […]


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