Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Petr Grigorev"'
Autor:
Petr Grigorev, Alexandra M. Goryaeva, Mihai-Cosmin Marinica, James R. Kermode, Thomas D. Swinburne
Publikováno v:
Acta Materialia
Acta Materialia, 2023, 247, pp.118734. ⟨10.1016/j.actamat.2023.118734⟩
Acta Materialia, 2023, 247, pp.118734. ⟨10.1016/j.actamat.2023.118734⟩
International audience; Calculations of dislocation-defect interactions are essential to model metallic strength, but the required system sizes are at or beyond ab initio limits. Current estimates thus have extrapolation or finite size errors that ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1594f3d51993a8f6d9f4d556d6d3c5f3
https://hal.science/hal-03993850/document
https://hal.science/hal-03993850/document
Autor:
Vladimir, Grigorev, Mariia, Filianina, Yaryna, Lytvynenko, Sergei, Sobolev, Amrit Raj, Pokharel, Amon P, Lanz, Alexey, Sapozhnik, Armin, Kleibert, Stanislav, Bodnar, Petr, Grigorev, Yurii, Skourski, Mathias, Kläui, Hans-Joachim, Elmers, Martin, Jourdan, Jure, Demsar
Publikováno v:
ACS nano. 16(12)
The absence of stray fields, their insensitivity to external magnetic fields, and ultrafast dynamics make antiferromagnets promising candidates for active elements in spintronic devices. Here, we demonstrate manipulation of the Néel vector in the me
Autor:
Vladimir Grigorev, Mariia Filianina, Yaryna Lytvynenko, Sergei Sobolev, Amrit Raj Pokharel, Amon P. Lanz, Alexey Sapozhnik, Armin Kleibert, Stanislav Bodnar, Petr Grigorev, Yurii Skourski, Mathias Kläui, Hans-Joachim Elmers, Martin Jourdan, Jure Demsar
Publikováno v:
ACS Nano
ACS Nano, 2022, ⟨10.1021/acsnano.2c07453⟩
ACS Nano 16(2022), 20589-20597
ACS Nano, 2022, ⟨10.1021/acsnano.2c07453⟩
ACS Nano 16(2022), 20589-20597
International audience; The absence of stray fields, their insensitivity to external magnetic fields, and ultrafast dynamics make antiferromagnets promising candidates for active elements in spintronic devices. Here, we demonstrate manipulation of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2d2ffd375f5e67959a398fa13436842
https://hal.science/hal-03885557
https://hal.science/hal-03885557
Autor:
Petr Grigorev
Publikováno v:
Herald of CEMI. 5
Scientific developments created in numerous research organizations have not always found their application in the national economy of the country. The intensive development of a network of distributed situation centers is designed to positively influ
Autor:
Vladimir Grigorev, Mariia Filianina, Yaryna Lytvynenko, Sergei Sobolev, Amrit Pokharel, Alexey Sapozhnik, Armin Kleibert, Stanislav Bodnar, Petr Grigorev, Yurii Skourski, Mathias Kläui, Hans-Joachim Elmers, Martin Jourdan, Jure Demsar
The absence of stray fields, their insensitivity to external magnetic fields, and ultrafast dynamics make antiferromagnets promising candidates for active elements in spintronic devices. Here, we demonstrate manipulation of the Néel vector in the me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::312d189a9488b2427844dcb636d523ed
Autor:
Thomas D. Swinburne, Alexandra Goryaeva, Jacopo Baima, Clovis Lapointe, Lisa Ventelon, Julien Dérès, Petr Grigorev, Mihai-Cosmin Marinica, James R. Kermode
Publikováno v:
Physical Review Materials
Physical Review Materials, 2021, 5 (10), pp.103803. ⟨10.1103/PhysRevMaterials.5.103803⟩
Physical Review Materials, American Physical Society, 2021, 5 (10), pp.103803. ⟨10.1103/PhysRevMaterials.5.103803⟩
Physical Review Materials, 2021, 5 (10), pp.103803. ⟨10.1103/PhysRevMaterials.5.103803⟩
Physical Review Materials, American Physical Society, 2021, 5 (10), pp.103803. ⟨10.1103/PhysRevMaterials.5.103803⟩
Data-driven, or machine learning (ML), approaches have become viable alternatives to semiempirical methods to construct interatomic potentials, due to their capacity to accurately interpolate and extrapolate from first-principles simulations if the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf68d3c9c935f26c6efb49c566fe0726
https://hal.science/hal-03395915/document
https://hal.science/hal-03395915/document
Publikováno v:
Physical Review Materials
Physical Review Materials, American Physical Society, 2020, 4, ⟨10.1103/PhysRevMaterials.4.023601⟩
Physical Review Materials, 2020, 4, ⟨10.1103/PhysRevMaterials.4.023601⟩
Physical Review Materials, American Physical Society, 2020, 4, ⟨10.1103/PhysRevMaterials.4.023601⟩
Physical Review Materials, 2020, 4, ⟨10.1103/PhysRevMaterials.4.023601⟩
International audience; The interaction of hydrogen (H) with dislocations in tungsten (W) must be understood in order to model the mechanical response of future plasma-facing materials for fusion applications. Here, hybrid quantum mechanics/molecular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fda37182ae76ee994c188868b8ecb53e
https://hal.archives-ouvertes.fr/hal-02477131/document
https://hal.archives-ouvertes.fr/hal-02477131/document
Autor:
Petr Grigorev
Publikováno v:
Artificial societies. 15
Autor:
Petr Grigorev
Publikováno v:
Artificial societies. 14
Autor:
Guido Van Oost, Alexander Bakaev, Jean-Marie Noterdaeme, Evgeny E. Zhurkin, Dmitry Terentyev, Petr Grigorev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
The interaction of H and He interstitial atoms with ½〈1 1 1〉 and 〈1 0 0〉 loops in tungsten (W) was studied by means of Molecular Static and Molecular Dynamics simulations. A recently developed interatomic potential was benchmarked using data