Superconformal symmetry in a class of Schellekens theories

Kavli Affiliate: Jeffrey A. Harvey | First 5 Authors: Harry Fosbinder-Elkins, Harry Fosbinder-Elkins, , , | Summary: In 2023, Moore and Singh used the theory of orbifold vertex operator algebras to explicitly construct an $mathcalN = 1$ supercurrent in the Beauty and the Beast module of Dixon, Ginsparg, and Harvey. Using their techniques, we show […]


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A green lifetime biosensor for calcium that remains bright over its full dynamic range

Kavli Affiliate: Gaby Maimon | Authors: Franka H. van der Linden, Stephen C. Thornquist, Rick M. ter Beek, Jelle Y. Huijts, Mark A. Hink, Theodorus W.J. Gadella, Jr., Gaby Maimon and Joachim Goedhart | Summary: Fluorescent biosensors toggle between two states and for the vast majority of biosensors one state is bright and the other […]


Continue.. A green lifetime biosensor for calcium that remains bright over its full dynamic range

Magnetic fields in galactic environments probed by Fast Radio Bursts

Kavli Affiliate: Khee-Gan Lee | Summary:FRBs constitute a unique probe of various astrophysical and cosmological environments via their characteristic dispersion and rotation (RM) measures that encode information about the ionized gas traversed by the FRB sightlines. In this work, we analyse observed RM measured for 14 localized FRBs at $0.05 lesssim z lesssim 0.5$, to […]


Continue.. Magnetic fields in galactic environments probed by Fast Radio Bursts

Magnetic fields in galactic environments probed by Fast Radio Bursts

Kavli Affiliate: Khee-Gan Lee| First 5 Authors: Ilya S. Khrykin, Ilya S. Khrykin, , , | Summary:FRBs constitute a unique probe of various astrophysical and cosmological environments via their characteristic dispersion and rotation (RM) measures that encode information about the ionized gas traversed by the FRB sightlines. In this work, we analyse observed RM measured […]


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Kitaev-derived Gapless Spin Liquid in the $K$-$J$-$Γ$-$Γ’$ Quantum Magnet Na$_2$Co$_2$TeO$_6$

Kavli Affiliate: Gang Su | First 5 Authors: Han Li, Han Li, , , | Summary: The realization of quantum spin liquids (QSLs) in Kitaev magnets represents an intriguing topic in frustrated quantum magnetism. Despite prediction in the pure Kitaev honeycomb model, realization of QSLs in realistic systems and materials remain scarce. The recent discovery […]


Continue.. Kitaev-derived Gapless Spin Liquid in the $K$-$J$-$Γ$-$Γ’$ Quantum Magnet Na$_2$Co$_2$TeO$_6$

Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Kavli Affiliate: Eiichiro Komatsu | Summary:We present a comprehensive study of galaxy intrinsic alignment (IA) as a probe of parity-violating primordial non-Gaussianity (PNG). Within the effective field theory (EFT) framework, we show that the parity-odd IA power spectrum is sensitive to the collapsed limit of the parity-odd primordial trispectrum. For a $U(1)$-gauge inflationary model, the […]


Continue.. Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Kavli Affiliate: Eiichiro Komatsu | Summary:We present a comprehensive study of galaxy intrinsic alignment (IA) as a probe of parity-violating primordial non-Gaussianity (PNG). Within the effective field theory (EFT) framework, we show that the parity-odd IA power spectrum is sensitive to the collapsed limit of the parity-odd primordial trispectrum. For a $U(1)$-gauge inflationary model, the […]


Continue.. Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Release and Recapture of Silica Nanoparticles from an Optical Trap in Weightlessness

Kavli Affiliate: Sven Herrmann | Summary:Optically trapped Silica nanoparticles are a promising tool for precise sensing of gravitational or inertial forces and fundamental physics, including tests of quantum mechanics at ‘large’ mass scales. This field, called levitated optomechanics can greatly benefit from an application in weightlessness. In this paper we demonstrate the feasibility of such […]


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Memorization in Large Language Models in Medicine: Prevalence, Characteristics, and Implications

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:Large Language Models (LLMs) have demonstrated significant potential in medicine, with many studies adapting them through continued pre-training or fine-tuning on medical data to enhance domain-specific accuracy and safety. However, a key open question remains: to what extent do LLMs memorize medical […]


Continue.. Memorization in Large Language Models in Medicine: Prevalence, Characteristics, and Implications

Diameter-Controlled High-Order Vortex States and Magnon Hybridization in VSe2 Nanotubes

Kavli Affiliate: Gang Su | First 5 Authors: Jia-Wen Li, Jia-Wen Li, , , | Summary: Curved magnets offer a rich phase diagram and hold great promise for next-generation spintronic technologies. This study establishes the paramount significance of high-order vortex states (e.g., 3$varphi$ with winding number $n$ > 1) in VSe2 nanotubes, which uniquely enable […]


Continue.. Diameter-Controlled High-Order Vortex States and Magnon Hybridization in VSe2 Nanotubes