Flat bands, strange metals and the Kondo effect

JG Checkelsky, BA Bernevig, P Coleman, Q Si… - Nature Reviews …, 2024 - nature.com
Flat-band materials such as the kagome metals or moiré superlattices are of intense current
interest. Flat bands can result from the electron motion on numerous (special) lattices and …

Topological superconductors from a materials perspective

M Mandal, NC Drucker, P Siriviboon… - Chemistry of …, 2023 - ACS Publications
Topological superconductors (TSCs) have garnered significant research and industry
attention in the past two decades. By hosting Majorana bound states which can be used as …

Ordered and tunable Majorana-zero-mode lattice in naturally strained LiFeAs

M Li, G Li, L Cao, X Zhou, X Wang, C Jin, CK Chiu… - Nature, 2022 - nature.com
Majorana zero modes (MZMs) obey non-Abelian statistics and are considered building
blocks for constructing topological qubits,. Iron-based superconductors with topological …

Realizing topological superconductivity in tunable Bose-Fermi mixtures with transition metal dichalcogenide heterostructures

C Zerba, C Kuhlenkamp, A Imamoğlu, M Knap - Physical Review Letters, 2024 - APS
Heterostructures of two-dimensional transition metal dichalcogenides are emerging as a
promising platform for investigating exotic correlated states of matter. Here, we propose to …

Evidence for ground state coherence in a two-dimensional Kondo lattice

W Wan, R Harsh, A Meninno, P Dreher, S Sajan… - Nature …, 2023 - nature.com
Kondo lattices are ideal testbeds for the exploration of heavy-fermion quantum phases of
matter. While our understanding of Kondo lattices has traditionally relied on complex bulk f …

Heavy fermions vs doped Mott physics in heterogeneous Ta-dichalcogenide bilayers

L Crippa, H Bae, P Wunderlich, II Mazin, B Yan… - Nature …, 2024 - nature.com
Controlling and understanding electron correlations in quantum matter is one of the most
challenging tasks in materials engineering. In the past years a plethora of new puzzling …

Magnetic memory and spontaneous vortices in a van der Waals superconductor

E Persky, AV Bjørlig, I Feldman, A Almoalem, E Altman… - Nature, 2022 - nature.com
Doped Mott insulators exhibit some of the most intriguing quantum phases of matter,
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …

Two-component nematic superconductivity in 4Hb-TaS2

I Silber, S Mathimalar, I Mangel, AK Nayak… - Nature …, 2024 - nature.com
Most superconductors have an isotropic, single component order parameter and are well
described by the standard (BCS) theory for superconductivity. Unconventional, multiple …

Quantum spin liquid signatures in monolayer 1T-NbSe2

Q Zhang, WY He, Y Zhang, Y Chen, L Jia… - Nature …, 2024 - nature.com
Quantum spin liquids (QSLs) are in a quantum disordered state that is highly entangled and
has fractional excitations. As a highly sought-after state of matter, QSLs were predicted to …

Antiferromagnetism-driven two-dimensional topological nodal-point superconductivity

M Bazarnik, R Lo Conte, E Mascot… - Nature …, 2023 - nature.com
Magnet/superconductor hybrids (MSHs) hold the promise to host emergent topological
superconducting phases. Both one-dimensional (1D) and two-dimensional (2D) magnetic …