Publications

2023

25. James D. Gaynor, Ashley P. Fidler, Yuki Kobayashi, Yen-Cheng Lin, Clare L. Keenan, Daniel M. Neumark, and Stephen R. Leone,

"Non-resonant Coherent Amplitude Transfer in Attosecond Four-Wave-Mixing Spectroscopy,"

Phys. Rev. A 107, 023526 (2023)

24. Christian Heide,† Yuki Kobayashi,† Amalya C. Johnson, Tony F. Heinz, David A. Reis, Fang Liu, and Shambhu Ghimire,

"High-harmonic generation from artificially stacked 2D crystals,"

Nanophotonics 12, 255 (2023)

23. Yuki Kobayashi,† Christian Heide,† Amalya C. Johnson, Vishal Tiwari, Fang Liu, David A. Reis, Tony F. Heinz, and Shambhu Ghimire,

"Floquet engineering of strongly-driven excitons in monolayer tungsten disulfide,"

Nat. Phys. 19, 171 (2023)

2022

22. Yuki Kobayashi and Stephen R. Leone,

"Characterizing coherences in chemical dynamics with attosecond time-resolved x-ray absorption spectroscopy,"

J. Chem. Phys. 157, 180901 (2022) [review]

21. Zenghu Chang, Li Fang, Vladimir Fedorov, Chase Geiger, Shambhu Ghimire, Christian Heide, Nobuhisa Ishii, Jiro Itatani, Chandrashekhar Joshi, Yuki Kobayashi, Prabhat Kumar, Alphonse Marra, Sergey Mirov, Irina Petrushina, Mikhail Polyansliy, David A. Reis, Sergei Tochitsky, Sergey Vasilyev, Lifeng Wang, Yi Wu, and Fangjie Zhou,

"Intense infrared lasers for strong-field science,"

Adv. Opt. Photon. 14, 652 (2022) [review]

20. Christian Heide,† Yuki Kobayashi,† Denitsa R. Baykusheva, Jonathan A. Sobota, Patrick S. Krichmann, Deepti Jani, Seongshik Oh, Tony F. Heinz, David A. Reis, and Shambhu Ghimire,

"Probing topological phase transitions using high-harmonic generation,"

Nat. Photon. 16, 620 (2022)

19. Christian Heide,† Yuki Kobayashi,† Amalya Johnson, Fang Liu, Tony F. Heinz, David A. Reis, and Shambhu Ghimire, 

"Probing Electron-Hole Coherence in Strongly-Driven Solids,"

Optica 9, 512 (2022)

18. Yuki Kobayashi, Daniel M. Neumark, and Stephen R. Leone,

“Theoretical analysis of the role of complex transition dipole phase in XUV transient-absorption probing of charge migration,”

Opt. Exp. 30, 5673 (2022)

2021

17. Sonia M. Poullain, Yuki Kobayashi, Kristina F. Chang, and Stephen R. Leone,

"Visualizing coherent vibrational motion in the molecular iodine B3P0+u state using ultrafast XUV transient absorption spectroscopy,"

Phys. Rev. A 104, 022817 (2021)

16. Yuki Kobayashi,† Christian Heide,† Hamed K. Kelardeh, Amalya Johnson, Fang Liu, Tony F. Heinz, David A. Reis, and Shambhu Ghimire,

"Polarization flipping of even-order harmonics in monolayer transition-metal dichalcogenides,"

Ultrafast Science 2021, 9820716 (2021)

15. Valeriu Scutelnic, Shota Tsuru, Mátyás Pápai, Zheyue Yang, Michael Epshtein, Tian Xue, Eric Haugen, Yuki Kobayashi, Anna Krylov, Klaus Møller, Sonia Coriani, and Stephen R. Leone,

"X-ray transient absorption reveals the 1Au (nπ*) state of pyrazine in electronic relaxation"

Nat. Commun. 12, 5003 (2021)

14. Florian Rott,† Maurizio Reduzzi,† Thomas Schnappinger, Yuki Kobayashi, Kristina F. Chang, Henry Timmers, Daniel M. Neumark, Regina de Vivie-Riedle, and Stephen R. Leone,

“Ultrafast strong-field dissociation of vinyl bromide: An attosecond transient absorption spectroscopy and non-adiabatic molecular dynamics study,”

Structural Dynamics 8, 034104 (2021)

