Search Results - "Oppeneer, Peter M."

Orbitally dominated Rashba-Edelstein effect in noncentrosymmetric antiferromagnets by Salemi, Leandro, Berritta, Marco, Nandy, Ashis K., Oppeneer, Peter M.

“…Efficient manipulation of magnetic order with electric current pulses is desirable for achieving fast spintronic devices. The Rashba-Edelstein effect, wherein…”
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Revealing the Nature of the Ultrafast Magnetic Phase Transition in Ni by Correlating Extreme Ultraviolet Magneto-Optic and Photoemission Spectroscopies by You, Wenjing, Tengdin, Phoebe, Chen, Cong, Shi, Xun, Zusin, Dmitriy, Zhang, Yingchao, Gentry, Christian, Blonsky, Adam, Keller, Mark, Oppeneer, Peter M, Kapteyn, Henry, Tao, Zhensheng, Murnane, Margaret

“…By correlating time- and angle-resolved photoemission and time-resolved transverse magneto-optical Kerr effect measurements, both at extreme ultraviolet…”
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First-principles Theory of Magnetic Multipoles in Condensed Matter Systems by Suzuki, Michi-To, Ikeda, Hiroaki, Oppeneer, Peter M.

“…The multipole concept, which characterizes the spacial distribution of scalar and vector objects by their angular dependence, has already become widely used in…”
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Ultrafast terahertz magnetometry by Zhang, Wentao, Maldonado, Pablo, Jin, Zuanming, Seifert, Tom S., Arabski, Jacek, Schmerber, Guy, Beaurepaire, Eric, Bonn, Mischa, Kampfrath, Tobias, Oppeneer, Peter M., Turchinovich, Dmitry

“…A material’s magnetic state and its dynamics are of great fundamental research interest and are also at the core of a wide plethora of modern technologies…”
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Relativistic interaction Hamiltonian coupling the angular momentum of light and the electron spin by Mondal, Ritwik, Berritta, Marco, Paillard, Charles, Singh, Surendra, Dkhil, Brahim, Oppeneer, Peter M., Bellaiche, L.

“…On the basis of the Dirac equation, a relativistic interaction Hamiltonian is derived which linearly couples the angular momentum density j of the…”
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High-Pressure Synthesis of Magnetic Neodymium Polyhydrides by Zhou, Di, Semenok, Dmitrii V, Xie, Hui, Huang, Xiaoli, Duan, Defang, Aperis, Alex, Oppeneer, Peter M, Galasso, Michele, Kartsev, Alexey I, Kvashnin, Alexander G, Oganov, Artem R, Cui, Tian

“…Ongoing search for room-temperature superconductivity is inspired by the unique properties of the electron–phonon interaction in metal superhydrides…”
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Discovery of topological nodal-line fermionic phase in a magnetic material GdSbTe by Hosen, M. Mofazzel, Dhakal, Gyanendra, Dimitri, Klauss, Maldonado, Pablo, Aperis, Alex, Kabir, Firoza, Sims, Christopher, Riseborough, Peter, Oppeneer, Peter M., Kaczorowski, Dariusz, Durakiewicz, Tomasz, Neupane, Madhab

“…Topological Dirac semimetals with accidental band touching between conduction and valence bands protected by time reversal and inversion symmetry are at the…”
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Bright circularly polarized soft X-ray high harmonics for X-ray magnetic circular dichroism by Fan, Tingting, Grychtol, Patrik, Knut, Ronny, Hernández-García, Carlos, Hickstein, Daniel D., Zusin, Dmitriy, Gentry, Christian, Dollar, Franklin J., Mancuso, Christopher A., Hogle, Craig W., Kfir, Ofer, Legut, Dominik, Carva, Karel, Ellis, Jennifer L., Dorney, Kevin M., Chen, Cong, Shpyrko, Oleg G., Fullerton, Eric E., Cohen, Oren, Oppeneer, Peter M., Milošević, Dejan B., Becker, Andreas, Jaroń-Becker, Agnieszka A., Popmintchev, Tenio, Murnane, Margaret M., Kapteyn, Henry C.

“…We demonstrate, to our knowledge, the first bright circularly polarized high-harmonic beams in the soft X-ray region of the electromagnetic spectrum, and use…”
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Materials optics: Lighting up antiferromagnets by Oppeneer, Peter M

“…Weak coupling of light to the microscopic magnetic order in antiferromagnetic materials makes their optical characterization notoriously difficult. Now, a…”
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Coherent modulation of the electron temperature and electron–phonon couplings in a 2D material by Zhang, Yingchao, Shi, Xun, You, Wenjing, Tao, Zhensheng, Zhong, Yigui, Kabeer, Fairoja Cheenicode, Maldonado, Pablo, Oppeneer, Peter M., Bauer, Michael, Rossnagel, Kai, Kapteyn, Henry, Murnane, Margaret

“…Ultrashort light pulses can selectively excite charges, spins, and phonons in materials, providing a powerful approach for manipulating their properties. Here…”
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Frequency‐Independent Terahertz Anomalous Hall Effect in DyCo5, Co32Fe68, and Gd27Fe73 Thin Films from DC to 40 THz by Seifert, Tom S., Martens, Ulrike, Radu, Florin, Ribow, Mirkow, Berritta, Marco, Nádvorník, Lukáš, Starke, Ronald, Jungwirth, Tomas, Wolf, Martin, Radu, Ilie, Münzenberg, Markus, Oppeneer, Peter M., Woltersdorf, Georg, Kampfrath, Tobias

