Topological correspondence between magnetic space group representations and subdimensions
نویسندگان
چکیده
This paper identifies a general class of electronic configurations that in magnetic background necessarily induce topological structure. The phases additionally feature correspondence relating antiferromagnetic and ferro/ferrimagnetic realizations. More importantly, the authors find novel types topology upon considering this mechanism all space groups. These are exclusively mapped out analysis takes into account planes lines Brillouin zone, prompting new notion subdimensional nonetheless has full 3D physical signatures, such as Fermi arcs.
منابع مشابه
Topological Ward Identity and Anti-de Sitter Space/CFT Correspondence
The dual relationship between the supergravity in the anti-de Sitter(AdS) space and the superconformal field theory is discussed in the simplest form We show that a topological Ward identity holds in the three dimensional Chern-Simons gravity. In this simple case the proposed dual relationship can be understood as the topological Ward identity. Extensions to the supersymmetric theories and high...
متن کاملProjective Group Representations in Quaternionic Hilbert Space
We extend the discussion of projective group representations in quaternionic Hilbert space which was given in our recent book. The associativity condition for quaternionic projective representations is formulated in terms of unitary operators and then analyzed in terms of their generator structure. The multi–centrality and centrality assumptions are also analyzed in generator terms, and implica...
متن کاملDeformation of Outer Representations of Galois Group
To a hyperbolic smooth curve defined over a number-field one naturally associates an "anabelian" representation of the absolute Galois group of the base field landing in outer automorphism group of the algebraic fundamental group. In this paper, we introduce several deformation problems for Lie-algebra versions of the above representation and show that, this way we get a richer structure than t...
متن کاملCorrespondence between probabilistic norms and fuzzy norms
In this paper, the connection between Menger probabilistic norms and H"{o}hle probabilistic norms is discussed. In addition, the correspondence between probabilistic norms and Wu-Fang fuzzy (semi-) norms is established. It is shown that a probabilistic norm (with triangular norm $min$) can generate a Wu-Fang fuzzy semi-norm and conversely, a Wu-Fang fuzzy norm can generate a probabilistic norm.
متن کاملRobot Mapping with a Topological Map of Local Space Representations
In this paper we show how a cognitive mapping theory [1,2] can be used to implement a navigational map for a robot. At the core of this theory is the notion that a representation is computed for each local space the robot visits. These representations are connected in the way they are experienced to form a topological network of local space descriptions. We show how the local space representati...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physical review
سال: 2021
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevb.103.245127