activity
20222026
most citedHigh-order nonlinear terahertz probing of the two-band superconductor MgB: Third- and fifth-order harmonic generation

22 citations · 45 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2026

Magnetization processes and spin dynamics across field-induced phase transitions in the quasi-two-dimensional quantum magnet Cu(OH)Br

Anneke Reinold, Dirk Wulferding, Laur Peedu +13

We present magnetic-field-dependent evolution of magnetization and spin dynamics in the quasi-two-dimensional spin- magnet , consisting of alternately c…

cond-mat.str-el2026

Observation of an emergent energy scale close to dimensional reduction in a quasi-two-dimensional quantum magnet

Anneke Reinold, Laur Peedu, Kirill Amelin +19

By appropriately perturbing a critical transverse-field Ising chain away from its critical point, the system can develop a finite correlation length with a characteristic purely ma…

cond-mat.mtrl-sci2025

Giant enhancement of terahertz high-harmonic generation by cavity engineering of a three-dimensional Dirac semimetal

Siyu Duan, Lili Shi, Patrick Pilch +7

We report on time-resolved ultrafast terahertz high-harmonic generation of strong field driven-dynamics of many-body Dirac fermions. We demonstrate an experimental realization of n…

cond-mat.str-el2025★ 2 cited

Distinct terahertz third-harmonic generation of many-body excitonic states

Changqing Zhu, Anneke Reinold, Patrick Pilch +6

The dynamics of an electron-hole plasma governed by strong Coulomb interaction is a challenging many-body problem.We report on experimental realization of electron-hole many-body s…

physics.optics2025

Terahertz electro-optic Kerr effect in LaAlO3

Sergey Kovalev, Changqing Zhu, Anneke Reinold +9

In this letter, we investigate the terahertz (THz) electro-optic Kerr effect (KE) dynamics in LaAlO3 (LAO), a widely used substrate for thin film preparation. We show that the KE d…

cond-mat.str-el2024★ 2 cited

Magnetization process of a quasi-two-dimensional quantum magnet: Two-step symmetry restoration and dimensional reduction

Anneke Reinold, Lucas Berger, Marcin Raczkowski +9

We report on a comprehensive thermodynamic study of a quasi-two-dimensional (quasi-2D) quantum magnet Cu(OH)Br which in the 2D layer can be viewed as strongly coupled alter…

cond-mat.str-el2024★ 4 cited

Low-energy spin excitations in field-induced phases of the spin-ladder antiferromagnet BiCuPO

Patrick Pilch, Kirill Amelin, Gary Schmiedinghoff +13

We report on terahertz spectroscopic measurements of quantum spin dynamics on single crystals of a spin-1/2 frustrated spin-ladder antiferromagnet BiCuPO as a function of t…

cond-mat.mes-hall2024★ 1 cited

Ultrafast unidirectional spin Hall magnetoresistance driven by terahertz light field

Ruslan Salikhov, Igor Ilyakov, Anneke Reinold +11

The ultrafast control of magnetisation states in magnetically ordered systems is a key technological challenge for developing memory devices operable at picosecond timescales or te…

cond-mat.mtrl-sci2024★ 7 cited

Population inversion and ultrafast terahertz nonlinearity of transient Dirac fermions in CdAs

Changqing Zhu, Patrick Pilch, Renato M. A. Dantas +7

Harmonic generation provides an efficient tool for the study of ultrafast nonlinear dynamics. We report on time-resolved optical-pump terahertz-harmonic-generation spectroscopic in…

cond-mat.mtrl-sci2023★ 7 cited

Ultrafast dynamics of optically excited charge carriers in the room-temperature antiferromagnetic semiconductor -MnTe

Changqing Zhu, Patrick Pilch, Anneke Reinold +6

We report on time-resolved optical and terahertz ultrafast spectroscopy of charge-carrier dynamics in the room-temperature antiferromagnetic semiconductor -MnTe. By optically pu…

cond-mat.supr-con2022★ 22 cited

High-order nonlinear terahertz probing of the two-band superconductor MgB: Third- and fifth-order harmonic generation

C. Reinhoffer, P. Pilch, A. Reinold +16

We report on high-order harmonic generation in the two-band superconductor MgB driven by intense terahertz electromagnetic pulses. Third- and fifth-order harmonics are resolved…