Coherent or hopping like energy transfer in the chlorosome? Peter Nalbach
|
|
- Emory Warner
- 5 years ago
- Views:
Transcription
1 Coherent or hopping like energy transfer in the chlorosome? Peter Nalbach
2 Photosynthesis 2
3 Photosynthesis Energy transfer incoherent Förster type or quantum coherent? Incoherent Förster type Strong environmental fluctuations Vibrations Solvent Quantum coherent recent experiments in FMO complex 3
4 What is special about photosythesis? Photosynthesis No recombination losses in excitonic transport 4
5 What is special about photosythesis? Photosynthesis No recombination losses in excitonic transport Organic solar cells Cheap but inefficient due to large recombination losses during excitonic energy transfer 5
6 What is special about photosythesis? Photosynthesis No recombination losses in excitonic transport To understand why might pave the way to cheap green energy 6
7 Overview Coherent or hopping like energy transfer in the chlorosome? Introduction What is the chlorosome? Why coherence? Random Walk Hierachical structure in the chlorosome Model Hamiltonian Master equation & Lindblad + Redfield tensors Results Conclusion & Summary 7
8 Green Sulfur Bacteria & Light Harvesting Chlorosome 8
9 Femtosecond Photon Echos in FMO signature of coherent oscillations interpretation as quantum coherence in the electronic exciton dynamics Engel / Fleming + al., Nature 446 (2007) & Panitchayangkoona / Engel + al., PNAS 107 (2010) 9
10 Femtosecond Photon Echos in FMO Quantum coherence functionally relevant for energy transport? How can coherence survive so long? Engel / Fleming + al., Nature 446 (2007) & Panitchayangkoona / Engel + al., PNAS 107 (2010) 10
11 How can coherence survive so long? We have given it some thoughts. P. Nalbach, I. Pugliesi, H. Langhals, and M. Thorwart, Phys. Rev. Lett. 108 (2012) P. Nalbach and M. Thorwart, J. Phys. B: At. Mol. Opt. Phys. 45 (2012) P. Nalbach and M. Thorwart, J. Phys.: Conf. Ser. 376 (2012) TIDS14 P. Nalbach, D. Braun, M. Thorwart, Phys. Rev. E 84 (2011) P. Nalbach, A. Ishizaki, G. R. Fleming, M. Thorwart, New J. Phys. 13 (2011) P. Nalbach, J. Eckel, M. Thorwart, New J. of Phys. 12 (2010) P. Nalbach and M. Thorwart, J. Chem. Phys. 132 (2010) P. Nalbach and M. Thorwart, in 'Quantum Efficiency in Complex Systems, Part I: Biomolecular systems', Semiconductors and Semimetals 83 (2010) M. Thorwart, J. Eckel, J.H. Reina, P. Nalbach, S. Weiss, Chem. Phys. Lett. 478 (2009) others too spatial or temporal correlations within the environmental fluctuations could do it! but don't! 11
12 How can coherence survive so long? Current believe Vibronic effects Vibrations coupled in Resonance! T. Mancal, N. Christensson, V. Lukes, F. Milota, O. Bixner, H. F. Kauffmann, and J. Hauer, J. Phys. Chem. Lett. 3, 1497 (2012). S. Polyutov, O. Kühn, and T. Pullerits, Chem. Phys. 394, 21 (2012). N. Christensson, H. F. Kauffmann, T. Pullerits, and T. Mancal, J. Phys. Chem. B 116, 7449 (2012). V. Tiwari, W.K. Peters, D.M. Jonas, Proc. Natl. Acad. Sci. USA, /pnas , (2013). A. W. Chin, J. Prior, R. Rosenbach, F. Caycedo-Soler, S. F. Huelga, and M. B. Plenio, Nat. Phys. 9, 113 (2013). Population dynamics without vibration and with vibration! 12
13 Functional Relevance Chlorosome 10⁵ bacteriochlorophylls FMO 3 x 8 bacteriochlorophylls 13
14 Functional Relevance Chlorosome 10⁵ bacteriochlorophylls FMO 3 x 8 bacteriochlorophylls If then chlorosome should use. 14
15 Energy Transfer in Chlorosome Pump Probe Experiments Four distinct time scales at 1K ~ 0.1 / 1 / 10 / 100 ps Room temperature ~ 0.1 / / ps There are coherent clusters on a scale of ~5 nm Dynamics on this scale is 0.1 ps scale! Longest time scale is connected to energy transfer out of the chlorosome! 15
16 Energy Transfer in Chlorosome Pump Probe Experiments Four distinct time scales at 1K ~ 0.1 / 1 / 10 / 100 ps Room temperature ~ 0.1 / / ps There are coherent clusters on a scale of ~5 nm Dynamics on this scale is 0.1 ps scale! Longest time scale is connected to energy transfer out of the chlorosome! Energy pathways related to the intermediate time scales not clear! 16
17 Random walk Chlorosome Random walk reaches R after N steps with stepsize a ~ 5 nm diameter Experiments Coherent clusters a ~ 5 nm diameter 17
