[1] Corkum PB, Krausz F. Attosecond science. Nat Phys. 2007;3(6):381–387.
[2] Krausz F, Ivanov M. Attosecond physics. Rev Mod Phys. 2009;81(1):163–234.
[5] Huang Y, Zhao J, Shu Z, Zhu Y, Liu J, Dong W, Wang X, Lü Z, Zhang D, Yuan J, et al. Ultrafast hole deformation revealed by molecular attosecond interferometry. Ultrafast Sci. 2021;2021: Article 9837107.
[6] Guan M, Chen D, Hu S, Meng S. Theoretical insights into ultrafast dynamics in quantum materials. Ultrafast Sci. 2022;2022: Article 9767251.
[13] Liao C-T, Sandhu A, Camp S, Schafer KJ, Gaarde MB. Beyond the single-atom response in absorption line shapes: Probing a dense, laser-dressed helium gas with attosecond pulse trains. Phys Rev Lett. 2015;114(14): Article 143002.
[15] Chini M, Zhao B, Wang H, Cheng Y, Hu SX, Chang Z. Subcycle AC Stark shift of helium excited states probed with isolated attosecond pulses. Phys Rev Lett. 2012;109(7):Article 073601.
[16] Chini M, Wang X, Cheng Y, Wu Y, Zhao D, Telnov DA, Chu S-I, Chang Z. Sub-cycle oscillations in virtual states brought to light. Sci Rep. 2013;3:Article 1105.
[17] Reduzzi M, Hummert J, Dubrouil A, Calegari F, Nisoli M, Frassetto F, Poletto L, Chen S, Wu M, Gaarde MB, et al. Polarization control of absorption of virtual dressed states in helium. Phys Rev A. 2015;92(3):Article 033408.
[18] Cao W, Warrick ER, Fidler A, Leone SR, Neumark DM. Excited-state vibronic wave-packet dynamics in H2 probed by XUV transient four-wave mixing. Phys Rev A. 2018;97(2): Article 023401.
[19] Hosler ER, Leone SR. Characterization of vibrational wave packets by core-level high-harmonic transient absorption spectroscopy. Phys Rev A. 2013;88(2): Article 023420.
[20] Wei Z, Li J, Wang L, See ST, Jhon MH, Zhang Y, Shi F, Yang M, Loh ZH. Elucidating the origins of multimode vibrational coherences of polyatomic molecules induced by intense laser fields. Nat Commun. 2017;8: Article 735.
[22] Peng P, Marceau C, Hervé M, Corkum PB, Naumov AY, Villeneuve DM. Symmetry of molecular Rydberg states revealed by XUV transient absorption spectroscopy. Nat Commun. 2019;10: Article 5269.
[23] Kaldun A, Ott C, Blättermann A, Laux M, Meyer K, Ding T, Fischer A, Pfeifer T. Extracting phase and amplitude modifications of laser-coupled Fano resonances. Phys Rev Lett. 2014;112(10): Article 103001.
[26] Wu M, Chen S, Camp S, Schafer KJ, Gaarde MB. Theory of strong-field attosecond transient absorption. J Phys B Atomic Mol Phys. 2016;49(6):Article 062003.
[29] Lucarini V, Peiponen K, Saarinen JJ, Vartiainen EM. Kramers-Kronig relations in optical materials research. New York (NY): Springer; 2005.
[30] Boyd RW. Nonlinear optics. Rochester (US): Academic Press; 2008.
[31] Born M, Wolf E, Bhatia AB, Clemmow PC, Gabor D, Stokes AR, Taylor AM, Wayman PA, Wilcock WL. Principles of Optics 7th expanded edn. Cambridge (UK): Cambridge Univ. Press; 1999.
[32] Wiese WL, Smith MW, Glennon BM. Atomic Transition Probabilities: Hydrogen through Neon. Technical report, National Standard Reference Data System (NBS, 1966).
[33] Wiese WL, Smith MW, Glennon BM. Atomic Transition Probabilities: Sodium through Calcium. Technical report, National Standard Reference Data System (NBS, 1969).
[34] Chen S, Wu M, Gaarde MB, Schafer KJ. Laser-imposed phase in resonant absorption of an isolated attosecond pulse. Phys Rev A. 2013;88(3):Article 033409.
[35] Pfeiffer AN, Bell MJ, Beck AR, Mashiko H, Neumark DM, Leone SR. Alternating absorption features during attosecond-pulse propagation in a laser-controlled gaseous medium. Phys Rev A. 2013;88(5):Article 051402.
[36] Gaarde MB, Buth C, Tate JL, Schafer KJ. Transient absorption and reshaping of ultrafast XUV light by laser-dressed helium. Phys Rev A. 2011;83(1):Article 013419.
[37] Chu WC, Lin CD. Resonant enhancement of a single attosecond pulse in a gas medium by a time-delayed control field. J Phys B Atomic Mol Phys. 2012;45: Article 201002.
[38] Wu M, Chen S, Schafer KJ, Gaarde MB. Ultrafast time-dependent absorption in a macroscopic three-level helium gas. Phys Rev A. 2013;87(1):Article 013828.
[39] Pfeiffer AN, Leone SR. Transmission of an isolated attosecond pulse in a strong-field dressed atom. Phys Rev A. 2012;85(5):Article 053422.