Manipulating chiral-spin transport with ferroelectric polarization

Kavli Affiliate: Daniel C. Ralph | First 5 Authors: Xiaoxi Huang, Xianzhe Chen, Yuhang Li, John Mangeri, Hongrui Zhang | Summary: A collective excitation of the spin structure in a magnetic insulator can transmit spin-angular momentum with negligible dissipation. This quantum of a spin wave, introduced more than nine decades ago, has always been manipulated […]


Continue.. Manipulating chiral-spin transport with ferroelectric polarization

Exchange bias between van der Waals materials: tilted magnetic states and field-free spin-orbit-torque switching

Kavli Affiliate: Daniel C. Ralph | First 5 Authors: Thow Min Jerald Cham, Reiley J. Dorrian, Xiyue S. Zhang, Avalon H. Dismukes, Daniel G. Chica | Summary: Magnetic van der Waals heterostructures provide a unique platform to study magnetism and spintronics device concepts in the two-dimensional limit. Here, we report studies of exchange bias from […]


Continue.. Exchange bias between van der Waals materials: tilted magnetic states and field-free spin-orbit-torque switching

Exchange bias between van der Waals materials: tilted magnetic states and field-free spin-orbit-torque switching

Kavli Affiliate: Daniel C. Ralph | First 5 Authors: Thow Min Jerald Cham, Reiley J. Dorrian, Xiyue S. Zhang, Avalon H. Dismukes, Daniel G. Chica | Summary: Magnetic van der Waals heterostructures provide a unique platform to study magnetism and spintronics device concepts in the two-dimensional limit. Here, we report studies of exchange bias from […]


Continue.. Exchange bias between van der Waals materials: tilted magnetic states and field-free spin-orbit-torque switching

Complex variations of X-ray polarization in the X-ray pulsar LS V +44 17/RX J0440.9+4431

Kavli Affiliate: Herman L. Marshall | First 5 Authors: Victor Doroshenko, Juri Poutanen, Jeremy Heyl, Sergey S. Tsygankov, Ilaria Caiazzo | Summary: We report on Imaging X-ray polarimetry explorer (IXPE) observations of the Be-transient X-ray pulsar LS V +44 17/RX J0440.9+4431 made at two luminosity levels during the giant outburst in January–February 2023. Considering the […]


Continue.. Complex variations of X-ray polarization in the X-ray pulsar LS V +44 17/RX J0440.9+4431

Machine learning enabled experimental design and parameter estimation for ultrafast spin dynamics

Kavli Affiliate: Cheng Peng | First 5 Authors: Zhantao Chen, Cheng Peng, Alexander N. Petsch, Sathya R. Chitturi, Alana Okullo | Summary: Advanced experimental measurements are crucial for driving theoretical developments and unveiling novel phenomena in condensed matter and material physics, which often suffer from the scarcity of facility resources and increasing complexities. To address […]


Continue.. Machine learning enabled experimental design and parameter estimation for ultrafast spin dynamics