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

Excitations of quantum Ising chain CoNb2O6 in low transverse field: quantitative description of bound states stabilized by off-diagonal exchange and applied field

Kavli Affiliate: Leon Balents | First 5 Authors: Leonie Woodland, Izabella Lovas, M. Telling, D. Prabhakaran, Leon Balents | Summary: We present experimental and theoretical evidence of novel bound state formation in the low transverse field ordered phase of the quasi-one-dimensional Ising-like material CoNb$_2$O$_6$. High resolution single crystal inelastic neutron scattering measurements observe that small […]


Continue.. Excitations of quantum Ising chain CoNb2O6 in low transverse field: quantitative description of bound states stabilized by off-diagonal exchange and applied field

Excitations of quantum Ising chain CoNb2O6 in low transverse field: quantitative description of bound states stabilized by off-diagonal exchange and applied field

Kavli Affiliate: Leon Balents | First 5 Authors: Leonie Woodland, Izabella Lovas, M. Telling, D. Prabhakaran, Leon Balents | Summary: We present experimental and theoretical evidence of novel bound state formation in the low transverse field ordered phase of the quasi-one-dimensional Ising-like material CoNb$_2$O$_6$. High resolution single crystal inelastic neutron scattering measurements observe that small […]


Continue.. Excitations of quantum Ising chain CoNb2O6 in low transverse field: quantitative description of bound states stabilized by off-diagonal exchange and applied field

The HLA-II immunopeptidome of SARS-CoV-2

Kavli Affiliate: Charles M. Rice | Authors: Shira Weingarten-Gabbay, Da-Yuan Chen, Siranush Sarkizova, Hannah B Taylor, Matteo Gentili, Leah R Pearlman, Matthew R Bauer, Charles M Rice, Karl R Clauser, Nir Hacohen, Steven A Carr, Jennifer G Abelin, Mohsan Saeed and Pardis C Sabeti | Summary: Targeted synthetic vaccines have the potential to transform our […]


Continue.. The HLA-II immunopeptidome of SARS-CoV-2

The Supersonic Project: Star Formation in Early Star Clusters without Dark Matter

Kavli Affiliate: Mark Vogelsberger | First 5 Authors: William Lake, Smadar Naoz, Federico Marinacci, Blakesley Burkhart, Mark Vogelsberger | Summary: The formation mechanism of globular clusters (GCs) has long been debated by astronomers. It was recently proposed that Supersonically Induced Gas Objects (SIGOs), which formed in the early Universe due to the supersonic relative motion […]


Continue.. The Supersonic Project: Star Formation in Early Star Clusters without Dark Matter

JWST-JADES. Possible Population III signatures at z=10.6 in the halo of GN-z11

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Roberto Maiolino, Hannah Uebler, Michele Perna, Jan Scholtz, Francesco D’Eugenio | Summary: Finding the first generation of stars formed out of pristine gas in the early Universe, known as Population III (PopIII) stars, is one of the most important goals of modern astrophysics. Recent models have suggested […]


Continue.. JWST-JADES. Possible Population III signatures at z=10.6 in the halo of GN-z11