18 Random walk Chlorosome Random walk reaches R after N steps with stepsize a ~ 5 nm diameter Experiments Coherent clusters a ~ 5 nm diameter 480 x 0.1 ps = 48 ps relation between shortest and longest time scale Random walk cannot explain intermediate time scales but the total transfer time based on 5 nm coherent clusters 18
19 Structure of Chlorosome Due to strong disorder not finally known! some models are available 19
20 Structure of Chlorosome Due to strong disorder not finally known! some models are available 20
21 Chlorosome 21
22 Chlorosome Hamiltonian for a single ring Single excitation subspace j> means pigment j excited all others not Ej is Gaussian distributed with width 22
23 Chlorosome model (light)
24 Dynamics Quantum dynamics by von Neumann equation Destruction of quantum coherence by environmental fluctuations coupling to noise in the pigment energies dephasing & relaxation Thermal dephasing rate ~ kt leading to localization at pigment Redfield tensor pushing the system into thermal equilibrium according to H4R 24
25 Results 3 energy transfer time scales at room temperature: ~ 25 fs ring 1 & 2 come to an equilibrium inner tube transfer ~ 250 fs ring 1 & 2 & 4 come to an equilibrium tube in tube transfer ~ 2.5 ps ring 1 & 2 & 3 & 4 come to an equilibrium inter tube transfer ~150 fs coherent oscillating dynamics maximally intertube dynamics coherent 25
26 Conclusion & Summary Coherent or hopping like energy transfer in the chlorosome? Available structure model allows to understand all energy transfer time scales Hierarchical structure results in distinct energy transfer time scales Coherence only on shortest time & length scale inner tube maximally on that scale necessary see random walk!
27 Acknowlegdements Excitation Energy Transfer in Nonequilibrium Johannes Knörzer-Kühn Henning Kirchberg Aki Ishizaki (Japan) Graham R. Fleming (Berkeley) Daniel Braun (Toulouse) Adriana De Mendoza (Bogota) John Henry Reina (Cali) Igor Pugliesi (LMU) Heinz Langhals (LMU) Valentyn Prokhorenko Hendrik Papenjohann Timo Palm Moritz Frey Alexander Achner Hong-Guang Duan Martina Pola Cesar Mujica Tunneling Systems Doug Osheroff (Stanford) Danna Rosenberg Stefan Ludwig (LMU) Moshe Schechter (Ben Gurion University) Michael Thorwart Thanks to you! 27
28 System Environment models Interested in a small subsystem of a large total system exciton dynamics in a light-harvesting complex system environment approach useful An archtype problem particle in a double well Spin Boson model Phenomenological description Bloch equations 28
29 Methods RESPET (like Redfield + secular approx.): determine environmental influence in second order in results in Bloch dynamics with rates Environmental spectral function: detailed spectra Models: (Ohmic s = 1) 29
30 Results 30
Inhomogeneous Broadening Induced Long-Lived Integrated Two- Color Coherence Photon Echo Signal
pubs.acs.org/jpcb Inhomogeneous Broadening Induced Long-Lived Integrated Two- Color Coherence Photon Echo Signal Hui Dong and Graham R. Fleming* Department of Chemistry, University of California, Berkeley,
More informationCoherence and Its Role in Excitation Energy. Transfer in Fenna-Matthews-Olson Complex
Coherence and Its Role in Excitation Energy arxiv:1708.00933v1 [physics.chem-ph] 2 Aug 2017 Transfer in Fenna-Matthews-Olson Complex Davinder Singh and Shubhrangshu Dasgupta Department of Physics, Indian
More informationAn Open System Dynamics Approach for Polyatomic Molecules: Excitons in Chromophore Complexes
An Open System Dynamics Approach for Polyatomic Molecules: Excitons in Chromophore Complexes Volkhard May, Institute of Physics, Humboldt-University at Berlin Thanks to: Ben Brüggemann (Lund) Tomas Mancal
More informationSupplementary Information Direct Observation of the Ultrafast Exciton Dissociation in Lead-iodide Perovskite by 2D Electronic Spectroscopy
Supplementary Information Direct Observation of the Ultrafast Exciton Dissociation in Lead-iodide Perovskite by 2D Electronic Spectroscopy Ajay Jha 1, Hong-Guang Duan 1,2,3, Vandana Tiwari 1,4, Pabitra
More informationCoherence Vibrations and Electronic Excitation Dynamics in Molecular Aggregates and Photosynthetic Pigment-Proteins
VILNIUS UNIVERSITY Coherence Vibrations and Electronic Excitation Dynamics in Molecular Aggregates and Photosynthetic Pigment-Proteins L. Valkunas Department of Theoretical Physics, Faculty of Physics,
More informationSusana F. Huelga. Dephasing Assisted Transport: Quantum Networks and Biomolecules. University of Hertfordshire. Collaboration: Imperial College London
