Emergent symmetries and coexisting orders in Dirac fermion systems by Emilio Torres, Lukas Weber, Lukas Janssen, Stefan Wessel, Michael M. Scherer

“…The robustness of these phenomena with respect to the microscopic symmetries furthermore demonstrates their relevance for a wide range of Dirac materials of current interest, from both theory and ongoing experiments.…”
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Computational Prediction of New Series of Topological Ternary Compounds La<i>X</i>S (<i>X</i> = Si, Ge, Sn) from First-Principles by Jack Howard, Joshua Steier, Neel Haldolaarachchige, Kalani Hettiarachchilage

“…Dirac materials and their advanced physical properties are one of the most active fields of topological matter. …”
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Lifshitz transition in titanium carbide driven by a graphene overlayer by M. Krivenkov, D. Marchenko, E. Golias, M. Sajedi, A. S. Frolov, J. Sánchez-Barriga, A. Fedorov, L. V. Yashina, O. Rader, A. Varykhalov

“…Two-dimensional (2D) Dirac materials are electronically and structurally very sensitive to proximity effects. …”
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Emerging 2D Materials with Nonparabolic Bands for Ultrafast Photonics by Guanyu Liu, Zhengwei Cui, Fangteng Zhang, Youjun Zeng, Weicheng Chen, Yuxian Liu, Zhaogang Nie, Qiaoliang Bao

“…Particularly, the Dirac cone and flat band (FB) are special nonparabolic energy band structures in materials. Dirac materials are characterized by a zero bandgap, and FB materials have a completely flat dispersionless band in the Brillouin zone. …”
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Thermoelectric Hall conductivity and figure of merit in Dirac/Weyl materials by Kozii, Vladyslav, Skinner, Brian, Fu, Liang

“…Strikingly, we find that for Dirac materials αxy acquires a constant, quantized value at sufficiently large magnetic field, which is independent of the magnetic field or the Fermi energy, and this leads to unprecedented growth in the thermopower and the thermoelectric figure of merit. …”
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Klein tunneling of optically tunable Dirac particles with elliptical dispersions by Andrii Iurov, Liubov Zhemchuzhna, Paula Fekete, Godfrey Gumbs, Danhong Huang

“…We anticipate that the theoretical predictions could be applied to a wide range of Dirac materials and exploited for controlling both coherent tunneling and ballistic transport of electrons in the construction of novel electronic, optical, and valleytronic nanoscale switching devices.…”
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Faraday rotation and transmittance as markers of topological phase transitions in 2D materials by Manuel Calixto, Alberto Mayorgas, Nicolás A. Cordero, Elvira Romera, Octavio Héctor Castaños Garza

“…We analyze the magneto-optical conductivity (and related magnitudes like transmittance and Faraday rotation of the irradiated polarized light) of some elemental two-dimensional Dirac materials of group IV (graphene analogues, buckled honeycomb lattices, like silicene, germanene, stannane, etc.), group V (phosphorene), and zincblende heterostructures (like HgTe/CdTe quantum wells) near the Dirac and gamma points, under out-of-plane magnetic and electric fields, to characterize topological-band insulator phase transitions and their critical points. …”
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Symmetries as the Guiding Principle for Flattening Bands of Dirac Fermions by Yarden Sheffer, Raquel Queiroz, Ady Stern

“…Since the discovery of magic-angle twisted bilayer graphene, flat bands in Dirac materials have become a prominent platform for realizing strong correlation effects in electronic systems. …”
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Relativistic non-Fermi liquid from interacting birefringent fermions: A robust superuniversality by Bitan Roy, Vladimir Juričić

“…Therefore, relativistic non-Fermi liquid possibly constitutes a robust superuniversal description for the entire family of strongly correlated arbitrary half-integer spin Dirac materials.…”
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Tilted Dirac superconductor at quantum criticality: restoration of Lorentz symmetry by Pablo Reiser, Vladimir Juričić

“…Abstract Lorentz symmetry appears as a quite robust feature of the strongly interacting Dirac materials even though the lattice interactions break such a symmetry. …”
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Optical valley separation in two-dimensional semimetals with tilted Dirac cones by Andrew Wild, Eros Mariani, M. E. Portnoi

