Wafer-Scale Fabrication of InGaP-on-Insulator for Nonlinear and Quantum Photonic Applications

Kavli Affiliate: John E. Bowers | First 5 Authors: Lillian Thiel, Joshua E. Castro, Trevor J. Steiner, Catherine L. Nguyen, Audrey Pechilis | Summary: The development of manufacturable and scalable integrated nonlinear photonic materials is driving key technologies in diverse areas such as high-speed communications, signal processing, sensing, and quantum information. Here, we demonstrate a […]


Continue.. Wafer-Scale Fabrication of InGaP-on-Insulator for Nonlinear and Quantum Photonic Applications

Investigation of Q degradation in low-loss Si3N4 from heterogeneous laser integration

Kavli Affiliate: John E. Bowers | First 5 Authors: Joel Guo, Chao Xiang, Warren Jin, Jonathan Peters, Mingxiao Li | Summary: High-performance, high-volume-manufacturing Si3N4 photonics requires extremely low waveguide losses augmented with heterogeneously integrated lasers for applications beyond traditional markets of high-capacity interconnects. State-of-the-art quality factors (Q) over 200 million at 1550 nm have been […]


Continue.. Investigation of Q degradation in low-loss Si3N4 from heterogeneous laser integration

The polarization hierarchy for polynomial optimization over convex bodies, with applications to nonnegative matrix rank

Kavli Affiliate: David Gross | First 5 Authors: Martin Plávala, Laurens T. Ligthart, David Gross, , | Summary: We construct a convergent family of outer approximations for the problem of optimizing polynomial functions over convex bodies subject to polynomial constraints. This is achieved by generalizing the polarization hierarchy, which has previously been introduced for the […]


Continue.. The polarization hierarchy for polynomial optimization over convex bodies, with applications to nonnegative matrix rank

Wigner’s Theorem for stabilizer states and quantum designs

Kavli Affiliate: David Gross | First 5 Authors: Valentin Obst, Arne Heimendahl, Tanmay Singal, David Gross, | Summary: We describe the symmetry group of the stabilizer polytope for any number $n$ of systems and any prime local dimension $d$. In the qubit case, the symmetry group coincides with the linear and anti-linear Clifford operations. In […]


Continue.. Wigner’s Theorem for stabilizer states and quantum designs

Wigner’s Theorem for stabilizer states and quantum designs

Kavli Affiliate: David Gross | First 5 Authors: Valentin Obst, Arne Heimendahl, Tanmay Singal, David Gross, | Summary: We describe the symmetry group of the stabilizer polytope for any number $n$ of systems and any prime local dimension $d$. In the qubit case, the symmetry group coincides with the linear and anti-linear Clifford operations. In […]


Continue.. Wigner’s Theorem for stabilizer states and quantum designs

NIVeL: Neural Implicit Vector Layers for Text-to-Vector Generation

Kavli Affiliate: Matthew Fisher | First 5 Authors: Vikas Thamizharasan, Difan Liu, Matthew Fisher, Nanxuan Zhao, Evangelos Kalogerakis | Summary: The success of denoising diffusion models in representing rich data distributions over 2D raster images has prompted research on extending them to other data representations, such as vector graphics. Unfortunately due to their variable structure […]


Continue.. NIVeL: Neural Implicit Vector Layers for Text-to-Vector Generation

Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Kavli Affiliate: David Gross | First 5 Authors: Lionel J. Dmello, Laurens T. Ligthart, David Gross, , | Summary: While there exist theories that have states "more strongly entangled" than quantum theory, in the sense that they show CHSH values above Tsirelson’s bound, all known examples of such theories have a strictly smaller set of […]


Continue.. Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Kavli Affiliate: David Gross | First 5 Authors: Lionel J. Dmello, Laurens T. Ligthart, David Gross, , | Summary: While there exist theories that have states "more strongly entangled" than quantum theory, in the sense that they show CHSH values above Tsirelson’s bound, all known examples of such theories have a strictly smaller set of […]


Continue.. Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Kavli Affiliate: David Gross | First 5 Authors: Lionel J. Dmello, Laurens T. Ligthart, David Gross, , | Summary: While there exist theories that have states "more strongly entangled" than quantum theory, in the sense that they show CHSH values above Tsirelson’s bound, all known examples of such theories have a strictly smaller set of […]


Continue.. Entanglement-swapping in generalised probabilistic theories, and iterated CHSH games

Personalized Residuals for Concept-Driven Text-to-Image Generation

Kavli Affiliate: Matthew Fisher | First 5 Authors: Cusuh Ham, Matthew Fisher, James Hays, Nicholas Kolkin, Yuchen Liu | Summary: We present personalized residuals and localized attention-guided sampling for efficient concept-driven generation using text-to-image diffusion models. Our method first represents concepts by freezing the weights of a pretrained text-conditioned diffusion model and learning low-rank residuals […]


Continue.. Personalized Residuals for Concept-Driven Text-to-Image Generation