IQIS2008, Camerino (Italy), October 26th 2008 Dephasing Assisted Transport: Quantum Networks and Biomolecules Susana F. Huelga University of Hertfordshire Collaboration: Imperial College London Work supported
More informationarxiv: v2 [quant-ph] 26 Aug 2011
epl draft The optimization topography of exciton transport arxiv:1103.2944v2 [quant-ph] 26 Aug 2011 Torsten Scholak 1,2, Thomas Wellens 1, and Andreas Buchleitner 1 1 Physikalisches Institut, Albert-Ludwigs-Universität
More informationCharge and Energy Transfer Dynamits in Molecular Systems
Volkhard May, Oliver Kühn Charge and Energy Transfer Dynamits in Molecular Systems Second, Revised and Enlarged Edition WILEY- VCH WILEY-VCH Verlag GmbH & Co. KGaA Contents 1 Introduction 19 2 Electronic
More informationRole of Electronic-Vibrational Mixing in Enhancing Vibrational Coherences in the Ground Electronic States of Photosynthetic Bacterial Reaction Center
pubs.acs.org/jpcb Role of Electronic-Vibrational Mixing in Enhancing Vibrational Coherences in the Ground Electronic States of Photosynthetic Bacterial Reaction Center Ian Seungwan Ryu, Hui Dong, and Graham
More informationLight Harvesting Complexes
Light Harvesting Complexes a Multicromophoric approach to describe the energy transfer Gianluca Costagliola University of Turin, INFN 12 febbraio 2014 Photosynthesis: an overview It s one of the most important
More informationDiversity of coherences and origin of electronic transitions of supermolecular nanoring
Diversity of coherences and origin of electronic transitions of supermolecular nanoring Fenna Matthews Olson (FMO) light-harvesting complex (whether electronic[4] or vibrational[2, 11, 12]) still causes
More informationAndrei V. Pisliakov, Tomáš Manal, and Graham R. Fleming
Two-dimensional optical three-pulse photon echo spectroscopy. II. Signatures of coherent electronic motion and exciton population transfer in dimer two-dimensional spectra Andrei V. Pisliakov, Tomáš Manal,
More informationLong-lived quantum coherence in photosynthetic complexes at physiological temperature
Long-lived quantum coherence in photosynthetic complexes at physiological temperature Gitt Panitchayangkoon 1, Dugan Hayes 1, Kelly A. Fransted 1, Justin R. Caram 1, Elad Harel 1, Jianzhong Wen 2, Robert
More informationSupporting Online Information
Photosynthesis Research manuscript No. (will be inserted by the editor) Supporting Online Information Maaike T.W. Milder Ben Brüggemann Rienk van Grondelle Jennifer L. Herek Received: date / Accepted:
More informationEffect of Time-Delayed Feedback on the Interaction of a Dimer System with its Environment
www.nature.com/scientificreports Received: 21 June 2017 Accepted: 20 October 2017 Published: xx xx xxxx OPEN Effect of Time-Delayed Feedback on the Interaction of a Dimer System with its Environment M.
More informationarxiv: v2 [quant-ph] 7 Jun 2010
Quantum entanglement in photosynthetic light harvesting complexes Mohan Sarovar, 1, 2, Akihito Ishizaki, 2, 3 Graham R. Fleming, 2, 3 and K. Birgitta Whaley 1, 2 1 Berkeley Center for Quantum Information
More informationLong-lived quantum coherence in photosynthetic complexes at physiological temperature
Long-lived quantum coherence in photosynthetic complexes at physiological temperature Gitt Panitchayangkoon a, Dugan Hayes a, Kelly A. Fransted a, Justin R. Caram a, Elad Harel a, Jianzhong Wen b, Robert
More informationPhotosynthesis provides the energy source for essentially all lifes on Earth. The molecular details of photosynthesis are not yet fully elucidated
Photosynthesis provides the energy source for essentially all lifes on Earth The molecular details of photosynthesis are not yet fully elucidated Remarkable efficiency of photosynthesis processes is not
More informationEdited by Robin M. Hochstrasser, University of Pennsylvania, Philadelphia, PA, and approved May 7, 2007 (received for review February 8, 2007)
Cross-peak-specific two-dimensional electronic spectroscopy Elizabeth L. Read, Gregory S. Engel, Tessa R. Calhoun, Tomáš Mančal, Tae Kyu Ahn, Robert E. Blankenship, and Graham R. Fleming Department of
More informationQuantum Coherence in Photosynthesis for Efficient Solar Energy Conversion
Europe PMC Funders Group Author Manuscript Published in final edited form as: Nat Phys. 2014 September 1; 10(9): 676 682. doi:10.1038/nphys3017. Quantum Coherence in Photosynthesis for Efficient Solar
