Search Results - "Christensen, Morten H"

Spin reorientation driven by the interplay between spin-orbit coupling and Hund's rule coupling in iron pnictides by Christensen, Morten H., Kang, Jian, Andersen, Brian M., Eremin, Ilya, Fernandes, Rafael M.

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Unravelling Incommensurate Magnetism and Its Emergence in Iron-Based Superconductors by Christensen, Morten H., Andersen, Brian M., Kotetes, Panagiotis

“…We focus on a broad class of tetragonal itinerant systems sharing a tendency towards the spontaneous formation of incommensurate magnetism with ordering wave…”
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Emergent Magnetic Degeneracy in Iron Pnictides due to the Interplay between Spin-Orbit Coupling and Quantum Fluctuations by Christensen, Morten H, Orth, Peter P, Andersen, Brian M, Fernandes, Rafael M

“…Recent experiments in iron pnictide superconductors reveal that, as the putative magnetic quantum critical point is approached, different types of magnetic…”
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Nematic fluctuations in an orbital selective superconductor Fe1+yTe1−xSex by Jiang, Qianni, Shi, Yue, Christensen, Morten H., Sanchez, Joshua J., Huang, Bevin, Lin, Zhong, Liu, Zhaoyu, Malinowski, Paul, Xu, Xiaodong, Fernandes, Rafael M., Chu, Jiun-Haw

“…Fe 1+ y Te 1− x Se x is characterized by its complex magnetic phase diagram and highly orbital-dependent band renormalization. Despite this, the behavior of…”
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Multiple magnetic orders in LaFeAs1-xPxO uncover universality of iron-pnictide superconductors by Stadel, Ryan, Khalyavin, Dmitry D., Manuel, Pascal, Yokoyama, Koji, Lapidus, Saul, Christensen, Morten H., Fernandes, Rafael M., Phelan, Daniel, Chung, Duck Young, Osborn, Raymond, Rosenkranz, Stephan, Chmaissem, Omar

“…The iron-pnictide superconductors have generated tremendous excitement as the competition between magnetism and superconductivity has allowed unique in-roads…”
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Boundary stress-energy tensor and Newton-Cartan geometry in Lifshitz holography by Christensen, Morten H., Hartong, Jelle, Obers, Niels A., Rollier, Blaise

“…A bstract For a specific action supporting z = 2 Lifshitz geometries we identify the Lifshitz UV completion by solving for the most general solution near the…”
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Electrons go loopy in a superconductor by Christensen, Morten H, Birol, Turan

“…[...]dynamics breaks key symmetries of the crystal lattice - suggesting the material hosts a rare state of matter. Writing online in Nature, Nie et at.4 show…”
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Electrons go loopy in a family of superconductors by Christensen, Morten H., Birol, Turan

“…Measurements indicate that electrons move in loops between the atoms of an intriguing class of superconducting material. Such dynamics breaks key symmetries of…”
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Sixfold enhancement of superconductivity in a tunable electronic nematic system by Eckberg, Chris, Campbell, Daniel J., Metz, Tristin, Collini, John, Hodovanets, Halyna, Drye, Tyler, Zavalij, Peter, Christensen, Morten H., Fernandes, Rafael M., Lee, Sangjun, Abbamonte, Peter, Lynn, Jeffrey W., Paglione, Johnpierre

“…The electronic nematic phase—in which electronic degrees of freedom lower the crystal rotational symmetry—is commonly observed in high-temperature…”
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Modeling Unconventional Superconductivity at the Crossover between Strong and Weak Electronic Interactions by Christensen, Morten H, Wang, Xiaoyu, Schattner, Yoni, Berg, Erez, Fernandes, Rafael M

“…High-temperature superconductivity emerges in many different quantum materials, often in regions of the phase diagram where the electronic kinetic energy is…”
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Topological superconductivity induced by magnetic texture crystals by Steffensen, Daniel, Christensen, Morten H., Andersen, Brian M., Kotetes, Panagiotis

“…We present a detailed investigation of the topological phases and Majorana fermion (MF) excitations that arise from the bulk interplay between (un)conventional…”
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Clustering and classification of energy meter data: A comparison analysis of data from individual homes and the aggregated data from multiple homes by Sala, Juan, Li, Rongling, Christensen, Morten H.

“…The transition towards a more sustainable environment requires the development of new control systems on the demand side to integrate renewable energy sources…”
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Magnetic Fluctuations in Pair-Density-Wave Superconductors by Christensen, Morten H, Jacobsen, Henrik, Maier, Thomas A, Andersen, Brian M

“…Pair-density-wave superconductivity constitutes a novel electronic condensate proposed to be realized in certain unconventional superconductors. Establishing…”
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Orbital transmutation and the electronic spectrum of FeSe in the nematic phase by Christensen, Morten H., Fernandes, Rafael M., Chubukov, Andrey V.

“…We consider the electronic spectrum near M=(π,π) in the nematic phase of FeSe (T < Tnem) and make a detailed comparison with recent ARPES and STM experiments…”
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Laser-induced control of an electronic nematic quantum phase transition by Klein, Avraham, Christensen, Morten H., Fernandes, Rafael M.

“…Ultrafast techniques have emerged as promising methods to study and control quantum materials. To maintain the quantum nature of the systems under study,…”
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Torsional Newton-Cartan geometry and Lifshitz holography by Christensen, Morten H., Hartong, Jelle, Obers, Niels A., Rollier, B.

“…We obtain the Lifshitz UV completion in a specific model for z = 2 Lifshitz geometries. We use a vielbein formalism which enables identification of all the…”
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Strong-coupling expansion of multi-band interacting models: Mapping onto the transverse-field J1-J2 Ising model by Wang, Xiaoyu, Christensen, Morten H., Berg, Erez, Fernandes, Rafael M.

“…We investigate a class of two-dimensional two-band microscopic models in which the inter-band repulsive interactions play the dominant role. We first…”
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Strong-coupling expansion of multi-band interacting models: Mapping onto the transverse-field J 1 - J 2 Ising model by Wang, Xiaoyu, Christensen, Morten H., Berg, Erez, Fernandes, Rafael M.

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Nematic fluctuations in an orbital selective superconductor Fe1+y Te1−x Se x by Qianni Jiang, Yue Shi, Morten H. Christensen, Joshua J. Sanchez, Bevin Huang, Zhong Lin, Zhaoyu Liu, Paul Malinowski, Xiaodong Xu, Rafael M. Fernandes, Jiun-Haw Chu

“…Despite a significant amount of research, there are still many unknowns about the underlying mechanisms of the superconductivity in Fe-based superconductors,…”
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Dynamical vortices in electron-phonon superconductors by Christensen, Morten H, Chubukov, Andrey V

“…Phys. Rev. B 104, 140501 (2021) We analyze the structure of an $s-$wave superconducting gap in systems with electron-phonon attraction and electron-electron…”
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