106 citations · 298 across the 12 of their papers we have counts for
12 papers
Quantum optical synthesis of high-dimensional ultrafast frequency-bin qudits
Prasad Koviri, Tomoya Okita, Rina Yabumoto +6
Frequency modes of light are one of the most promising platforms that provide access to high-dimensional quantum states amongst different photonic degrees of freedom capable of hig…
Two-dimensional fluorescence spectroscopy with quantum entangled photons: Idler-referenced timing without pump detection
Yuta Fujihashi, Akihito Ishizaki
Entangled photons have attracted increasing interest as resources for developing time-resolved spectroscopic techniques. Theoretical studies suggest that their non-classical correl…
Two-dimensional fluorescence spectroscopy with quantum entangled photons and time- and frequency-resolved two-photon coincidence detection
Yuta Fujihashi, Ozora Iso, Ryosuke Shimizu +1
Recent theoretical studies in quantum spectroscopy have emphasized the potential of non-classical correlations in entangled photon pairs for selectively targeting specific nonlinea…
Pathway selectivity in time-resolved spectroscopy using two-photon coincidence counting with quantum entangled photons
Yuta Fujihashi, Akihito Ishizaki, Ryosuke Shimizu
Ultrafast optical spectroscopy is a powerful technique for studying the dynamic processes of molecular systems in condensed phases. However, in molecular systems containing many dy…
Probing exciton dynamics with spectral selectivity through the use of quantum entangled photons
Yuta Fujihashi, Kuniyuki Miwa, Masahiro Higashi +1
Quantum light is increasingly recognized as a promising resource for developing optical measurement techniques. Particular attention has been paid to enhancing the precision of the…
Achieving two-dimensional optical spectroscopy with temporal and spectral resolution using quantum entangled three photons
Yuta Fujihashi, Akihito Ishizaki
Recent advances in techniques for generating quantum light have stimulated research on novel spectroscopic measurements using quantum entangled photons. One such spectroscopy techn…
Generation of pseudo-sunlight via quantum entangled photons and the interaction with molecules
Yuta Fujihashi, Ryosuke Shimizu, Akihito Ishizaki
Light incident upon molecules trigger fundamental processes in diverse systems present in nature. However, under natural conditions, such as sunlight illumination, it is impossible…
Intramolecular Vibrations Complement the Robustness of Primary Charge Separation in a Dimer Model of the Photosystem II Reaction Center
Yuta Fujihashi, Masahiro Higashi, Akihito Ishizaki
The energy conversion of oxygenic photosynthesis is triggered by primary charge separation in proteins at the photosystem II reaction center. Here, we investigate the impacts of th…
Effect of off-diagonal exciton-phonon coupling on intramolecular singlet fission
Zhongkai Huang, Yuta Fujihashi, Yang Zhao
Intramolecular singlet fission (iSF) materials provide remarkable advantages in terms of tunable electronic structures, and quantum chemistry studies have indicated strong electron…
Finite-temperature time-dependent variation with multiple Davydov states
Lu Wang, Yuta Fujihashi, Lipeng Chen +1
The Dirac-Frenkel time-dependent variational approach with Davydov Ansätze is a sophisticated, yet efficient technique to obtain an acuurate solution to many-body Schrödinger equat…
Influences of quantum mechanically mixed electronic and vibrational pigment states in 2D electronic spectra of photosynthetic systems: Strong electronic coupling cases
Yuta Fujihashi, Graham R. Fleming, Akihito Ishizaki
In 2D electronic spectroscopy studies, long-lived quantum beats have recently been observed in photosynthetic systems, and it has been suggested that the beats are produced by quan…
Impact of environmentally induced fluctuations on quantum mechanically mixed electronic and vibrational pigment states in photosynthetic energy transfer and 2D electronic spectra
Yuta Fujihashi, Graham R. Fleming, Akihito Ishizaki
Recently, nuclear vibrational contribution signatures in 2D electronic spectroscopy have attracted considerable interest, in particular as regards interpretation of the oscillatory…