“…The anomalous Hall effect (AHE) is a fundamental spintronic charge‐to‐charge‐current conversion phenomenon and closely related to spin‐to‐charge‐current…”
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Electronic Structure, Spin-States, and Spin-Crossover Reaction of Heme-Related Fe-Porphyrins: A Theoretical Perspective by Ali, Md. Ehesan, Sanyal, Biplab, Oppeneer, Peter M

“…The electronic structures, spin-states, and geometrical parameters of tetra-, penta-, and hexa-coordinated iron-porphyrins are investigated applying density…”
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Long-range ferrimagnetic order in a two-dimensional supramolecular Kondo lattice by Girovsky, Jan, Nowakowski, Jan, Ali, Md. Ehesan, Baljozovic, Milos, Rossmann, Harald R., Nijs, Thomas, Aeby, Elise A., Nowakowska, Sylwia, Siewert, Dorota, Srivastava, Gitika, Wäckerlin, Christian, Dreiser, Jan, Decurtins, Silvio, Liu, Shi-Xia, Oppeneer, Peter M., Jung, Thomas A., Ballav, Nirmalya

“…Realization of long-range magnetic order in surface-supported two-dimensional systems has been challenging, mainly due to the competition between fundamental…”
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Quantum-well states at the surface of a heavy-fermion superconductor by Herrera, Edwin, Guillamón, Isabel, Barrena, Víctor, Herrera, William J., Galvis, Jose Augusto, Yeyati, Alfredo Levy, Rusz, Ján, Oppeneer, Peter M., Knebel, Georg, Brison, Jean Pascal, Flouquet, Jacques, Aoki, Dai, Suderow, Hermann

“…Two-dimensional electronic states at surfaces are often observed in simple wide-band metals such as Cu or Ag (refs.  1 – 4 ). Confinement by closed geometries…”
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Distinguishing attosecond electron–electron scattering and screening in transition metals by Chen, Cong, Tao, Zhensheng, Carr, Adra, Matyba, Piotr, Szilvási, Tibor, Emmerich, Sebastian, Piecuch, Martin, Keller, Mark, Zusin, Dmitriy, Eich, Steffen, Rollinger, Markus, You, Wenjing, Mathias, Stefan, Thumm, Uwe, Mavrikakis, Manos, Aeschlimann, Martin, Oppeneer, Peter M., Kapteyn, Henry, Murnane, Margaret

“…Electron–electron interactions are the fastest processes in materials, occurring on femtosecond to attosecond timescales, depending on the electronic band…”
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Critical behavior within 20 fs drives the out-of-equilibrium laser-induced magnetic phase transition in nickel by Tengdin, Phoebe, You, Wenjing, Chen, Cong, Shi, Xun, Zusin, Dmitriy, Zhang, Yingchao, Gentry, Christian, Blonsky, Adam, Keller, Mark, Oppeneer, Peter M, Kapteyn, Henry C, Tao, Zhensheng, Murnane, Margaret M

“…It has long been known that ferromagnets undergo a phase transition from ferromagnetic to paramagnetic at the Curie temperature, associated with critical…”
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Dissecting spin-phonon equilibration in ferrimagnetic insulators by ultrafast lattice excitation by Maehrlein, Sebastian F, Radu, Ilie, Maldonado, Pablo, Paarmann, Alexander, Gensch, Michael, Kalashnikova, Alexandra M, Pisarev, Roman V, Wolf, Martin, Oppeneer, Peter M, Barker, Joseph, Kampfrath, Tobias

“…To gain control over magnetic order on ultrafast time scales, a fundamental understanding of the way electron spins interact with the surrounding crystal…”
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Magnetic measurements with atomic-plane resolution by Rusz, Ján, Muto, Shunsuke, Spiegelberg, Jakob, Adam, Roman, Tatsumi, Kazuyoshi, Bürgler, Daniel E., Oppeneer, Peter M., Schneider, Claus M.

“…Rapid development of magnetic nanotechnologies calls for experimental techniques capable of providing magnetic information with subnanometre spatial…”
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Ultrafast demagnetization of Pt magnetic moment in L10-FePt probed by magnetic circular dichroism at a hard x-ray free electron laser by Yamamoto, Kohei, Kubota, Yuya, Suzuki, Motohiro, Hirata, Yasuyuki, Carva, Karel, Berritta, Marco, Takubo, Kou, Uemura, Yohei, Fukaya, Ryo, Tanaka, Kenta, Nishimura, Wataru, Ohkochi, Takuo, Katayama, Tetsuo, Togashi, Tadashi, Tamasaku, Kenji, Yabashi, Makina, Tanaka, Yoshihito, Seki, Takeshi, Takanashi, Koki, Oppeneer, Peter M, Wadati, Hiroki

“…Unraveling the origin of ultrafast demagnetization in multisublattice ferromagnetic materials requires femtosecond x-ray techniques to trace the magnetic…”
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Magnetic Coupling of Porphyrin Molecules Through Graphene by Hermanns, Christian F., Tarafder, Kartick, Bernien, Matthias, Krüger, Alex, Chang, Yin-Ming, Oppeneer, Peter M., Kuch, Wolfgang

“…X‐ray magnetic circular dichroism (XMCD) measurements and density functional theory (DFT)+U calculations reveal an unexpected antiferromagnetic coupling…”
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