More informationPRINCIPLES OF NONLINEAR OPTICAL SPECTROSCOPY
PRINCIPLES OF NONLINEAR OPTICAL SPECTROSCOPY Shaul Mukamel University of Rochester Rochester, New York New York Oxford OXFORD UNIVERSITY PRESS 1995 Contents 1. Introduction 3 Linear versus Nonlinear Spectroscopy
More informationDynamics of Light Harvesting in Photosynthesis
Annu. Rev. Phys. Chem. 2009. 60:241 62 First published online as a Review in Advance on November 14, 2008 The Annual Review of Physical Chemistry is online at physchem.annualreviews.org This article s
More informationDirect evidence of quantum transport in photosynthetic light-harvesting complexes
Direct evidence of quantum transport in photosynthetic light-harvesting complexes Gitt Panitchayangkoon a,, Dmitri V. Voronine b,, Darius Abramavicius c,d, Justin R. Caram a, Nicholas H. C. Lewis a, Shaul
More informationModified Scaled Hierarchical Equation of Motion Approach for the Study of Quantum Coherence in Photosynthetic Complexes
pubs.acs.org/jpcb Modified Scaled Hierarchical Equation of Motion Approach for the Study of Quantum Coherence in Photosynthetic Complexes Jing Zhu and Sabre Kais* Department of Chemistry and Birck Nanotechnology
More informationarxiv: v2 [quant-ph] 4 Feb 2009
Role of quantum coherence in chromophoric energy transport Patrick Rebentrost, 1 Masoud Mohseni, 1 and Alán Aspuru-Guzik 1 1 Department of Chemistry and Chemical Biology, Harvard University, 12 Oxford
More informationarxiv: v1 [physics.chem-ph] 16 Mar 2018
arxiv:803.06389v [physics.chem-ph] 6 Mar 208 Mechanistic Regimes of Vibronic Transport in a Heterodimer and the Design Principle of Incoherent Vibronic Transport in Phycobiliproteins Doran I. G. Bennett,,,
More informationarxiv: v2 [quant-ph] 25 May 2011
High-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes Christoph Kreisbeck, Tobias Kramer, and Birgit Hein Institut für Theoretische Physik,
More informationTitle: Vibronic resonances facilitate excited state coherence in light harvesting proteins at room temperature
Title: Vibronic resonances facilitate excited state coherence in light harvesting proteins at room temperature Authors: Fabio Novelli 1, Ahsan Nazir 2, Gethin H. Richards 1, Ashkan Roozbeh 1, Krystyna
More informationQuantum dynamics in complex environments towards biological and nanostructured systems
Quantum dynamics in complex environments towards biological and nanostructured systems Chris Engelbrecht Summer School on Quantum Biology Lecture 4 Irene Burghardt Department of Physical and Theoretical
More informationTheoretical Photochemistry SoSe 2015
Theoretical Photochemistry SoSe 2015 Lecture 8 Irene Burghardt (burghardt@chemie.uni-frankfurt.de) http://www.theochem.uni-frankfurt.de/teaching/ Theoretical Photochemistry 1 Topics 1. Photophysical Processes
More informationRealistic and verifiable coherent control of excitonic states in a light harvesting complex
Realistic and verifiable coherent control of excitonic states in a light harvesting complex Several previous studies have already addressed the coherent control of excitonic dynamics in LHCs. Herek et
More informationCoherent Exciton Dynamics in the Presence of Underdamped Vibrations
Coherent Exciton Dynamics in the Presence of Underdamped Vibrations The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. Citation As Published
More informationarxiv: v1 [physics.bio-ph] 22 Feb 2017
Two-dimensional electronic spectra of the photosynthetic apparatus of green sulfur bacteria Tobias Kramer 1,2,*,+ and Mirta Rodríguez 1,+ arxiv:1702.06948v1 [physics.bio-ph] 22 Feb 2017 1 Konrad-Zuse-Zentrum
More informationChemical Physics Letters
Chemical Physics Letters 469 (2009) 130 134 Contents lists available at ScienceDirect Chemical Physics Letters journal homepage: www.elsevier.com/locate/cplett Tracing exciton dynamics in molecular nanotubes
More informationSupplementary Information for
Supplementary Information for Ultrafast Universal Quantum Control of a Quantum Dot Charge Qubit Using Landau-Zener-Stückelberg Interference Gang Cao, Hai-Ou Li, Tao Tu, Li Wang, Cheng Zhou, Ming Xiao,
More informationarxiv: v1 [quant-ph] 24 Jan 2015
A probability current analysis of energy transport in open quantum systems Jan J. J. Roden 1, and K. Birgitta Whaley 1 1 Department of Chemistry, University of California, Berkeley, CA 94720, USA (Dated:
More informationPolariton Condensation
