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Keywords

altermagnetism, spintronics, unconventional magnetism, tunneling magnetoresistance, giant magnetoresistance, p-wave magnetism

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Germany

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Employment (1)

Johannes Gutenberg-Universität Mainz: Mainz, DE

2019-12-01 to present | PhD student (Physics)
Employment
Source: Self-asserted source
Anna Birk Hellenes

Education and qualifications (1)

Københavns Universitet Niels Bohr Instituttet: Copenhagen, DK

2017-09-01 to 2019-09-23 | MSc
Education
Source: Self-asserted source
Anna Birk Hellenes

Works (9)

Observation of a spontaneous anomalous Hall response in the Mn5Si3 d-wave altermagnet candidate

Nature Communications
2024-06-11 | Journal article
DOI: 10.1038/s41467-024-48493-w
Contributors: Helena Reichlova; Rafael Lopes Seeger; Rafael González-Hernández; Ismaila Kounta; Richard Schlitz; Dominik Kriegner; Philipp Ritzinger; Michaela Lammel; Miina Leiviskä; Anna Birk Hellenes et al.
Source: check_circle
Crossref

Direct observation of altermagnetic band splitting in CrSb thin films

Nature Communications
2024-03-08 | Journal article
DOI: 10.1038/s41467-024-46476-5
Contributors: Sonka Reimers; Lukas Odenbreit; Libor Šmejkal; Vladimir N. Strocov; Procopios Constantinou; Anna B. Hellenes; Rodrigo Jaeschke Ubiergo; Warlley H. Campos; Venkata K. Bharadwaj; Atasi Chakraborty et al.
Source: check_circle
Crossref

Altermagnetic lifting of Kramers spin degeneracy

Nature
2024-02-15 | Journal article
DOI: 10.1038/s41586-023-06907-7
Part of ISSN: 0028-0836
Part of ISSN: 1476-4687
Contributors: Juraj Krempasky; Libor Šmejkal; S. W. D’Souza; M. Hajlaoui; Gunther Springholz; Klara Uhlirova; Fatima Alarab LUCENTE; P. C. Constantinou; Vladimir N. Strocov; D. Usanov et al.
Source: Self-asserted source
Anna Birk Hellenes

Observation of time-reversal symmetry breaking in the band structure of altermagnetic RuO <sub>2</sub>

Science Advances
2024-02-02 | Journal article | Author
DOI: 10.1126/sciadv.adj4883
Part of ISSN: 2375-2548
Contributors: Olena Fedchenko; Jan Minar; Akashdeep Akashdeep; Sunil Wilfred DSouza; Dmitry Vasilyev; Olena Tkach; Lukas Odenbreit; Quynh L. Nguyen; Dmytro Kutnyakhov; Nils Oliver Wind et al.
Source: Self-asserted source
Anna Birk Hellenes

Direct observation of altermagnetic band splitting in CrSb thin films

2023-10 | Preprint
DOI: 10.48550/ARXIV.2310.17280
Contributors: Sonka Reimers; Lukas Odenbreit; Libor Smejkal; Vladimir N. Strocov; Procopios Constantinou; Anna Birk Hellenes; Rodrigo Jaeschke Ubiergo; Warlley H. Campos; Venkata K. Bharadwaj; Atasi Chakraborty et al.
Source: Self-asserted source
Anna Birk Hellenes

Exchange spin-orbit coupling and unconventional p-wave magnetism

2023-09 | Preprint
DOI: 10.48550/ARXIV.2309.01607
Contributors: Anna Birk Hellenes; Tomáš Jungwirth; Jairo Sinova; Libor Šmejkal
Source: Self-asserted source
Anna Birk Hellenes

Giant and Tunneling Magnetoresistance in Unconventional Collinear Antiferromagnets with Nonrelativistic Spin-Momentum Coupling

Physical Review X
2022-02-10 | Journal article
DOI: 10.1103/PhysRevX.12.011028
Contributors: Libor Šmejkal; Anna Birk Hellenes; Rafael González-Hernández; Jairo Sinova; Tomas Jungwirth
Source: check_circle
Crossref

Giant and tunneling magnetoresistance effects from anisotropic and valley-dependent spin-momentum interactions in antiferromagnets

2021-03-23 | Preprint
ARXIV: arXiv:2103.12664v1
Source: Self-asserted source
Anna Birk Hellenes

Nonlocal conductance spectroscopy of Andreev bound states: Symmetry relations and BCS charges

Phys. Rev. Lett. 124, 036801 (2020)
2019-05-14 | Journal article
DOI: 10.1103/physrevlett.124.036801
ARXIV: arXiv:1905.05438v1
Source: Self-asserted source
Anna Birk Hellenes
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