activity
20142024
most citedBright Coherent Ultrahigh Harmonics in the keV X-Ray Regime from Mid-Infrared Femtosecond Lasers

1.8k citations · 2.5k across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2024

Attosecond Rabi Oscillations in High Harmonic Generation Resonantly Driven by Extreme Ultraviolet Laser Fields

Alba de las Heras, Carlos Hernández-García, Javier Serrano +4

High-order harmonic generation driven by intense extreme ultraviolet (EUV) fields merges quantum optics and attosecond science, giving rise to an appealing route for the generation…

physics.optics2024★ 1.8k cited

Bright Coherent Ultrahigh Harmonics in the keV X-Ray Regime from Mid-Infrared Femtosecond Lasers

Tenio Popmintchev, Ming-Chang Chen, Dimitar Popmintchev +17

High harmonic generation traditionally combines ~100 near-infrared laser photons, to generate bright, phase matched, extreme ultraviolet beams when the emission from many atoms add…

physics.optics2023

Continuously Red-Shift and Blue-Shift Wavelength-Tuneable, Narrowband, High Harmonics in the EUV - X-ray Regime for Resonance Imaging and Spectroscopies

Dimitar Popmintchev, Aref Imani, Paolo Carpegiani +12

We demonstrate a novel technique for producing high-order harmonics with designer spectral combs in the extreme ultraviolet-soft X-ray range for resonance applications using spectr…

physics.optics2023

High-performance ultrafast pulse compression in the visible spectral range for extreme nonlinear optics at kHz-MHz repetition rates

Siyang Wang, Jieyu Yan, Sirius Song +5

We demonstrate a remarkably effective single-stage compression technique for ultrafast pulses in the visible electromagnetic spectrum using second-harmonic pulses at 515 nmderived…

physics.optics2023

Ultrafast Ultraviolet C and Visible Laser Light with Broadly Tunable Spectrum

Dimitar Popmintchev, Aref Imani, Paolo Carpegiani +11

We demonstrate a versatile technique for generating continuously wavelength-tunable laser waveforms, with mJ pulse energies and ultrashort pulse durations down to few-cycle in the…

physics.optics2020★ 2 cited

Theory of the Chromatic Dispersion, Revisited

Dimitar Popmintchev, Siyang Wang, Xiaoshi Zhang +1

We derive general analytic expressions for the chromatic dispersion orders valid to infinity, due to the k vector or phase ϕ dependence on the wavelength. Additionally, we identify…

physics.optics2014★ 531 cited

Generation of phase-matched circularly-polarized extreme ultraviolet high harmonics for magnetic circular dichroism spectroscopy

Ofer Kfir, Patrik Grychtol, Emrah Turgut +10

Circularly-polarized extreme UV and X-ray radiation provides valuable access to the structural, electronic and magnetic properties of materials. To date, this capability was availa…

physics.optics2014★ 146 cited

Generation of Bright Isolated Attosecond Soft X-Ray Pulses Driven by Multi-Cycle Mid-Infrared Lasers

M. -C. Chen, C. Hernández-García, C. Mancuso +11

High harmonic generation driven by femtosecond lasers makes it possible to capture the fastest dynamics in molecules and materials. However, to date the shortest attosecond (as) pu…