Forged in Quenching: Morphological Transformation across Star-forming and Quiescent Galaxies in EAGLE

Kavli Affiliate: Yingjie Peng | Summary:The connection between morphology and quenching in central galaxies is well established, but its physical origin remains widely debated. We address this by tracing the main progenitor branches of $z=0$ star-forming and quiescent central galaxies in the EAGLE cosmological simulation from $zgtrsim4$. Their disc-to-total ratio and triaxiality tracks are indistinguishable […]


Continue.. Forged in Quenching: Morphological Transformation across Star-forming and Quiescent Galaxies in EAGLE

A Dark-matter Origin of Little Red Dots: Early Seeding and Super-Bondi Accretion

Kavli Affiliate: Xian Chen| Summary: The "Little red dots" (LRDs) are a population of accreting supermassive black holes (SMBHs) in the early Universe which often exhibit undermassive or even undetectable stellar hosts. Their early emergence, high space density, and extremely large black-hole-to-stellar mass ratios pose a serious challenge to conventional seeding scenarios that rely on […]


Continue.. A Dark-matter Origin of Little Red Dots: Early Seeding and Super-Bondi Accretion

An intersectional expression platform for gene complementation using RNA-fragment end joining (REJ)

Kavli Affiliate: Samuel Pfaff | Authors: Lukas C. Bachmann, Ryan H. Hsu, Kip J. Hermann, Claire E. Williams, Richard L. Farman, Nicolas Criales, Craig Clark, Stella Kramer, Carolina Thorn Perez, Sawyer Randles, Karen Lettieri and Samuel L. Pfaff | Summary: Gene complementation is a powerful tool for genetic selection and protein functional studies but typically […]


Continue.. An intersectional expression platform for gene complementation using RNA-fragment end joining (REJ)

Probing Residual Noise at a Decoherence Sweet Spot in a $^28$Si/SiGe Spin Qubit

Kavli Affiliate: Giordano Scappucci | Summary:In $^28$Si/SiGe spin qubits with micromagnets, the longitudinal stray field gradient transduces charge noise into qubit frequency noise and limits coherence. We compare two neighboring qubits in the same device with 800 ppm residual $^29$Si, one near a decoherence sweet spot where the gradient is locally minimized and the other […]


Continue.. Probing Residual Noise at a Decoherence Sweet Spot in a $^28$Si/SiGe Spin Qubit

Stellar activity in a post-merger Giant star

Kavli Affiliate: Moritz Guenther | Summary:Binary stars are the progenitors of exotic objects, such as supernovae and gravitational wave sources. However, some systems merge earlier when the primary expands into a giant star at the end of its lifetime on the main sequence and causes its companion to spiral in. TYC 4144-329-2 is a candidate […]


Continue.. Stellar activity in a post-merger Giant star

Stellar activity in a post-merger Giant star

Kavli Affiliate: Moritz Guenther | Summary:Binary stars are the progenitors of exotic objects, such as supernovae and gravitational wave sources. However, some systems merge earlier when the primary expands into a giant star at the end of its lifetime on the main sequence and causes its companion to spiral in. TYC 4144-329-2 is a candidate […]


Continue.. Stellar activity in a post-merger Giant star

Gaussian-splatting ptychography via explicit and interpretable primitives

Kavli Affiliate: Changhuei Yang | Summary:Ptychography overcomes the limits of lenses by co-designing optics and computation. Yet prevailing implementations reconstruct on a pixel grid, where weakly-constrained modes drift and recovery demands redundant data. Here we introduce Gaussian-splatting ptychography, representing object and probe as Gaussian primitives. Relocation concentrates primitives where structure is dense, and overlapping primitives […]


Continue.. Gaussian-splatting ptychography via explicit and interpretable primitives