Solving Complex Nanostructures With Ptychographic Atomic Electron Tomography

Kavli Affiliate: Alex Zettl | First 5 Authors: Philipp M Pelz, Sinead Griffin, Scott Stonemeyer, Derek Popple, Hannah Devyldere | Summary: Transmission electron microscopy (TEM) is a potent technique for the determination of three-dimensional atomic scale structure of samples in structural biology and materials science. In structural biology, three-dimensional structures of proteins are routinely determined […]


Continue.. Solving Complex Nanostructures With Ptychographic Atomic Electron Tomography

Self-Supervised Contrastive Pre-Training For Time Series via Time-Frequency Consistency

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiang Zhang, Ziyuan Zhao, Theodoros Tsiligkaridis, Marinka Zitnik, | Summary: Pre-training on time series poses a unique challenge due to the potential mismatch between pre-training and target domains, such as shifts in temporal dynamics, fast-evolving trends, and long-range and short cyclic effects, which can lead to poor […]


Continue.. Self-Supervised Contrastive Pre-Training For Time Series via Time-Frequency Consistency

Self-Supervised Contrastive Pre-Training For Time Series via Time-Frequency Consistency

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiang Zhang, Ziyuan Zhao, Theodoros Tsiligkaridis, Marinka Zitnik, | Summary: Pre-training on time series poses a unique challenge due to the potential mismatch between pre-training and target domains, such as shifts in temporal dynamics, fast-evolving trends, and long-range and short cyclic effects, which can lead to poor […]


Continue.. Self-Supervised Contrastive Pre-Training For Time Series via Time-Frequency Consistency

Adaptive Algorithm for Quantum Amplitude Estimation

Kavli Affiliate: Feng Wang | First 5 Authors: Yunpeng Zhao, Haiyan Wang, Kuai Xu, Yue Wang, Ji Zhu | Summary: Quantum amplitude estimation is a key sub-routine of a number of quantum algorithms with various applications. We propose an adaptive algorithm for interval estimation of amplitudes. The quantum part of the algorithm is based only […]


Continue.. Adaptive Algorithm for Quantum Amplitude Estimation

Polarization dependent photoemission as a probe of the magnetic ground state in the layered ferromagnet VI3

Kavli Affiliate: Alessandra Lanzara | First 5 Authors: Derek Bergner, Tai Kong, Ping Ai, Daniel Eilbott, Claudia Fatuzzo | Summary: Layered ferromagnets are thrilling materials from both a fundamental and technological point of view. VI3 is an interesting example, with a complex magnetism that differentiates it from the first reported Cr based layered ferromagnets. Here, […]


Continue.. Polarization dependent photoemission as a probe of the magnetic ground state in the layered ferromagnet VI3

High-Fidelity Qutrit Entangling Gates for Superconducting Circuits

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Noah Goss, Alexis Morvan, Brian Marinelli, Bradley K. Mitchell, Long B. Nguyen | Summary: Ternary quantum information processing in superconducting devices poses a promising alternative to its more popular binary counterpart through larger, more connected computational spaces and proposed advantages in quantum simulation and error correction. Although […]


Continue.. High-Fidelity Qutrit Entangling Gates for Superconducting Circuits

High-Fidelity Qutrit Entangling Gates for Superconducting Circuits

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Noah Goss, Alexis Morvan, Brian Marinelli, Bradley K. Mitchell, Long B. Nguyen | Summary: Ternary quantum information processing in superconducting devices poses a promising alternative to its more popular binary counterpart through larger, more connected computational spaces and proposed advantages in quantum simulation and error correction. Although […]


Continue.. High-Fidelity Qutrit Entangling Gates for Superconducting Circuits

An entanglement perspective on the quantum approximate optimization algorithm

Kavli Affiliate: Joel E. Moore | First 5 Authors: Maxime Dupont, Nicolas Didier, Mark J. Hodson, Joel E. Moore, Matthew J. Reagor | Summary: Many quantum algorithms seek to output a specific bitstring solving the problem of interest–or a few if the solution is degenerate. It is the case for the quantum approximate optimization algorithm […]


Continue.. An entanglement perspective on the quantum approximate optimization algorithm

An entanglement perspective on the quantum approximate optimization algorithm

Kavli Affiliate: Joel E. Moore | First 5 Authors: Maxime Dupont, Nicolas Didier, Mark J. Hodson, Joel E. Moore, Matthew J. Reagor | Summary: Many quantum algorithms seek to output a specific bitstring solving the problem of interest–or a few if the solution is degenerate. It is the case for the quantum approximate optimization algorithm […]


Continue.. An entanglement perspective on the quantum approximate optimization algorithm

Calibrating the classical hardness of the quantum approximate optimization algorithm

Kavli Affiliate: Joel E. Moore | First 5 Authors: Maxime Dupont, Nicolas Didier, Mark J. Hodson, Joel E. Moore, Matthew J. Reagor | Summary: Trading fidelity for scale enables approximate classical simulators such as matrix product states (MPS) to run quantum circuits beyond exact methods. A control parameter, the so-called bond dimension $chi$ for MPS, […]


Continue.. Calibrating the classical hardness of the quantum approximate optimization algorithm