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20242026
most citedPrinciples of 2D terahertz spectroscopy of collective excitations: the case of Josephson plasmons in layered superconductors

21 citations · 51 across the 31 of their papers we have counts for

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15 papers · 1 filter

cond-mat.str-el2025

Casimir Stabilization of Fluctuating Electronic Nematic Order

Ola Carlsson, Sambuddha Chattopadhyay, Jonathan B. Curtis +4

Vacuum cavity control of quantum materials is the engineering of quantum materials systems through electromagnetic zero-point fluctuations. In this work we articulate a generic mec…

cond-mat.supr-con2025

Enhanced coherence in the periodically driven two-dimensional XY model

Duilio De Santis, Marios H. Michael, Sambuddha Chattopadhyay +4

Strong optical drives have been shown to induce transient superconducting-like response in materials above their equilibrium . Many of these materials already exhibit short-ra…

cond-mat.str-el2025

Role of Phase Fluctuation in Dynamic Competition Between Charge Order and Superconductivity in Cuprates

Mingu Kang, Pavel E. Dolgirev, Chao C. Zhang +9

Phase fluctuations are a key factor distinguishing nonthermal (ultrafast) and thermal phase transitions. Charge order in cuprates is characterized by short-range coherence while co…

quant-ph2025

Kinetically-induced bound states in a frustrated Rydberg tweezer array

Mu Qiao, Romain Martin, Lukas Homeier +8

Understanding how particles bind into composite objects is a ubiquitous theme in physics, from the formation of molecules to hadrons in quantum chromodynamics and the pairing of ch…

cond-mat.quant-gas2025

Momentum-resolved two-dimensional spectroscopy as a probe of nonlinear quantum field dynamics

Duilio De Santis, Alex Gómez Salvador, Nataliia Bazhan +6

Emergent collective excitations constitute a hallmark of interacting quantum many-body systems, yet in solid-state platforms their study has been largely limited by the constraints…

cond-mat.supr-con2025

Gap Inhomogeneity in Cuprates: a view from Two-Dimensional Josephson Echo Spectroscopy

Alex Gómez Salvador, Ivan Morera, Marios H. Michael +5

Novel theoretical developments have allowed to connect microscopic disorder in bosonic collective excitations to the signatures in two-dimensional terahertz spectroscopy (Gómez Sal…

quant-ph2025

Non-Gaussian Noise Magnetometry Using Local Spin Qubits

Jonathan B. Curtis, Amir Yacoby, Eugene Demler

Atomic scale qubits, as may be realized in nitrogen vacancy (NV) centers in diamond, offer the opportunity to study magnetic field noise with nanometer scale spatial resolution. Us…

cond-mat.supr-con2025

Parametrically amplified Josephson plasma waves in YBa_2Cu_3O_(6+x): evidence for local superconducting fluctuations up to the pseudogap temperature

Marios H. Michael, Eugene Demler, Patrick Lee

Experiments that subject underdoped (YBCO) to intense terahertz pulses at temperatures between the transition temperature and the pseudogap scale $T^*…

cond-mat.str-el2025★ 2 cited

Photoengineering the Magnon Spectrum in an Insulating Antiferromagnet

V. Radovskaia, R. Andrei, J. R. Hortensius +9

Femtosecond optical pulses have opened a new frontier in ultrafast dynamics, enabling direct access to fundamental interactions in quantum materials. In antiferromagnets (AFMs), wh…

cond-mat.supr-con2025

Enhanced coherent terahertz emission from critical superconducting fluctuations in YBaCuO

D. Nicoletti, M. Rosenberg, M. Buzzi +10

Coherent terahertz (THz) emission is emerging as a powerful new tool to probe symmetry breakings in quantum materials. This method relies on second order optical nonlinearities and…

cond-mat.str-el2025

Time-domain identification of distinct mechanisms for competing charge density waves in a rare-earth tritelluride

Yifan Su, B. Q. Lv, Alfred Zong +11

Understanding the origin of phase transitions and the interactions between distinct phases remains a central task in condensed matter physics. Charge density wave (CDW) systems pro…

cond-mat.quant-gas2025

Cavity-mediated charge and pair-density waves in a unitary Fermi gas

Timo Zwettler, Filip Marijanović, Tabea Bühler +7

Coherent light-matter interactions between a quantum gas and light in a high-finesse cavity can drive self-ordering phase transitions. To date, such phenomena have involved exclusi…

cond-mat.mes-hall2025

Cavity QED Control of Quantum Hall Stripes

Lorenzo Graziotto, Josefine Enkner, Sambuddha Chattopadhyay +7

Controlling quantum phases of materials with vacuum field fluctuations in engineered cavities is a novel route towards the optical control of emergent phenomena. We demonstrate, us…

cond-mat.quant-gas2025★ 4 cited

Observation of Magnon-Polarons in the Fermi-Hubbard Model

Max L. Prichard, Zengli Ba, Ivan Morera +4

The interplay of magnetic excitations and itinerant charge carriers is a ubiquitous phenomenon in strongly correlated electron systems. In the vicinity of magnetically ordered phas…

cond-mat.str-el2025★ 1 cited

Two-dimensional spectroscopy of bosonic collective excitations in disordered many-body systems

Alex Gómez Salvador, Ivan Morera, Marios H. Michael +5

We present a novel theoretical approach for computing and analyzing two-dimensional spectroscopy of bosonic collective excitations in disordered many-body systems. Specifically, we…