Nanofluidic platform for studying the first-order phase transitions in superfluid helium-3

Kavli Affiliate: Jeevak M. Parpia | First 5 Authors: Petri J. Heikkinen, Nathan Eng, Lev V. Levitin, Xavier Rojas, Angadjit Singh | Summary: The symmetry-breaking first-order phase transition between superfluid phases $^3$He-A and $^3$He-B can be triggered extrinsically by ionising radiation or heterogeneous nucleation arising from the details of the sample cell construction. However, the […]


Continue.. Nanofluidic platform for studying the first-order phase transitions in superfluid helium-3

Nanofluidic platform for studying the first-order phase transitions in superfluid helium-3

Kavli Affiliate: Jeevak M. Parpia | First 5 Authors: Petri J. Heikkinen, Nathan Eng, Lev V. Levitin, Xavier Rojas, Angadjit Singh | Summary: The symmetry-breaking first-order phase transition between superfluid phases $^3$He-A and $^3$He-B can be triggered extrinsically by ionising radiation or heterogeneous nucleation arising from the details of the sample cell construction. However, the […]


Continue.. Nanofluidic platform for studying the first-order phase transitions in superfluid helium-3

A degenerate trion liquid in atomic double layers

Kavli Affiliate: Jie Shan | First 5 Authors: Phuong X. Nguyen, Raghav Chaturvedi, Liguo Ma, Patrick Knuppel, Kenji Watanabe | Summary: Trions are a three-particle bound state of electrons and holes. Experimental realization of a trion liquid in the degenerate quantum limit would open a wide range of phenomena in quantum many-body physics. However, trions […]


Continue.. A degenerate trion liquid in atomic double layers

Ultrawide bandgap semiconductor heterojunction p-n diodes with distributed polarization doped p-type AlGaN layers on bulk AlN substrates

Kavli Affiliate: Grace Xing | First 5 Authors: Shivali Agrawal, Len van Deurzen, Jimy Encomendero, Joseph E. Dill, Hsin Wei | Summary: Ultrawide bandgap heterojunction p-n diodes with polarization-induced AlGaN p-type layers are demonstrated using plasma-assisted molecular beam epitaxy on bulk AlN substrates. Current-voltage characteristics show a turn on voltage of $V_{text{bi}}approx5.5$ V, a minimum […]


Continue.. Ultrawide bandgap semiconductor heterojunction p-n diodes with distributed polarization doped p-type AlGaN layers on bulk AlN substrates

Ultrawide bandgap semiconductor heterojunction p-n diodes with distributed polarization doped p-type AlGaN layers on bulk AlN substrates

Kavli Affiliate: Grace Xing | First 5 Authors: Shivali Agrawal, Len van Deurzen, Jimy Encomendero, Joseph E. Dill, Hsin Wei | Summary: Ultrawide bandgap heterojunction p-n diodes with polarization-induced AlGaN p-type layers are demonstrated using plasma-assisted molecular beam epitaxy on bulk AlN substrates. Current-voltage characteristics show a turn on voltage of $V_{text{bi}}approx5.5$ V, a minimum […]


Continue.. Ultrawide bandgap semiconductor heterojunction p-n diodes with distributed polarization doped p-type AlGaN layers on bulk AlN substrates

Stroboscopic X-ray Diffraction Microscopy of Dynamic Strain in Diamond Thin-film Bulk Acoustic Resonators for Quantum Control of Nitrogen Vacancy Centers

Kavli Affiliate: Gregory D. Fuchs | First 5 Authors: Anthony D’Addario, Johnathan Kuan, Noah F. Opondo, Ozan Erturk, Tao Zhou | Summary: Bulk-mode acoustic waves in a crystalline material exert lattice strain through the thickness of the sample, which couples to the spin Hamiltonian of defect-based qubits such as the nitrogen-vacancy (NV) center defect in […]


Continue.. Stroboscopic X-ray Diffraction Microscopy of Dynamic Strain in Diamond Thin-film Bulk Acoustic Resonators for Quantum Control of Nitrogen Vacancy Centers

Low-energy optical sum-rule in moiré graphene

Kavli Affiliate: Debanjan Chowdhury | First 5 Authors: J. F. Mendez-Valderrama, Dan Mao, Debanjan Chowdhury, , | Summary: Few layers of graphene at small twist-angles have emerged as a fascinating platform for studying the problem of strong interactions in regimes with a nearly quenched single-particle kinetic energy and non-trivial band topology. Starting from the strong-coupling […]


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Towards a Psychological Generalist AI: A Survey of Current Applications of Large Language Models and Future Prospects

Kavli Affiliate: Dan Luo | First 5 Authors: Tianyu He, Guanghui Fu, Yijing Yu, Fan Wang, Jianqiang Li | Summary: The complexity of psychological principles underscore a significant societal challenge, given the vast social implications of psychological problems. Bridging the gap between understanding these principles and their actual clinical and real-world applications demands rigorous exploration […]


Continue.. Towards a Psychological Generalist AI: A Survey of Current Applications of Large Language Models and Future Prospects

Inducing a Tunable Skyrmion-Antiskyrmion System through Ion Beam Modification of FeGe Films

Kavli Affiliate: David Muller | First 5 Authors: M. B. Venuti, Xiyue S. Zhang, Eric J Lang, Sadhvikas J. Addamane, Hanjong Paik | Summary: Skyrmions and antiskyrmions are nanoscale swirling textures of magnetic moments formed by chiral interactions between atomic spins in magnetic non-centrosymmetric materials and multilayer films with broken inversion symmetry. These quasiparticles are […]


Continue.. Inducing a Tunable Skyrmion-Antiskyrmion System through Ion Beam Modification of FeGe Films

Inducing a Tunable Skyrmion-Antiskyrmion System through Ion Beam Modification of FeGe Films

Kavli Affiliate: David Muller | First 5 Authors: M. B. Venuti, Xiyue S. Zhang, Eric J Lang, Sadhvikas J. Addamane, Hanjong Paik | Summary: Skyrmions and antiskyrmions are nanoscale swirling textures of magnetic moments formed by chiral interactions between atomic spins in magnetic non-centrosymmetric materials and multilayer films with broken inversion symmetry. These quasiparticles are […]


Continue.. Inducing a Tunable Skyrmion-Antiskyrmion System through Ion Beam Modification of FeGe Films