2020

13. Hugo J. B. Marroux, Ashley P. Fidler, Aryya Ghosh, Yuki Kobayashi, Kirill Gokhberg, Alexander I. Kuleff, Stephen R. Leone, and Daniel M. Neumark,

"Attosecond spectroscopy reveals alignment dependent core-hole dynamics in the ICl molecule,"

Nat. Commun. 11, 5810 (2020)

12. Yuki Kobayashi, Daniel M. Neumark, and Stephen R. Leone,

“Attosecond XUV probing of vibronic quantum superpositions in Br2+,”

Phys. Rev. A 102, 051102(R) (2020)

11. Kristina F. Chang, Maurizio Reduzzi, Han Wang, Sonia M. Poullain, Yuki Kobayashi, Lou Barreau, David Prendergast, Daniel M. Neumark, and Stephen R. Leone,

"Revealing electronic state-switching at conical intersections in alkyl iodides by ultrafast XUV transient absorption spectroscopy,"

Nat. Commun. 11, 4042 (2020)

10. Yuki Kobayashi, Kristina F. Chang, Sonia Marggi Poullain, Valeriu Scutelnic, Tao Zeng, Daniel M. Neumark, and Stephen R. Leone,

“Coherent electronic-vibrational dynamics in deuterium bromide probed via attosecond transient absorption spectroscopy,”

Phys. Rev. A 101, 063414 (2020)

2019

9. Yuki Kobayashi, Tao Zeng, Daniel M. Neumark, and Stephen R. Leone,

“NaI revisited: theoretical investigation of predissociation via ultrafast XUV transient absorption spectroscopy,”

J. Chem. Phys. 151, 204103 (2019)

8. Henry Timmers,† Xiaolei Zhu,† Zheng Li,† Yuki Kobayashi, Mazyar Sabbar, Maximilian Hollstein, Maurizio Reduzzi, Todd J. Martinez, Daniel M. Neumark, and Stephen R. Leone,

“Disentangling conical intersection and coherent molecular dynamics in methyl bromide with attosecond transient absorption spectroscopy,”

Nat. Commun. 10, 3133 (2019)

7. Yuki Kobayashi, Kristina F. Chang, Tao Zeng, Daniel M. Neumark, and Stephen R. Leone,

“Direct mapping of curve-crossing dynamics in IBr by attosecond transient absorption spectroscopy,”

Science 365, 79-83 (2019)

6. Yuki Kobayashi, Tao Zeng, Daniel M. Neumark, and Stephen R. Leone,

“Ab-initio investigation into Br-3d core-excited states of HBr and HBr+ toward XUV probing of chemical dynamics,”

Structural Dynamics 6, 014101 (2019)

2018

5. Yuki Kobayashi, Maurizio Reduzzi, Kristina F. Chang, Henry Timmers, Daniel M. Neumark, and Stephen R. Leone,

“Selectivity of electronic coherence and attosecond ionization delays in strong-field double ionization,”

Phys. Rev. Lett. 120, 233201 (2018)

4. Michael Burt,† Kasra Amini,† Jason WL Lee, Lars Christiansen, Rasmus R. Johansen, Yuki Kobayashi, James D. Pickering, Claire Vallance, Mark Brouard, and Henrik Stapelfeldt,

“Communication: Gas-phase structural isomer identification by Coulomb explosion of aligned molecules,”

J. Chem. Phys. 148, 091102 (2018)

2017

3. Yuki Kobayashi, Henry Timmers, Mazyar Sabbar, Stephen R. Leone, and Daniel M. Neumark,

“Attosecond transient-absorption dynamics of xenon core-excited states in a strong driving field,”

Phys. Rev. A 95, 031401(R) (2017)

2. Henry Timmers, Yuki Kobayashi, Kristina F. Chang, Maurizio Reduzzi, Daniel M. Neumark, and Stephen R. Leone,

“Generating high-contrast, near single-cycle waveforms with third-order dispersion compensation,”

Opt. Lett. 42, 811 (2017)

2016

1. Henry Timmers,† Mazyar Sabbar,† Johannes Hellwagner, Yuki Kobayashi, Daniel M. Neumark, and Stephen R. Leone,

“Polarization-assisted amplitude gating as a route to tunable, high-contrast attosecond pulses,”

Optica 3, 707 (2016)