Advanced Techniques in Automated High Resolution Scanning Transmission Electron Microscopy

Kavli Affiliate: Paul Alivisatos | First 5 Authors: Alexander Pattison, Cassio C. S. Pedroso, Bruce E. Cohen, Justin C. Ondry, A. Paul Alivisatos | Summary: Scanning transmission electron microscopy is a common tool used to study the atomic structure of materials. It is an inherently multimodal tool allowing for the simultaneous acquisition of multiple information […]


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Variational deep learning of equilibrium transition path ensembles

Kavli Affiliate: David T. Limmer | First 5 Authors: Aditya N. Singh, David T. Limmer, , , | Summary: We present a time dependent variational method to learn the mechanisms of equilibrium reactive processes and efficiently evaluate their rates within a transition path ensemble. This approach builds off variational path sampling methodology by approximating the […]


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A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

Kavli Affiliate: Paul Alivisatos | First 5 Authors: Rongfeng Yuan, Trevor D. Roberts, Rafaela M. Brinn, Alexander A. Choi, Ha H. Park | Summary: Quantum dot (QD) solids are promising optoelectronic materials; further advancing their device functionality depends on understanding their energy transport mechanisms. The commonly invoked near-field F"orster resonance energy transfer (FRET) theory often […]


Continue.. A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

Kavli Affiliate: Paul Alivisatos | First 5 Authors: Rongfeng Yuan, Trevor D. Roberts, Rafaela M. Brinn, Alexander A. Choi, Ha H. Park | Summary: Quantum dot (QD) solids are promising optoelectronic materials; further advancing their device functionality depends on understanding their energy transport mechanisms. The commonly invoked near-field F"orster resonance energy transfer (FRET) theory often […]


Continue.. A composite electrodynamic mechanism to reconcile spatiotemporally resolved exciton transport in quantum dot superlattices

A quantum-classical co-processing protocol towards simulating nuclear reactions on contemporary quantum hardware

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Francesco Turro, Trevor Chistolini, Akel Hashim, Yosep Kim, William Livingston | Summary: Quantum computers hold great promise for arriving at exact simulations of nuclear dynamical processes (e.g., scattering and reactions) that are paramount to the study of nuclear matter at the limit of stability and to explaining […]


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Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Kavli Affiliate: Alessandra Lanzara | First 5 Authors: Samuel T. Ciocys, Quentin Marsal, Paul Corbae, Daniel Varjas, Ellis Kennedy | Summary: In our understanding of solids, the formation of highly spatially coherent electronic states, fundamental to command the quantum behavior of materials, relies on the existence of discrete translational symmetry of the crystalline lattice. In […]


Continue.. Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Kavli Affiliate: Alessandra Lanzara | First 5 Authors: Samuel T. Ciocys, Quentin Marsal, Paul Corbae, Daniel Varjas, Ellis Kennedy | Summary: In our understanding of solids, the formation of highly spatially coherent electronic states, fundamental to command the quantum behavior of materials, relies on the existence of discrete translational symmetry of the crystalline lattice. In […]


Continue.. Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Kavli Affiliate: Alessandra Lanzara | First 5 Authors: Samuel T. Ciocys, Quentin Marsal, Paul Corbae, Daniel Varjas, Ellis Kennedy | Summary: In our understanding of solids, the formation of highly spatially coherent electronic states, fundamental to command the quantum behavior of materials, relies on the existence of discrete translational symmetry of the crystalline lattice. In […]


Continue.. Establishing Coherent Momentum-Space Electronic States in Locally Ordered Materials

Semantic-Guided Generative Image Augmentation Method with Diffusion Models for Image Classification

Kavli Affiliate: Feng Wang | First 5 Authors: Bohan Li, Xiao Xu, Xinghao Wang, Yutai Hou, Yunlong Feng | Summary: Existing image augmentation methods consist of two categories: perturbation-based methods and generative methods. Perturbation-based methods apply pre-defined perturbations to augment an original image, but only locally vary the image, thus lacking image diversity. In contrast, […]


Continue.. Semantic-Guided Generative Image Augmentation Method with Diffusion Models for Image Classification

Semantic-Guided Generative Image Augmentation Method with Diffusion Models for Image Classification

Kavli Affiliate: Feng Wang | First 5 Authors: Bohan Li, Xiao Xu, Xinghao Wang, Yutai Hou, Yunlong Feng | Summary: Existing image augmentation methods consist of two categories: perturbation-based methods and generative methods. Perturbation-based methods apply pre-defined perturbations to augment an original image, but only locally vary the image, thus lacking image diversity. In contrast, […]


Continue.. Semantic-Guided Generative Image Augmentation Method with Diffusion Models for Image Classification