Zobrazeno 1 - 10
of 245
pro vyhledávání: '"Lado, Jose"'
Van der Waals monolayers featuring magnetic states provide a fundamental building block for artificial quantum matter. Here, we establish the emergence of a multicomponent ground state featuring magneto-orbital excitations of the 3d2-transition metal
Externí odkaz:
http://arxiv.org/abs/2409.05056
Predicting the phase diagram of interacting quantum many-body systems is a challenging problem in condensed matter physics. Strong interactions and correlation effects may lead to exotic states of matter, such as quantum spin liquids and unconvention
Externí odkaz:
http://arxiv.org/abs/2409.01503
Twisted magnetic van der Waals materials provide a flexible platform to engineer new forms of unconventional magnetism. Here we demonstrate the emergence of electrically tunable topological moir\'e magnetism in twisted bilayers of the spin-spiral mul
Externí odkaz:
http://arxiv.org/abs/2408.16600
Autor:
Vecsei, Pascal M., Lado, Jose L.
Competing interactions in quantum magnets lead to a variety of emergent states, including ordered phases, nematic magnets and quantum spin liquids. Among them, topological quantum magnets represent a promising platform to create topological excitatio
Externí odkaz:
http://arxiv.org/abs/2408.16453
Layered van der Waals two-dimensional (2D) magnets are a cornerstone of ultrathin spintronic and magnonic devices. The recent discovery of a 2D multiferroic with strong magnetoelectric coupling in NiI$_2$ offers a promising platform for the electrica
Externí odkaz:
http://arxiv.org/abs/2407.21645
Understanding the dynamics of open quantum many-body systems is a major problem in quantum matter. Specifically, efficiently solving the spectrum of the Liouvillian superoperator governing such dynamics remains a critical open challenge. Here, we put
Externí odkaz:
http://arxiv.org/abs/2407.06282
Autor:
Sun, Kewei, Cao, Nan, Silveira, Orlando J., Fumega, Adolfo O., Hanindita, Fiona, Ito, Shingo, Lado, Jose L., Liljeroth, Peter, Foster, Adam S., Kawai, Shigeki
Carbon-based nanostructures possessing {\pi}-electron magnetism have attracted tremendous interest due to their great potential for nano spintronics. In particular, quantum chains with magnetic molecular units synthesized by on-surface reactions prov
Externí odkaz:
http://arxiv.org/abs/2407.02142
Autor:
van Driel, David, Koch, Rouven, Sietses, Vincent P. M., Haaf, Sebastiaan L. D. ten, Liu, Chun-Xiao, Zatelli, Francesco, Roovers, Bart, Bordin, Alberto, van Loo, Nick, Wang, Guanzhong, Wolff, Jan Cornelis, Mazur, Grzegorz P., Dvir, Tom, Kulesh, Ivan, Wang, Qingzhen, Bozkurt, A. Mert, Gazibegovic, Sasa, Badawy, Ghada, Bakkers, Erik P. A. M., Wimmer, Michael, Goswami, Srijit, Lado, Jose L., Kouwenhoven, Leo P., Greplova, Eliska
Contemporary quantum devices are reaching new limits in size and complexity, allowing for the experimental exploration of emergent quantum modes. However, this increased complexity introduces significant challenges in device tuning and control. Here,
Externí odkaz:
http://arxiv.org/abs/2405.04596
Quantum algorithms provide a potential strategy for solving computational problems that are intractable by classical means. Computing the topological invariants of topological matter is one central problem in research on quantum materials, and a vari
Externí odkaz:
http://arxiv.org/abs/2404.06048
Artificial quantum systems have emerged as indispensable platforms to realize exotic topological matter in a well-controlled manner. Here, we demonstrate topological quantum Heisenberg spin lattices, engineered with spin chains and two-dimensional sp
Externí odkaz:
http://arxiv.org/abs/2403.14145