Polariton Condensation Marzena Szymanska University of Warwick Windsor 2010 Collaborators Theory J. Keeling P. B. Littlewood F. M. Marchetti Funding from Macroscopic Quantum Coherence Macroscopic Quantum
More informationVisualizing Light Harvesting Processes Beyond Heisenberg s Uncertainty
WDS'13 Proceedings of Contributed Papers, Part III, 165 170, 2013. ISBN 978-80-7378-252-8 MATFYZPRESS Visualizing Light Harvesting Processes Beyond Heisenberg s Uncertainty D. Paleček, R. Dědic Charles
More informationarxiv: v1 [quant-ph] 12 May 2014
Numerical Evidence for Robustness of Environment-Assisted Quantum Transport A. Shabani, M. Mohseni, 2 H. Rabitz, and S. Lloyd 3 Department of Chemistry, Princeton University, Princeton, New Jersey 8544
More informationUltrafast 2D Spectroscopy of Photosynthetic Light-Harvesting Complexes
Ultrafast 2D Spectroscopy of Photosynthetic Light-Harvesting Complexes PETAR LAMBREV PREAMBLE LASERS IN LIFE SCIENCE LASERS IN MEDICINE AND LIFE SCIENCE, SZEGED 2017 2 Preamble LASERS IN MEDICINE AND LIFE
More informationFeature Article Two Dimensional Electronic Spectroscopy of Molecular Complexes
Journal of the Chinese Chemical Society, 2006, 53, 15-24 15 Feature Article Two Dimensional Electronic Spectroscopy of Molecular Complexes Minhaeng Cho, a * Tobias Brixner, b Igor Stiopkin, b Harsha Vaswani
More informationLinear and nonlinear spectroscopy
Linear and nonlinear spectroscopy We ve seen that we can determine molecular frequencies and dephasing rates (for electronic, vibrational, or spin degrees of freedom) from frequency-domain or timedomain
More informationVibronic quantum dynamics of exciton relaxation/trapping in molecular aggregates
Symposium, Bordeaux Vibronic quantum dynamics of exciton relaxation/trapping in molecular aggregates Alexander Schubert Institute of Physical and Theoretical Chemistry, University of Würzburg November
More informationThree Pieces on Controlled Quantum Dynamics
Three Pieces on Controlled Quantum Dynamics Martin B Plenio Institut für Theoretische Physik Universität Ulm & Quantum Optics and Laser Science Group Blackett Laboratory Imperial College London Outline
More informationPhoton echo studies of photosynthetic light harvesting
Photosynth Res (2009) 101:233 243 DOI 10.1007/s11120-009-9464-9 REVIEW Photon echo studies of photosynthetic light harvesting Elizabeth L. Read Æ Hohjai Lee Æ Graham R. Fleming Received: 26 November 2008
More informationNon-Markovian Quantum Jumps in Excitonic Energy Transfer
Non-Markovian Quantum Jumps in Excitonic Energy Transfer The Harvard community has made this article openly available. Please share how this access benefits you. Your story matters Citation Rebentrost,
More informationPopulation and coherence dynamics in light harvesting complex II (LH2)
Population and coherence dynamics in light harvesting complex II (LH) Shu-Hao Yeh, Jing Zhu, and Sabre Kais Citation: The Journal of Chemical Physics 37, (); doi:.3/.77 View online: http://dx.doi.org/.3/.77
More informationMultipartite quantum entanglement evolution in photosynthetic complexes
Multipartite quantum entanglement evolution in photosynthetic complexes Jing Zhu, Sabre Kais, Alán Aspuru-Guzik, Sam Rodriques, Ben Brock, and Peter J. Love Citation: The Journal of Chemical Physics 137,
More informationMarkovian quantum simulation of Fenna-Matthew-Olson (FMO) complex using one-parameter semigroup of generators
arxiv:90.03085v [quant-ph] Jan 09 Markovian quantum simulation of Fenna-Matthew-Olson (FMO) complex using one-parameter semigroup of generators M.Mahdian and H.Davoodi Yeganeh Faculty of Physics, Theoretical
More informationSUPPLEMENTARY INFORMATION
Supporting online material SUPPLEMENTARY INFORMATION doi: 0.038/nPHYS8 A: Derivation of the measured initial degree of circular polarization. Under steady state conditions, prior to the emission of the
More informationAdvanced Photon-In Photon-Out Hard X-ray Spectroscopy
FLS 2010, ICFA Beam Dynamics Workshop, SLAC, Menlo Park, CA, March 2, 2010 ħω ħω e - Advanced Photon-In Photon-Out Hard X-ray Spectroscopy Uwe Bergmann Linac Coherent Light Source SLAC National Accelerator
More informationNon-Adiabatic Mechanism for Photosynthetic Energy Transfer and All-Optical Determination of Concentration using Femtosecond Lasers
University of Colorado, Boulder CU Scholar Chemistry & Biochemistry Graduate Theses & Dissertations Chemistry & Biochemistry Spring 1-1-2014 Non-Adiabatic Mechanism for Photosynthetic Energy Transfer and
