162 citations · 361 across the 9 of their papers we have counts for
9 papers
Odd-Parity Magnons
Pu Zhang, Sun-Bo Xie, Junxi Yu +2
Magnons, as charge-neutral spin excitations, can transport spin information without Joule heating and therefore offer a promising platform for low-power spintronics. However, in co…
Antiferroaxial altermagnetism
Yichen Liu, Cheng-Cheng Liu
The antiferroaxial state is emerging as an important ferroic order in condensed matter systems. Here, we establish antiferroaxial altermagnetism as a broadly prevalent, generic, an…
MoireStudio: A Universal Twisted Electronic Structure Calculation Package
Junxi Yu, Yichen Liu, Cheng-Cheng Liu
Twistronics is an emerging and captivating field in condensed matter physics and material science. However, accurately and efficiently calculating the electronic structures of twis…
Quantum metric-induced generalized magneto-optical effects in -symmetric antiferromagnets
Yongpan Li, Yichen Liu, Cheng-Cheng Liu
The magneto-optical effects (MOEs), as fundamental physical phenomena, can reveal the electronic structures of materials. The related probing methods are widely used in the study o…
Crossed real nodal-line phonons in gold monobromide
Yilin Han, Yichen Liu, Chaoxi Cui +2
Spacetime inversion symmetry can generate intriguing types of spinless excitations in crystalline materials. Here, we propose a topological phase protected by spacetime inversion s…
Valley polarization in twisted altermagnetism
San-Dong Guo, Yichen Liu, Cheng-Cheng Liu
The combination of altermagnetism, twistronics and valleytronics is of great significance for potential applications in advanced electronic devices. Twisted magnetic van der Waals…
Creation and Manipulation of Higher-Order Topological States by Altermagnets
Yu-Xuan Li, Yichen Liu, Cheng-Cheng Liu
We propose to implement tunable higher-order topological states in a heterojunction consisting of a two-dimensional (2D) topological insulator and the recently discovered altermagn…
Twisted Magnetic Van der Waals Bilayers: An Ideal Platform for Altermagnetism
Yichen Liu, Junxi Yu, Cheng-Cheng Liu
We introduce a universal methodology for generating and manipulating altermagnetism in two-dimensional (2D) magnetic van der Waals (MvdW) materials through twisting. We find that a…
Majorana corner modes and tunable patterns in an altermagnet heterostructure
Yu-Xuan Li, Cheng-Cheng Liu
The mutual competition and synergy of magnetism and superconductivity provide us with a very valuable opportunity to access topological superconductivity and Majorana Fermions. Her…