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* '''Date:'''  8-12 February 2021 afternoons
 
  
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* '''Where:''' Online
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'''Online workshop on wave-function methods<br> in quantum chemistry and nuclear physics'''
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8-12 February 2021<br><br>
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[[Image:Quantum.png|200px]]<br>
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''organized by [[Accueil|GDR NBODY]] in collaboration with [http://resanet.in2p3.fr/ GDR RESANET]''<br>
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''sponsored by [https://www.lct.jussieu.fr/ Laboratoire de Chimie Théorique (LCT)]''
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* '''Organizers:''' [http://qmcchem.ups-tlse.fr/index.php?title=Michel_Caffarel Michel Caffarel], [http://cermics.enpc.fr/~cances/ Eric Cancès], [http://quantique.u-strasbg.fr/doku.php?id=en:pageperso:ef:welcome Emmanuel Fromager], Emmanuel Giner, [http://www.irsamc.ups-tlse.fr/loos/index.html Pierre-François Loos], [http://www.lct.jussieu.fr/pagesperso/toulouse/ Julien Toulouse]. [mailto:minischool@lct.jussieu.fr  email contact]
 
  
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* '''[[MINI-SCHOOL 2019 List of registered participants|List of registered participants]]'''
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* '''What''': It will be an informal workshop which aims at (1) introducing pedagogically the main wave-function computational methods used in quantum chemistry and nuclear physics and (2) exchanging ideas on recent developments in both fields.
  
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* '''Where:''' Online (link sent to registered participants)
  
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==Presentation== 
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* '''Organizers:''' [http://irfu.cea.fr/Phocea/Vie_des_labos/Ast/ast_visu.php?id_ast=4070 Thomas Duguet], [https://www.lct.jussieu.fr/?page_id=368 Emmanuel Giner], [http://www.irsamc.ups-tlse.fr/loos/index.html Pierre-François Loos], [http://www.lct.jussieu.fr/pagesperso/toulouse/ Julien Toulouse]
  
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* The lectures delivered are intended to be of interest to any person working in the field of theoretical chemistry and physics and willing to discover or deepen the mathematical aspects of the theoretical methods. Master and PhD students, post-docs and any academic are welcome!
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* '''Registration''': registration is closed.
  
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* To provide a detailed presentation of subjects, we have chosen to give a good amount of time to each lecturer. The mini-school will thus involve only two lecturers over a three-day period.
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* '''[[QC/NP workshop 2021 List of registered participants|List of registered participants]]'''
  
  
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==Program==
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== Schedule ==
  
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Two courses will be proposed:
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There will be five afternoons with two presentations (one from quantum chemisty, one from nuclear physics) per afternoon with a total of 1.5 hour (including discussions) for each presentation.
  
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* 1) '''Complex analysis''' (9 hours) by '''[http://antoine.levitt.fr/ Antoine Levitt]''', INRIA and Ecole des Ponts, Paris, France.
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Times are in the Paris time zone (UTC+01:00)
  
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Indicative program (subject to changes and extension):<br>
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'''Session: ''Panorama of the methods in each discipline'' '''
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- Complex numbers<br>
 
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- Holomorphic functions, elliptic functions. Applications to electrostatics and fluid mechanics <br>
 
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- Power series, analytic continuation, poles and branches<br>
 
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- Contour integrals, functional calculus. Application to finite temperature perturbation theory<br>
 
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- Fourier and Laplace transforms of causal functions, the "i0+ trick", Kramers Kronig relations <br>
 
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- Paley Wiener theory. Application to Fourier and Chebyshev approximation, and decay of the density matrix
 
  
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* '''<font color="blue">Monday 8 February</font>'''
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'''Download [http://antoine.levitt.fr/complex_analysis.pdf lecture notes]'''
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** 2:00pm-3:30pm '''Pierre-François Loos''' [<font color="red">[[Media:QCNP_21_Loos.pdf|slides]]</font>]
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** 4:00pm-5:30pm '''Thomas Duguet''' [<font color="red">[[Media:QCNP_21_Duguet.pdf|slides in pdf]]</font>] [<font color="red">[[Media:QCNP_21_Duguet.pptx|slides in pptx]]</font>]
  
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* 2) '''Perturbation theory, summation theory, and PT-symmetric quantum theory''' (9 hours) by '''[https://web.physics.wustl.edu/cmb/ Carl Bender]''', Washington University in St. Louis, USA
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'''Session: ''Specific computational aspects in each discipline'' '''
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Indicative program (subject to changes and extension):<br>
 
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- Introduction to perturbation theory and methods<br>
 
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- Asymptotic series<br>
 
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- WKB analysis and eigenvalue problems<br>
 
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- Summation theory<br>
 
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- PT-symmetric quantum theory<br>
 