More informationMESOSCOPIC QUANTUM OPTICS
MESOSCOPIC QUANTUM OPTICS by Yoshihisa Yamamoto Ata Imamoglu A Wiley-Interscience Publication JOHN WILEY & SONS, INC. New York Chichester Weinheim Brisbane Toronto Singapore Preface xi 1 Basic Concepts
More informationAs a partial differential equation, the Helmholtz equation does not lend itself easily to analytical
Aaron Rury Research Prospectus 21.6.2009 Introduction: The Helmhlotz equation, ( 2 +k 2 )u(r)=0 1, serves as the basis for much of optical physics. As a partial differential equation, the Helmholtz equation
More informationAnalysis of the ultrafast dynamics of the silver trimer upon photodetachment
J. Phys. B: At. Mol. Opt. Phys. 29 (1996) L545 L549. Printed in the UK LETTER TO THE EDITOR Analysis of the ultrafast dynamics of the silver trimer upon photodetachment H O Jeschke, M E Garcia and K H
More informationarxiv: v1 [quant-ph] 26 Jan 2014
Decoherence-assisted transport in quantum networks arxiv:1401.6660v1 [quant-ph] 26 Jan 2014 Adriana Marais 1, Ilya Sinayskiy 1, Alastair Kay 2,3, Francesco Petruccione 1 and Artur Ekert 2,4 1 Quantum Research
More informationElectronic coherence transfer in photosynthetic complexes and its signatures in optical spectroscopy
Spectroscopy 22 (2008) 199 211 199 DOI 10.3233/SPE-2008-0334 IOS Press Electronic coherence transfer in photosynthetic complexes and its signatures in optical spectroscopy Tomáš Mančal a,,leonasvalkunas
More informationdots) and max max without energies
Supplementary Figure 1 Light-polarization-dependent the crystal b-axis. Scale bar, 25 m. (b) Polarization-dependent absorption spectra of bilayer ReS 2. (c) Corresponding spectral weights of Lorentzian
More informationELECTRONIC AND VIBRATIONAL COHERENCE IN PHOTOSYNTHETIC COFACTORS: COMPARISON OF SOLUTIONS AND PROTEINS
Laser Chem., 1999, Vol. 19, pp. 195-199 Reprints available directly from the publisher Photocopying permitted by license only 0 1999 OPA (Overseas Publishers Association) N.V. Published by license under
More informationControl of Dissipative Quantum systems By a Non-Markovian Master equation approach. Christoph Meier. LCAR-IRSAMC Université Paul Sabatier, Toulouse
Control of Dissipative Quantum systems By a Non-Markovian Master equation approach Christoph Meier LCAR-IRSAMC Université Paul Sabatier, Toulouse September 2012 Context: Femtosecond laser interaction with
More informationarxiv: v1 [physics.chem-ph] 16 Apr 2018
Multiscale Cyclic Dynamics in Light Harvesting Complex in presence of vibrations and noise Shmuel Gurvitz, 1, Gennady P. Berman, 2, and Richard T. Sayre 3, 1 Department of Particle Physics and Astrophysics,
More informationSimulation of Two-Dimensional Electronic Spectra of Phycoerythrin 545 at Ambient Temperature
pubs.acs.org/jpcb Simulation of Two-Dimensional Electronic Spectra of Phycoerythrin 545 at Ambient Temperature Xuan Leng and Xian-Ting Liang* Department of Physics and Institute of Optics, ingbo University,
More informationModern Optical Spectroscopy
Modern Optical Spectroscopy With Exercises and Examples from Biophysics and Biochemistry von William W Parson 1. Auflage Springer-Verlag Berlin Heidelberg 2006 Verlag C.H. Beck im Internet: www.beck.de
More informationSummary lecture VI. with the reduced mass and the dielectric background constant
Summary lecture VI Excitonic binding energy reads with the reduced mass and the dielectric background constant Δ Statistical operator (density matrix) characterizes quantum systems in a mixed state and
More informationTwo-color Transient Grating Spectroscopy of a Two-level System
Two-color Transient Grating Spectroscopy Bull. Korean Chem. Soc. 23, Vol. 24, No. 8 69 Two-color Transient Grating Spectroscopy of a Two-level System Kyungwon Kwak, Minhaeng Cho, * Graham R. Fleming, *,
More informationDecoherence in Josephson and Spin Qubits. Lecture 3: 1/f noise, two-level systems
Decoherence in Josephson and Spin Qubits Alexander Shnirman University of Innsbruck Lecture 3: 1/f noise, two-level systems 1. Phenomenology of 1/f noise 2. Microscopic models 3. Relation between T1 relaxation
More informationPathways of Energy Flow in LHCII from Two-Dimensional Electronic Spectroscopy
15352 J. Phys. Chem. B 2009, 113, 15352 15363 Pathways of Energy Flow in LHCII from Two-Dimensional Electronic Spectroscopy Gabriela S. Schlau-Cohen,, Tessa R. Calhoun,, Naomi S. Ginsberg,, Elizabeth L.
