نتائج البحث - "Niggemann, Nils"

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Phase diagram of the antiferromagnetic $J_1$-$J_2$ spin-$1$ pyrochlore Heisenberg model

المؤلفون: Hagymási, Imre, Niggemann, Nils, Reuther, Johannes

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2405.12745

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2

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Temperature flow in pseudo-Majorana functional renormalization for quantum spins

المؤلفون: Schneider, Benedikt, Reuther, Johannes, Gonzalez, Matías G., Sbierski, Björn, Niggemann, Nils

المصدر: Phys. Rev. B 109, 195109 (2024)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2312.14838

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3

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$\require{mhchem}$Quantum paramagnetism in the decorated square-kagome antiferromagnet $\ce{Na6Cu7BiO4(PO4)4Cl3}$

المؤلفون: Niggemann, Nils, Astrakhantsev, Nikita, Ralko, Arnaud, Ferrari, Francesco, Maity, Atanu, Müller, Tobias, Richter, Johannes, Thomale, Ronny, Neupert, Titus, Reuther, Johannes, Iqbal, Yasir, Jeschke, Harald O.

المصدر: Phys. Rev. B 108, L241117 (2023)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2310.05219

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4

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Pseudo-fermion functional renormalization group for spin models

المؤلفون: Müller, Tobias, Kiese, Dominik, Niggemann, Nils, Sbierski, Björn, Reuther, Johannes, Trebst, Simon, Thomale, Ronny, Iqbal, Yasir

المصدر: Rep. Prog. Phys. 87, 036501 (2024)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science, Condensed Matter - Quantum Gases

URL الوصول: http://arxiv.org/abs/2307.10359

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Quantum effects on unconventional pinch point singularities

المؤلفون: Niggemann, Nils, Iqbal, Yasir, Reuther, Johannes

المصدر: Phys. Rev. Lett. 130, 196601 (2023)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2212.01318

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6

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Pinch-points to half-moons and up in the stars: the kagome skymap

المؤلفون: Kiese, Dominik, Ferrari, Francesco, Astrakhantsev, Nikita, Niggemann, Nils, Ghosh, Pratyay, Müller, Tobias, Thomale, Ronny, Neupert, Titus, Reuther, Johannes, Gingras, Michel J. P., Trebst, Simon, Iqbal, Yasir

المصدر: Phys. Rev. Research 5, L012025 (2023)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2206.00264

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7

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Quantitative functional renormalization for three-dimensional quantum Heisenberg models

المؤلفون: Niggemann, Nils, Reuther, Johannes, Sbierski, Björn

المصدر: SciPost Phys. 12, 156 (2022)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2112.08104

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8

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Pinwheel valence-bond-crystal ground state of the spin-$\frac{1}{2}$ Heisenberg antiferromagnet on the $shuriken$ lattice

المؤلفون: Astrakhantsev, Nikita, Ferrari, Francesco, Niggemann, Nils, Müller, Tobias, Chauhan, Aishwarya, Kshetrimayum, Augustine, Ghosh, Pratyay, Regnault, Nicolas, Thomale, Ronny, Reuther, Johannes, Neupert, Titus, Iqbal, Yasir

المصدر: Phys. Rev. B 104, L220408 (2021)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2110.08198

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9

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Frustrated Quantum Spins at finite Temperature: Pseudo-Majorana functional RG approach

المؤلفون: Niggemann, Nils, Sbierski, Björn, Reuther, Johannes

المصدر: Phys. Rev. B 103, 104431 (2021)

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/2012.14836

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10

Academic Journal

Pseudo-fermion functional renormalization group for spin models

المؤلفون: Müller, Tobias, Kiese, Dominik, Niggemann, Nils, Sbierski, Björn, Reuther, Johannes, Trebst, Simon, Thomale, Ronny, Iqbal, Yasir

مصطلحات موضوعية: quantum many-body methods, functional renormalization group, strongly correlated systems, frustrated magnetism, spin models, quantum spin liquids, ddc:530

وصف الملف: 42 Seiten; application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/43199; http://dx.doi.org/10.17169/refubium-42915

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/43199
https://doi.org/10.17169/refubium-42915
https://doi.org/10.1088/1361-6633/ad208c

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11

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Classical spiral spin liquids as a possible route to quantum spin liquids

المؤلفون: Niggemann, Nils, Hering, Max, Reuther, Johannes

مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons

URL الوصول: http://arxiv.org/abs/1905.11318

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12

Academic Journal

Quantum Effects on Unconventional Pinch Point Singularities

المؤلفون: Niggemann, Nils, Iqbal, Yasir, Reuther, Johannes

مصطلحات موضوعية: Fractionalization, FractonsGauge theories, Quantum spin liquid, Spin ice, Functional renormalization group, Heisenberg model, ddc:539

وصف الملف: 11 Seiten; application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/42570; http://dx.doi.org/10.17169/refubium-42294; 97077

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/42570
https://doi.org/10.17169/refubium-42294
https://doi.org/10.1103/PhysRevLett.130.196601

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13

Academic Journal

Quantum paramagnetism in the decorated square-kagome antiferromagnet Na 6 Cu 7 BiO 4 ( PO 4 ) 4 Cl 3

المؤلفون: Niggemann, Nils, Astrakhantsev, Nikita, Ralko, Arnaud, Ferrari, Francesco, Maity, Atanu, Müller, Tobias, Richter, Johannes, Thomale, Ronny, Neupert, Titus, Reuther, Johannes, Iqbal, Yasir, Jeschke, Harald O.