“…In stark contrast to gapped Dirac materials this optovalleytronic phenomenon occurs in systems with intact inversion and time-reversal symmetry that host gapless Dirac cones in the band structure, thereby retaining the exceptional graphene-like transport properties. …”
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Defect-induced helicity dependent terahertz emission in Dirac semimetal PtTe2 thin films by Zhongqiang Chen, Hongsong Qiu, Xinjuan Cheng, Jizhe Cui, Zuanming Jin, Da Tian, Xu Zhang, Kankan Xu, Ruxin Liu, Wei Niu, Liqi Zhou, Tianyu Qiu, Yequan Chen, Caihong Zhang, Xiaoxiang Xi, Fengqi Song, Rong Yu, Xuechao Zhai, Biaobing Jin, Rong Zhang, Xuefeng Wang

“…Our work provides a universal strategy for symmetry breaking in centrosymmetric Dirac materials for efficient nonlinear transport.…”
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Recent Advances in Design and Synthesis of Diselenafulvenes, Tetraselenafulvalenes, and Their Tellurium Analogs and Application for Materials Sciences by Nataliya A. Makhaeva, Svetlana V. Amosova, Vladimir A. Potapov

“…Derivatives of 1,4-diselenafulvene and 1,4,5,8-tetraselenafulvalene are useful building blocks for organic synthesis and donor units for the preparation of charge-transfer complexes and radical ion salts, the construction of organic metals, superconductors, organic Dirac materials, semiconductors, ferromagnets, and other conductive materials. …”
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Giant photon momentum locked THz emission in a centrosymmetric Dirac semimetal by Cheng, Liang, Xiong, Ying, Kang, Lixing, Gao, Yu, Chang, Qing, Chen, Mengji, Qi, Jingbo, Yang, Hyunsoo, Liu, Zheng, Song, Justin Chien Wen, Chia, Elbert E. M.

“…Our work demonstrates how photon drag can activate pronounced optical nonlinearities that are available even in centrosymmetric Dirac materials.…”
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Gapless Dirac magnons in CrCl3 by John A. Schneeloch, Yu Tao, Yongqiang Cheng, Luke Daemen, Guangyong Xu, Qiang Zhang, Despina Louca

“…Abstract Bosonic Dirac materials are testbeds for dissipationless spin-based electronics. …”
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Quantum Hall coherent perfect absorption in graphene by Dariush Jahani, Mohammadreza Alikhani, Yaser Abdi

“…Considering the maximum efficiency for a 2D absorber, our results demonstrate the magnetostatic tuning of CPA in 2D Dirac materials for long-wavelength sensing applications and signal processing.…”
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Graphene as a nanoelectromechanical reference piezoresistor by Abhinaba Sinha, Abhishek Sharma, Pankaj Priyadarshi, Ashwin Tulapurkar, Bhaskaran Muralidharan

“…The theoretical models developed in this paper can be applied to explore similar applications in other two-dimensional Dirac materials. The proposals made here potentially pave the way for implementation of nanoelectromechanical strain sensors based on the principle of ballistic transport, which will eventually replace conventional microelectromechanical piezoresistance sensors with a decrease in feature size. …”
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Anomalous caustics and Veselago focusing in 8-Pmmn borophene p–n junctions with arbitrary junction directions by Shu-Hui Zhang, Wen Yang

“…Negative refraction usually demands complex structure engineering while it is very natural for massless Dirac fermions (MDFs) across the p–n junction (PNJ), this leads to Dirac electron optics. The emergent Dirac materials may exhibit hitherto unidentified phenomenon due to their nontrivial band structures in contrast to the isotropic MDFs in graphene. …”
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Scalar direct detection: In-medium effects by Graciela B. Gelmini, Volodymyr Takhistov, Edoardo Vitagliano

“…This development identifies setups based on Dirac materials and tunable plasma haloscopes as particularly promising for scalar DM detection. …”
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Prediction of robust multiple Dirac-cones in newly designed perovskite R3¯c phase AgBO3 from first-principles by Yilin Han, R. Khenata, Tie Yang, Xiaotian Wang

“…Therefore, we hope that our present work can give some inspiration to the subsequent experimental and theoretical work, and that more R3¯c-based Dirac materials will receive attention. Keywords: Rhombohedral symmetry, First-principles calculations, Dirac semimetals…”
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