25 citations · 42 across the 15 of their papers we have counts for
19 papers
Optical observation of interlayer spin correlation
Akiyoshi Park, Pranshoo Upadhyay, Andrey Grankin +16
Spin correlations govern numerous collective behaviors of quantum materials, underpinning exotic phenomena such as unconventional superconductivity and topological magnetism. In la…
Engineering Vacuum Fluctuations in Hyperbolic Heterostructures
Jie-Cheng Feng, Xinle Cheng, Itai Keren +5
Vacuum fluctuations can be engineered using optical cavities, resonators, and surface-polaritonic modes, but extending such control deep inside a material remains challenging. Here…
Light-Matter-Coupling formalism for magnons: probing quantum geometry with light
Ying Shing Liu, Emil Viñas Boström, Michael A. Sentef +1
Nontrivial quantum geometry is a key feature of the wavefunctions of collective magnetic excitations in topological systems, but accessing it experimentally remains an open challen…
Anyonic Chern insulator in graphene induced by surface electromagnon vacuum fluctuations
Xinle Cheng, Emil Viñas Boström, Frank Y. Gao +3
Sub-wavelength cavities have emerged as a promising platform to realize strong light-matter coupling in condensed matter systems. Previous studies are limited to dielectric sub-wav…
Coherent terahertz control of metastable magnetization in FePS3
Batyr Ilyas, Tianchuang Luo, Honglie Ning +7
The crystal lattice governs the emergent electronic, magnetic, and optical properties of quantum materials, making structural tuning through strain, pressure, or chemical substitut…
Dynamic Interfacial Quantum Dipoles in Charge Transfer Heterostructures
Ziyu Liu, Emil Viñas Boström, Dihao Sun +7
Hysteretic gate responses of two-dimensional material heterostructures serve as sensitive probes of the underlying electronic states and hold significant promise for the developmen…
Chiral superconductivity in a semiconducting wire induced by helical magnetic order
Florinda Viñas Boström, Emil Viñas Boström
Chiral superconductors are sought after for their promising but elusive Majorana zero modes. We show that a one-dimensional semiconductor in proximity to a conventional superconduc…
Visualizing a Terahertz Superfluid Plasmon in a Two-Dimensional Superconductor
Alexander von Hoegen, Tommy Tai, Clifford J. Allington +13
The superconducting gap defines the fundamental energy scale for the emergence of dissipationless transport and collective phenomena in a superconductor. In layered high-temperatur…
Cavity-altered superconductivity
Itai Keren, Tatiana A. Webb, Shuai Zhang +30
Is it feasible to alter the ground state properties of a material by engineering its electromagnetic environment? Inspired by theoretical predictions, experimental realizations of…
Origin of the insulating and superconducting phases in molecular solid -(BEDT-TTF)Cu(CN)
Dongbin Shin, Fabijan Pavošević, Nicolas Tancogne-Dejean +3
Recent studies of organic molecular solids are highlighted by their complex phase diagram and light-induced phenomena, such as Mott insulator, spin liquid phase, and superconductiv…
Spontaneous emergence of phonon angular momentum through hybridization with magnons
Honglie Ning, Tianchuang Luo, Batyr Ilyas +7
Chirality, the breaking of improper rotational symmetry, is a fundamental concept spanning diverse scientific domains. In condensed matter physics, chiral phonons, originating from…
Equilibrium non-linear phononics by electric field fluctuations of terahertz cavities
Emil Viñas Boström, Marios H. Michael, Christian Eckhardt +1
Selective excitation of vibrational modes using strong laser pulses has emerged as a powerful material engineering paradigm. However, to realize deterministic control over material…
Thermal spin-crossover and temperature-dependent zero-field splitting in magnetic nanographene chains
Yan Wang, Alejandro Pérez Paz, Emil Viñas Boström +13
Nanographene-based magnetism at interfaces offers an avenue to designer quantum materials towards novel phases of matter and atomic-scale applications. Key to spintronics applicati…
Engineering 2D square lattice Hubbard models in 90 twisted Ge/SnX (X=S, Se) moiré supperlattices
Qiaoling Xu, Ammon Fischer, Nicolas Tancogne-Dejean +6
Due to the large-period superlattices emerging in moire two-dimensional (2D) materials, electronic states in such systems exhibit low energy flat bands that can be used to simulate…
Phonon-mediated unconventional - and -wave pairing superconductivity in rhombohedral stacked multilayer graphene
Emil Viñas Boström, Ammon Fischer, Jonas B. Profe +3
Understanding the origin of superconductivity in correlated two-dimensional materials is a key step in leveraging material engineering techniques for next-generation nanoscale devi…
Magnon frequency renormalization by the electronic geometrical spin torque in itinerant magnets
Emil Viñas Boström, Florian G. Eich, Angel Rubio
We investigate non-adiabatic effects on the magnon frequency in an interacting system of localized spins and itinerant electrons. Including the lowest order corrections to the adia…
Coherent strong-coupling of terahertz magnons and phonons in a Van der Waals antiferromagnetic insulator
Qi Zhang, Mykhaylo Ozerov, Emil Vinas Boström +10
Emergent cooperative motions of individual degrees of freedom, i.e. collective excitations, govern the low-energy response of system ground states under external stimulations and p…
All-Optical Generation of Antiferromagnetic Magnon Currents via the Magnon Circular Photogalvanic Effect
Emil Viñas Boström, Tahereh Sadat Parvini, James W. McIver +3
We introduce the magnon circular photogalvanic effect enabled by stimulated Raman scattering. This provides an all-optical pathway to the generation of directed magnon currents wit…
Light-induced topological magnons in two-dimensional van der Waals magnets
Emil Viñas Boström, Martin Claassen, James W. McIver +3
Driving a two-dimensional Mott insulator with circularly polarized light breaks time-reversal and inversion symmetry, which induces an optically-tunable synthetic scalar spin chira…