More informationarxiv: v1 [quant-ph] 14 Jan 2014
Decoherence assisted transport in a dimer system I Sinayskiy, A Marais, F Petruccione and A Ekert Quantum Research Group, School of Physics and National Institute for Theoretical Physics, University of
More informationdoi: /nature22012 Humankind is facing an energy challenge: the urgent need to
2017MacmilanPublishersLimited,partofSpringerNature.AlrightQuantum design of photosynthesis for bio-inspired solar-energy conversion Elisabet Romero 1, Vladimir I. Novoderezhkin 2 & Rienk van Grondelle
More information(002)(110) (004)(220) (222) (112) (211) (202) (200) * * 2θ (degree)
Supplementary Figures. (002)(110) Tetragonal I4/mcm Intensity (a.u) (004)(220) 10 (112) (211) (202) 20 Supplementary Figure 1. X-ray diffraction (XRD) pattern of the sample. The XRD characterization indicates
More informationFemtosecond nonlinear coherence spectroscopy of carrier dynamics in porous silicon
JOURNAL OF APPLIED PHYSICS 98, 083508 2005 Femtosecond nonlinear coherence spectroscopy of carrier dynamics in porous silicon Lap Van Dao a and Peter Hannaford Centre for Atom Optics and Ultrafast Spectroscopy,
More informationObservation of Coherence in the Photosystem II Reaction Center
Observation of Coherence in the Photosystem II Reaction Center Franklin D. Fuller, Jie Pan, S. Seckin Senlik, Daniel E. Wilcox and Jennifer P. Ogilvie* Department of Physics and Biophysics, University
More informationDeterministic Coherent Writing and Control of the Dark Exciton Spin using Short Single Optical Pulses
Deterministic Coherent Writing and Control of the Dark Exciton Spin using Short Single Optical Pulses Ido Schwartz, Dan Cogan, Emma Schmidgall, Liron Gantz, Yaroslav Don and David Gershoni The Physics
More informationQuantum Transport and Dissipation
Thomas Dittrich, Peter Hänggi, Gert-Ludwig Ingold, Bernhard Kramer, Gerd Schön and Wilhelm Zwerger Quantum Transport and Dissipation WILEY-VCH Weinheim Berlin New York Chichester Brisbane Singapore Toronto
More informationCooperative Phenomena
Cooperative Phenomena Frankfurt am Main Kaiserslautern Mainz B1, B2, B4, B6, B13N A7, A9, A12 A10, B5, B8 Materials Design - Synthesis & Modelling A3, A8, B1, B2, B4, B6, B9, B11, B13N A5, A7, A9, A12,
More informationPROTEIN NMR SPECTROSCOPY
List of Figures List of Tables xvii xxvi 1. NMR SPECTROSCOPY 1 1.1 Introduction to NMR Spectroscopy 2 1.2 One Dimensional NMR Spectroscopy 3 1.2.1 Classical Description of NMR Spectroscopy 3 1.2.2 Nuclear
More informationLecture 8, April 12, 2017
Lecture 8, April 12, 2017 This week (part 2): Semiconductor quantum dots for QIP Introduction to QDs Single spins for qubits Initialization Read-Out Single qubit gates Book on basics: Thomas Ihn, Semiconductor
More informationCONTENTS. 2 CLASSICAL DESCRIPTION 2.1 The resonance phenomenon 2.2 The vector picture for pulse EPR experiments 2.3 Relaxation and the Bloch equations
CONTENTS Preface Acknowledgements Symbols Abbreviations 1 INTRODUCTION 1.1 Scope of pulse EPR 1.2 A short history of pulse EPR 1.3 Examples of Applications 2 CLASSICAL DESCRIPTION 2.1 The resonance phenomenon
More informationScientific Program pm A. Holzwarth Harnessing solar energy for the production of clean fuel
Scientific Program Tuesday, March 10, 2009 2.00 pm - 4.30 pm Registration 4.30 pm Come together 5.20 pm Opening 5.30 pm A. Holzwarth Harnessing solar energy for the production of clean fuel 6.15 pm K.
More informationCoherent Lattice Vibrations in Mono- and Few-Layer. WSe 2. Supporting Information for. 749, Republic of Korea
Supporting Information for Coherent Lattice Vibrations in Mono- and Few-Layer WSe 2 Tae Young Jeong, 1,2 Byung Moon Jin, 1 Sonny H. Rhim, 3 Lamjed Debbichi, 4 Jaesung Park, 2 Yu Dong Jang, 1 Hyang Rok
More informationElectronic Squeezing by Optically Pumped Phonons: Transient Superconductivity in K 3 C 60. With: Eli Wilner Dante Kennes Andrew Millis
Electronic Squeezing by Optically Pumped Phonons: Transient Superconductivity in K 3 C 60 With: Eli Wilner Dante Kennes Andrew Millis Background: Mean-Field Theory of Simple Superconductivity If the effective
More informationThe mechanism of energy transfer in the antenna of photosynthetic purple bacteria
Journal of Photochemistry and Photobiology A: Chemistry 142 (2001) 107 119 The mechanism of energy transfer in the antenna of photosynthetic purple bacteria Mino Yang, Ritesh Agarwal, Graham R. Fleming
More informationΓ43 γ. Pump Γ31 Γ32 Γ42 Γ41
Supplementary Figure γ 4 Δ+δe Γ34 Γ43 γ 3 Δ Ω3,4 Pump Ω3,4, Ω3 Γ3 Γ3 Γ4 Γ4 Γ Γ Supplementary Figure Schematic picture of theoretical model: The picture shows a schematic representation of the theoretical
More informationI n this paper, we use the principle of minimum design to develop a general mechanism whereby energy can be
