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20112024
most citedNonlinear phononics: A new ultrafast route to lattice control

556 citations · 3k across the 25 of their papers we have counts for

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cond-mat.supr-con2024★ 12 cited

Squeezed Josephson plasmons in driven YBaCuO

N. Taherian, M. Först, A. Liu +10

The physics of driven collective modes in quantum materials underpin a number of striking non-equilibrium functional responses, which include enhanced magnetism, ferroelectricity a…

cond-mat.supr-con2023★ 5 cited

Ultrafast Raman thermometry in driven YBaCuO

T. -H. Chou, M. Först, M. Fechner +8

Signatures of photo-induced superconductivity have been reported in cuprate materials subjected to a coherent phonon drive. A 'cold' superfluid was extracted from the transient Ter…

cond-mat.supr-con2019★ 23 cited

Parametrically amplified phase-incoherent superconductivity in YBaCuO

A. von Hoegen, M. Fechner, M. Först +8

The possibility of enhancing desirable functional properties of complex materials by optical driving is motivating a series of studies of their nonlinear terahertz response. In hig…

cond-mat.supr-con2019★ 76 cited

Pump frequency resonances for light-induced incipient superconductivity in YBaCuO

B. Liu, M. Först, M. Fechner +5

Optical excitation in the cuprates has been shown to induce transient superconducting correlations above the thermodynamic transition temperature, , as evidenced by the terahe…

cond-mat.supr-con2016★ 29 cited

Restoring Interlayer Josephson Coupling in La_{1.885}Ba_{0.115}CuO_4 by Charge Transfer Melting of Stripe Order

V. Khanna, R. Mankowsky, M. Petrich +10

We show that disruption of charge-density-wave (stripe) order by charge transfer excitation, enhances the superconducting phase rigidity in La_{1.885}Ba_{0.115}CuO_4 (LBCO). Time-R…

cond-mat.supr-con2014★ 94 cited

Melting of Charge Stripes in Vibrationally Driven La1.875Ba0.125CuO4: Assessing the Respective Roles of Electronic and Lattice Order in Frustrated Superconductors

M. Först, R. I. Tobey, H. Bromberger +15

We report femtosecond resonant soft X-ray diffraction measurements of the dynamics of the charge order and of the crystal lattice in non-superconducting, stripe-ordered La1.875Ba0.…