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Nature (London), ISSN 1476-4687, 2016, Volume 534, Issue 7608, pp. 520 - 523
Strong-field laser excitation of solids can produce extremely nonlinear electronic and optical behaviour. As recently demonstrated, this includes the... 
NEON | GENERATION | ELLIPTICITY | POLARIZATION | MULTIDISCIPLINARY SCIENCES | Harmonics (Electric waves) | Argon | Properties | Krypton | Analysis | Electromagnetic radiation | Solids | Atomic spectroscopy | Electromagnetic waves | Electric waves | Gases | Harmonic analysis | Lasers
Journal Article
Nature communications, ISSN 2041-1723, 2019, Volume 10, Issue 1, pp. 1384 - 8
.... Warrick1,2, Etienne Bloch1, Hugo J.B. Marroux1,2, Daniel M. Neumark 1,2, Kenneth J. Schafer3, Mette B. Gaarde3 and Stephen R. Leone1,2,4 Nonlinear spectroscopies... 
STATES | 4-WAVE-MIXING EXPERIMENTS | MULTIDISCIPLINARY SCIENCES | PROGRESS | X-RAY | ELECTRON DYNAMICS | COHERENCE | Organic chemistry | Signal generation | Nonlinear dynamics | Spectroscopy | U.V. radiation | Attosecond pulses | Schroedinger equation | Helium | Light sources | INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Journal Article
Nature Physics, ISSN 1745-2473, 11/2009, Volume 5, Issue 11, pp. 815 - 820
Recent demonstrations of high-harmonic generation (HHG) at very high repetition frequencies (∼100 MHz) may allow for the revolutionary transfer of frequency... 
PHASE | METROLOGY | SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | GENERATION | TEMPORAL COHERENCE | LASER FIELDS | HIGH-ORDER HARMONICS | PULSES | Harmonic analysis | Ultraviolet radiation | Frequencies
Journal Article
Physical review. A, Atomic, molecular, and optical physics, ISSN 1094-1622, 2015, Volume 91, Issue 4
We study the generation of high-harmonic radiation by Bloch electrons in a model transparent solid driven by a strong midinfrared laser field. We solve the... 
DYNAMICS | OPTICS | OSCILLATIONS | RADIATION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
Journal Article
Journal of physics. B, Atomic, molecular, and optical physics, ISSN 1361-6455, 2008, Volume 41, Issue 13, pp. 132001 - 132001 (26)
... (2008) 132001 (26pp) doi:10.1088/0953-4075/41/13/132001 TOPICAL REVIEW Macroscopic aspects of attosecond pulse generation Mette B Gaarde, Jennifer L Tate... 
LASER-PULSES | ORDER HARMONIC-GENERATION | COUNTERPROPAGATING LIGHT | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | MULTIPHOTON IONIZATION | RARE-GASES | ELECTRON DYNAMICS | OPTICS | EXTREME-ULTRAVIOLET LIGHT | TEMPORAL COHERENCE | SOFT X-RAYS | GENETIC ALGORITHM
Journal Article
Physical Review Letters, ISSN 0031-9007, 11/2016, Volume 117, Issue 20, p. 203001
We investigate the role of excited states in high-order harmonic generation by studying the spectral, spatial, and temporal characteristics of the radiation... 
PHYSICS, MULTIDISCIPLINARY | DYNAMICS | IONIZATION | Spectral emissivity | Harmonic generations | Femtosecond | Harmonics | Ionization | Spectra | Excitation spectra | Ultraviolet emission | Physics - Atomic Physics | Optics | Physics | Chemical Physics
Journal Article
Physical review. A, Atomic, molecular, and optical physics, ISSN 1094-1622, 2013, Volume 87, Issue 3
We calculate the transient absorption of an isolated attosecond pulse (IAP) by helium atoms subject to a delayed infrared (IR) laser pulse. With the central... 
OSCILLATIONS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | OPTICS
Journal Article
Structural dynamics (Melville, N.Y.), ISSN 2329-7778, 2019, Volume 6, Issue 4, pp. 044101 - 044101-10
... and Mette B. Gaarde 1 AFFILIATIONS 1 Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA 2 Department of Physics... 
ATTOSECOND | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | DYNAMICS | CHEMISTRY, PHYSICAL | GENERATION | EXCHANGE | EMISSION | Spectroscopy | Theory | Shape effects | Interference | Orbits | Attosecond pulses | Harmonic generations | Time dependence | Signal generation | Lasers | Infrared lasers | Signal processing | Density functional theory | Electric fields | Group delay
Journal Article
Physical Review A - Atomic, Molecular, and Optical Physics, ISSN 1050-2947, 07/2015, Volume 92, Issue 1
We present a theoretical study of the influence of resonant enhancement on quantum path dynamics in the generation of harmonics above and below the ionization... 
MULTIELECTRON DYNAMICS | OPTICS | ABOVE-THRESHOLD IONIZATION | RADIATION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
Journal Article
Physical review. A, Atomic, molecular, and optical physics, ISSN 1094-1622, 2012, Volume 86, Issue 6
Laser-dressed absorption in atomic helium is studied, both theoretically and experimentally, by transient absorption spectroscopy using isolated 400-as pulses... 
PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | OPTICS
Journal Article
Physical review letters, ISSN 0031-9007, 04/2020, Volume 124, Issue 15, p. 153204
We theoretically investigate high-harmonic generation in hexagonal boron nitride with linearly polarized laser pulses. We show that imperfect recollisions... 
Harmonic generations | Crystal defects | Holes (electron deficiencies) | Dipoles | Boron nitride | Linear polarization | Polarized light
Journal Article
Physical Review Letters, ISSN 0031-9007, 08/2009, Volume 103, Issue 4, p. 043901
Journal Article
Optics letters, ISSN 1539-4794, 2017, Volume 42, Issue 9, pp. 1816 - 1819
Solid-state high-harmonic sources offer the possibility of compact, high-repetition-rate attosecond light emitters. However, the time structure of high... 
ATTOSECOND | OPTICS | PULSES
Journal Article