Initial Design of a W-band Superconducting Kinetic Inductance Qubit (Kineticon)

Kavli Affiliate: Mohammad Mirhosseini | Summary:Superconducting qubits are widely used in quantum computing research and industry. We describe a superconducting kinetic inductance qubit (and introduce the term Kineticon to describe it) operating at W-band frequencies with a nonlinear nanowire section that provides the anharmonicity required for two distinct quantum energy states. Operating the qubits at […]


Continue.. Initial Design of a W-band Superconducting Kinetic Inductance Qubit (Kineticon)

Probing transport and slow relaxation in the mass-imbalanced Fermi-Hubbard model

Kavli Affiliate: Nelson Darkwah Oppong| Summary:Constraints in the dynamics of quantum many-body systems can dramatically alter transport properties and relaxation timescales even in the absence of static disorder. Here, we report on the observation of such constrained dynamics arising from the distinct mobility of two species in the one-dimensional mass-imbalanced Fermi-Hubbard model, realized with ultracold […]


Continue.. Probing transport and slow relaxation in the mass-imbalanced Fermi-Hubbard model

Prestrain-induced bandgap tuning in 3D-printed tensegrity-inspired lattice structures

Kavli Affiliate: Chiara Daraio | First 5 Authors: Kirsti Pajunen, Paolo Celli, Chiara Daraio, , | Summary: In this letter, we provide experimental evidence of bandgap tunability with global prestrain in additively-manufactured tensegrity-inspired lattice structures. These lattices are extremely lightweight and designed to exhibit a nonlinear compressive response that mimics that of a tensegrity structure. […]


Continue.. Prestrain-induced bandgap tuning in 3D-printed tensegrity-inspired lattice structures

Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Kavli Affiliate: Amnon Yariv | First 5 Authors: Avraham Gover, Bin Zhang, Du Ran, Reuven Ianconescu, Aharon Friedman | Summary: Free-Electron Bound-Electron Resonant Interaction (FEBERI) is the resonant inelastic interaction of periodically density-bunched free electrons with a quantum two level system. We present a comprehensive relativistic quantum mechanical theory for this interaction in a model […]


Continue.. Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Kavli Affiliate: Amnon Yariv | First 5 Authors: Avraham Gover, Bin Zhang, Du Ran, Reuven Ianconescu, Aharon Friedman | Summary: Free-Electron Bound-Electron Resonant Interaction (FEBERI) is the resonant inelastic interaction of periodically density-bunched free electrons with a quantum two level system. We present a comprehensive relativistic quantum mechanical theory for this interaction in a model […]


Continue.. Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Kavli Affiliate: Amnon Yariv | Summary:Free-Electron Bound-Electron Resonant Interaction (FEBERI) is the resonant inelastic interaction of periodically density-bunched free electrons with a quantum two level system. We present a comprehensive relativistic quantum mechanical theory for this interaction in a model in which the electrons are represented as quantum electron wavepackets (QEW). The analysis reveals the […]


Continue.. Resonant Interaction of Modulation-correlated Quantum Electron Wavepackets with Bound Electron States

Diffusing wave spectroscopy: a unified treatment on temporal sampling and speckle ensemble methods

Kavli Affiliate: Changhuei Yang | First 5 Authors: Jian Xu, Ali K. Jahromi, Changhuei Yang, , | Summary: Diffusing wave spectroscopy (DWS) is a well-known set of methods to measure the temporal dynamics of dynamic samples. In DWS, dynamic samples scatter the incident coherent light, and the information of the temporal dynamics is encoded in […]


Continue.. Diffusing wave spectroscopy: a unified treatment on temporal sampling and speckle ensemble methods

Motivations and Preliminary Design for Mid-Air Deployment of a Science Rotorcraft on Mars

Kavli Affiliate: Morteza Gharib | First 5 Authors: Jeff Delaune, Jacob Izraelevitz, Larry A. Young, William Rapin, Evgeniy Sklyanskiy | Summary: Mid-Air Deployment (MAD) of a rotorcraft during Entry, Descent and Landing (EDL) on Mars eliminates the need to carry a propulsion or airbag landing system. This reduces the total mass inside the aeroshell by […]


Continue.. Motivations and Preliminary Design for Mid-Air Deployment of a Science Rotorcraft on Mars

Nanofibril-mediated Fracture Resistance of Bone

Kavli Affiliate: Julia R. Greer | First 5 Authors: Ottman A. Tertuliano, Bryce W. Edwards, Lucas R. Meza, Vikram S. Deshpande, Julia R. Greer | Summary: Natural hard composites like human bone possess a combination of strength and toughness that exceeds that of their constituents and of many engineered composites. This augmentation is attributed to […]


Continue.. Nanofibril-mediated Fracture Resistance of Bone

Nanofibril-mediated Fracture Resistance of Bone

Kavli Affiliate: Julia R. Greer | Summary:Natural hard composites like human bone possess a combination of strength and toughness that exceeds that of their constituents and of many engineered composites. This augmentation is attributed to their complex hierarchical structure, spanning multiple length scales; in bone, characteristic dimensions range from nanoscale fibrils to microscale lamellae to […]


Continue.. Nanofibril-mediated Fracture Resistance of Bone