مصطلحات موضوعية: Exchange interaction, Frustrated magnetism, Magnetic susceptibility, Heisenberg model, Many-body techniques, Materials modeling, ddc:538

وصف الملف: 13 Seiten (Manuskriptversion); application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/42568; http://dx.doi.org/10.17169/refubium-42292; 97054

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/42568
https://doi.org/10.17169/refubium-42292
https://doi.org/10.1103/PhysRevB.108.L241117

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14

Academic Journal

Pinch-points to half-moons and up in the stars: The kagome skymap

المؤلفون: Kiese, Dominik, Ferrari, Francesco, Astrakhantsev, Nikita, Niggemann, Nils, Ghosh, Pratyay, Müller, Tobias, Thomale, Ronny, Neupert, Titus, Reuther, Johannes, Gingras, Michel J. P.

مصطلحات موضوعية: Frustrated magnetism, Quantum spin liquid, Quantum spin models, ddc:530

وصف الملف: 8 Seiten; application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/38964; http://dx.doi.org/10.17169/refubium-38680

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/38964
https://doi.org/10.17169/refubium-38680
https://doi.org/10.1103/PhysRevResearch.5.L012025

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15

Academic Journal

Quantitative functional renormalization for three-dimensional quantum Heisenberg models

المؤلفون: Niggemann, Nils, Reuther, Johannes, Sbierski, Björn

مصطلحات موضوعية: functional renormalization group method, spin systems, three-dimensional quantum Heisenberg models, ddc:530

وصف الملف: 27 Seiten; application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/35809; http://dx.doi.org/10.17169/refubium-35524

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/35809
https://doi.org/10.17169/refubium-35524
https://doi.org/10.21468/SciPostPhys.12.5.156

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16

Academic Journal

Temperature flow in pseudo-Majorana functional renormalization for quantum spins

المؤلفون: Schneider, Benedikt, Reuther, Johannes, Gonzalez, Matías G., Sbierski, Björn, Niggemann, Nils

المساهمون: Deutsche Forschungsgemeinschaft, Munich Center for Quantum Science and Technology

المصدر: Physical Review B ; volume 109, issue 19 ; ISSN 2469-9950 2469-9969

الاتاحة: http://dx.doi.org/10.1103/physrevb.109.195109
https://link.aps.org/article/10.1103/PhysRevB.109.195109
http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevB.109.195109/fulltext

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17

Academic Journal

Pinwheel valence bond crystal ground state of the spin-1/ 2 Heisenberg antiferromagnet on the shuriken lattice

المؤلفون: Astrakhantsev, Nikita, Ferrari, Francesco, Niggemann, Nils, Müller, Tobias, Chauhan, Aishwarya, Kshetrimayum, Augustine, Ghosh, Pratyay, Regnault, Nicolas, Thomale, Ronny, Reuther, Johannes, Neupert, Titus, Iqbal, Yasir

مصطلحات موضوعية: Frustrated magnetism, Quantum spin liquid, Antiferromagnets, Classical spin models, Kagome lattice, Quantum spin models, Functional renormalization group, Gutzwiller approximation, Heisenberg model, Monte Carlo methods, Variational approach, Variational wave functional methods, ddc:539

وصف الملف: 14 Seiten (Manuskriptversion); application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/34150; http://dx.doi.org/10.17169/refubium-33868; 84767

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/34150
https://doi.org/10.17169/refubium-33868
https://doi.org/10.1103/PhysRevB.104.L220408

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18

Academic Journal

Frustrated quantum spins at finite temperature: Pseudo-Majorana functional renormalization group approach

المؤلفون: Niggemann, Nils, Sbierski, Björn, Reuther, Johannes

مصطلحات موضوعية: Frustrated magnetism, Magnetic susceptibility, Majorana fermions, ddc:530

وصف الملف: 15 Seiten; application/pdf

Relation: https://refubium.fu-berlin.de/handle/fub188/31164; http://dx.doi.org/10.17169/refubium-30900

الاتاحة: https://refubium.fu-berlin.de/handle/fub188/31164
https://doi.org/10.17169/refubium-30900
https://doi.org/10.1103/PhysRevB.103.104431

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19

Data underpinning 'Temperature flow in pseudo-Majorana functional renormalization for quantum spins'

المؤلفون: Niggemann, Nils

Relation: https://arxiv.org/abs/arXiv:2312.14838; https://zenodo.org/communities/crc183; https://doi.org/10.5281/zenodo.10454258; https://doi.org/10.5281/zenodo.10454259; oai:zenodo.org:10454259

الاتاحة: https://doi.org/10.5281/zenodo.10454259

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20

Data underpinning 'Quantitative functional renormalization for three-dimensional quantum Heisenberg models'

المؤلفون: Niggemann, Nils

Relation: https://zenodo.org/communities/crc183; https://doi.org/10.5281/zenodo.10406461; https://doi.org/10.5281/zenodo.10406462; oai:zenodo.org:10406462

الاتاحة: https://doi.org/10.5281/zenodo.10406462

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