OPEN SUBJECT AREAS: QUANTUM INFORMATION THEORETICAL PHYSICS Received 25 April 2014 Accepted 1 June 2014 Published 1 July 2014 Correspondence and requests for materials should be addressed to T.F. (t.farrow1@
More informationarxiv: v1 [cond-mat.mes-hall] 11 Oct 2015
Interplay between Dephasing and Geometry and arxiv:1510.03026v1 [cond-mat.mes-hall] 11 Oct 2015 Directed Heat Flow in Exciton Transfer Complexes Yonatan Dubi 1, 2 1 Department of Chemistry and 2 Ilse-Katz
More informationProbing correlated spectral motion: Two-color photon echo study of Nile blue
Probing correlated spectral motion: Two-color photon echo study of Nile blue Bradley S. Prall, Dilworth Y. Parkinson, and Graham R. Fleming Citation: The Journal of Chemical Physics 123, 054515 (2005);
More informationSupporting information for Metal-semiconductor. nanoparticle hybrids formed by self-organization: a platform to address exciton-plasmon coupling
Supporting information for Metal-semiconductor nanoparticle hybrids formed by self-organization: a platform to address exciton-plasmon coupling Christian Strelow, T. Sverre Theuerholz, Christian Schmidtke,
More informationarxiv: v1 [quant-ph] 1 Jan 2018
nvironmental design principles for efficient excitation energy transfer in dimer and trimer pigment-protein molecular aggregates and the relation to non-markovianity harlotta Bengtson Department of hemistry
More informationAstronomy, The Johns Hopkins University, Baltimore, Maryland 21218, USA
Cuprate superconductors: Dynamic stabilization? Enhancing the temperature at which superconductivity is observed is a long-standing objective for materials scientists. Recent tantalizing experiments suggest
More informationOf Electrons, Energy, and Excitons
Of,, and Gert van der Zwan July 17, 2014 1 / 35 Bacterial 2 / 35 Bacterial Bacterial LH1, LH2: excitonic interaction and energy transfer. RC, cytochromes: electron transfer reactions. Q, UQ: proton transfer
More informationDisordered Exciton Model for the Core Light-Harvesting Antenna of Rhodopseudomonas viridis
666 Biophysical Journal Volume 77 August 1999 666 681 Disordered Exciton Model for the Core Light-Harvesting Antenna of Rhodopseudomonas viridis Vladimir Novoderezhkin,* René Monshouwer, # and Rienk van
More informationMicroscopic Modelling of the Optical Properties of Quantum-Well Semiconductor Lasers
Microscopic Modelling of the Optical Properties of Quantum-Well Semiconductor Lasers Stephan W. Koch Department of Physics Philipps University, Marburg/Germany OVERVIEW - Outline of Theory - Gain/Absorption
More informationSupplementary Figures
Supplementary Figures iso ( =2900 cm -1 ) 1.0 0.8 0.6 0.4 0.2 0.0-0.2-0.4 pump cm -1 3450 cm -1 cm -1 cm -1-0.5 0.0 0.5 1.0 1.5 2.0 2.5 delay [ps] Supplementary Figure 1: Raw infrared pump-probe traces.
More informationarxiv: v1 [physics.bio-ph] 30 Jun 2011
Quantum effects in energy and charge transfer in an artificial photosynthetic complex Pulak Kumar Ghosh 1, Anatoly Yu. Smirnov 1,, and Franco Nori 1, 1 Advanced Science Institute, RIKEN, Wako, Saitama,
More information12. Spectral diffusion
1. Spectral diffusion 1.1. Spectral diffusion, Two-Level Systems Until now, we have supposed that the optical transition frequency of each single molecule is a constant (except when we considered its variation
More informationTheoretical Photochemistry WiSe 2016/17
Theoretical Photochemistry WiSe 2016/17 Lecture 8 Irene Burghardt burghardt@chemie.uni-frankfurt.de) http://www.theochem.uni-frankfurt.de/teaching/ Theoretical Photochemistry 1 Topics 1. Photophysical
More informationMany-Body Coulomb Effects in the Optical Properties of Semiconductor Heterostructures
John von Neumann Institute for Computing Many-Body Coulomb Effects in the Optical Properties of Semiconductor Heterostructures Torsten Meier, Bernhard Pasenow, Peter Thomas, Stephan W. Koch published in
More informationSupplementary Figure 1 Level structure of a doubly charged QDM (a) PL bias map acquired under 90 nw non-resonant excitation at 860 nm.
Supplementary Figure 1 Level structure of a doubly charged QDM (a) PL bias map acquired under 90 nw non-resonant excitation at 860 nm. Charging steps are labeled by the vertical dashed lines. Intensity
More informationUltrafast nanoscience with ELI ALPS
Ultrafast nanoscience with ELI ALPS Péter Dombi Wigner Research Centre for Physics, Budapest & Max Planck Institute of Quantum Optics, Garching Overview ultrafast (femtosecond/attosecond) dynamicsin metal
More informationarxiv: v2 [physics.chem-ph] 2 Jul 2012
arxiv:15.3383v [physics.chem-ph] Jul 1 Molecular vibrations-induced quantum beats in two-dimensional electronic spectroscopy Vytautas Butkus, 1, Leonas Valkunas, 1, 1,3, a) and Darius Abramavicius 1) Department
More information