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Roman Khymyn
Researcher
Department of Physics-
Spin-torque nano-oscillators and their
applications
Sheng Jiang, Linrong Yao, Shun Wang, Di Wang, Long Liu, Akash Kumar, Ahmad Awad, Artem Litvinenko, Martina Ahlberg, Roman Khymyn, Sunjae Chung, Guozhong Xing, Johan Åkerman
APPLIED PHYSICS REVIEWS - 2024 -
Emission of fast-propagating spin waves by an antiferromagnetic domain wall driven by spin
current
Roman Ovcharov, B. A. Ivanov, Johan Åkerman, Roman Khymyn
Physical Review B - 2024 -
Spintronic devices as next-generation computation
accelerators
Victor Hugo González, Artem Litvinenko, Akash Kumar, Roman Khymyn, Johan Åkerman
CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE - 2024 -
Antiferromagnetic droplet soliton driven by spin
current
Roman Ovcharov, Mohammad Hamdi, Boris A. Ivanov, Johan Åkerman, Roman Khymyn
APPLIED PHYSICS LETTERS - 2024 -
Magnetic droplet soliton
pairs
Jiang Sheng , Sunjae Chung, Martina Ahlberg, Andreas Frisk, Roman Khymyn, Q. Tuan Le, H. Mazraati, Afshin Houshang, O. Heinonen, Johan Åkerman
NATURE COMMUNICATIONS - 2024 -
Ultra-Low Current 10 nm Spin Hall
Nano-Oscillators
Nilamani Behera, Avinash Kumar Chaurasiya, Victor Hugo González, Artem Litvinenko, Lakhan Bainsla, Akash Kumar, Roman Khymyn, Ahmad Awad, Himanshu Fulara, Johan Åkerman
Advanced Materials - 2024 -
Global biasing using a hardware-based artificial Zeeman term in spinwave Ising
machines
Victor Hugo González, Artem Litvinenko, Roman Khymyn, Johan Åkerman
APPLIED PHYSICS LETTERS - 2024 -
A spinwave Ising
machine
Artem Litvinenko, Roman Khymyn, Victor Hugo González, Roman Ovcharov, Ahmad Awad, V. Tyberkevych, A. Slavin, Johan Åkerman
Communications Physics - 2023 -
Robust Mutual Synchronization in Long Spin Hall Nano-oscillator
Chains
Akash Kumar, H. Fulara, Roman Khymyn, Artem Litvinenko, M. Zahedinejad, M. Rajabali, Xiaotian Zhao, Nilamani Behera, Afshin Houshang, Ahmad Awad, Johan Åkerman
Nano Letters - 2023 -
A Spinwave Time-Multiplexed Ising
Machine
Artem Litvinenko, Roman Khymyn, Victor Hugo González, Ahmad Awad, Vasyl Tyberkevych, Andrei Slavin, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Antiferromagnetic Droplet Soliton in a Nano-Contact Spin-Transfer Torque
Oscillator
Roman Khymyn, Roman Ovcharov, B. A. Ivanov, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Voltage control of frequency and effective damping in nano-constriction-based spin Hall
nano-oscillators
Victor Hugo González, Roman Khymyn, Himanshu Fulara, Ahmad Awad, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Dynamics of an Antiferromagnetic Bloch Line Driven by Spin
Current
Roman Ovcharov, B. A. Ivanov, Johan Åkerman, Roman Khymyn
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Global Biasing Using a Hardware-Based Artificial Zeeman Term in Spinwave Ising
Machines
Victor Hugo González, Artem Litvinenko, Roman Khymyn, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Spin-orbit torques in Co2MnGa magnetic Weyl semimetal thin
films
Lakhan Bainsla, Yuya Sakuraba, Ahmad Awad, Akash Kumar, Nilamani Behera, Roman Khymyn, Saroj P. Dash, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023 -
Antiferromagnetic Bloch Line Driven by Spin Current as Room-Temperature Analogue of a Fluxon in a Long Josephson
Junction
Roman Ovcharov, B. A. Ivanov, Johan Åkerman, Roman Khymyn
Physical Review Applied - 2023 -
Phase noise analysis of mutually synchronized spin Hall
nano-oscillators
Artem Litvinenko, Akash Kumar, M. Rajabali, Ahmad Awad, Roman Khymyn, Johan Åkerman
APPLIED PHYSICS LETTERS - 2023