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- Classical PT symmetry
 
  
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<font color="red">'''Download slides [http://www.lct.jussieu.fr/pagesperso/toulouse/bender_lecture1.pdf lecture 1] [http://www.lct.jussieu.fr/pagesperso/toulouse/bender_lecture2.pdf lecture 2] [http://www.lct.jussieu.fr/pagesperso/toulouse/bender_lecture3.pdf lecture 3]'''
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* '''<font color="blue">Tuesday 9 February</font>'''
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</font>
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** 2:00pm-3:30pm '''Emmanuel Giner''' [<font color="red">[[Media:QCNP_21_Giner.pdf|slides]]</font>]
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** 4:00pm-5:30pm '''Alexander Tichai''' [<font color="red">[[Media:QCNP_21_Tichai1.pdf|slides]]</font>] & '''Benjamin Bally''' [<font color="red">[[Media:QCNP_21_Bally.pdf|slides]]</font>]
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<center>
 
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[[Fichier:Levitt 2019.jpg|500px]] [[Fichier:Bender 2019.jpg|500px]]
 
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</center>
 
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== Schedule ==
 
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* '''<font color="blue">Monday 8 February</font>'''
 
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** 2:00pm-3:30pm''' Speaker
 
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** 4:00pm-5:00pm''' Speaker
 
  
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* '''<font color="blue">Tuesday 9 February</font>'''
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'''Session: ''Methods based on selection and/or stochastic sampling of parts of the Hilbert space'' '''
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** 2:00pm-3:30pm''' Speaker
 
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** 4:00pm-5:00pm''' Speaker
 
  
 
* '''<font color="blue">Wednesday 10 February</font>'''
 
* '''<font color="blue">Wednesday 10 February</font>'''
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** 2:00pm-3:30pm''' Speaker
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** 2:00pm-3:30pm '''Claudia Filippi''' [<font color="red">[[Media:QCNP_21_Filippi.pdf|slides]]</font>]
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** 4:00pm-5:00pm''' Speaker
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** 4:00pm-5:30pm '''Robert Roth''' [<font color="red">[[Media:QCNP_21_Roth.pdf|slides]]</font>]
  
 
* '''<font color="blue">Thursday 11 February</font>'''
 
* '''<font color="blue">Thursday 11 February</font>'''
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** 2:00pm-3:30pm''' Speaker
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** 2:00pm-3:30pm '''Lorenzo Contessi''' [<font color="red">[[Media:QCNP_21_Contessi.pdf|slides]]</font>] & '''Denis Lacroix''' [<font color="red">[[Media:QCNP_21_Lacroix.pdf|slides]]</font>]
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** 4:00pm-5:00pm''' Speaker
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** 4:00pm-5:30pm '''Sandeep Sharma''' [<font color="red">[[Media:QCNP_21_Sharma.pdf|slides]]</font>]
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'''Session: ''Methods based on tensor decomposition approximations'' '''
  
 
* '''<font color="blue">Friday 12 February</font>'''
 
* '''<font color="blue">Friday 12 February</font>'''
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** 2:00pm-3:30pm''' Speaker
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** 2:00pm-3:30pm '''Stefan Knecht''' [<font color="red">[[Media:QCNP_21_Knecht.pdf|slides]]</font>]  
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** 4:00pm-5:00pm''' Speaker
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** 4:00pm-5:30pm '''Alexander Tichai ''' [<font color="red">[[Media:QCNP_21_Tichai2.pdf|slides]]</font>]
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== Practical details ==
 
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=== Registration ===
 
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'''Registration is closed.'''
 
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To facilitate the participation of young researchers, no registration fees will be asked.
 
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However, accommodation will not be provided but must be arranged independently by the participants.
 
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=== Location of the mini-school ===
 
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The mini-school will take place on the Pierre et Marie Curie (or Jussieu) campus of [http://www.sorbonne-universite.fr/ Sorbonne Université], 4 place Jussieu, 75005 Paris.
 
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Subway (Metro) lines 7 or 10: get off at "Jussieu" station.
 
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From the main entrance of the campus, go to '''Tower 16'''. Take the stairs or the elevator to the '''third level'''. Find '''corridor 15-16''', and then the '''room 309'''. This is the seminar room of Laboratoire Jacques-Louis Lions.<br>
 
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<font color="red">'''Warning: on the last afternoon, we will change room: Tower 15-25, room 102'''</font>
 

Dernière version du 12 février 2021 à 21:15

Online workshop on wave-function methods
in quantum chemistry and nuclear physics

8-12 February 2021

Quantum.png
organized by GDR NBODY in collaboration with GDR RESANET
sponsored by Laboratoire de Chimie Théorique (LCT)


  • What: It will be an informal workshop which aims at (1) introducing pedagogically the main wave-function computational methods used in quantum chemistry and nuclear physics and (2) exchanging ideas on recent developments in both fields.
  • Where: Online (link sent to registered participants)
  • Registration: registration is closed.


Schedule[modifier]

There will be five afternoons with two presentations (one from quantum chemisty, one from nuclear physics) per afternoon with a total of 1.5 hour (including discussions) for each presentation.

Times are in the Paris time zone (UTC+01:00)

Session: Panorama of the methods in each discipline

  • Monday 8 February
    • 2:00pm-3:30pm Pierre-François Loos [slides]

Session: Specific computational aspects in each discipline

  • Tuesday 9 February
    • 2:00pm-3:30pm Emmanuel Giner [slides]
    • 4:00pm-5:30pm Alexander Tichai [slides] & Benjamin Bally [slides]

Session: Methods based on selection and/or stochastic sampling of parts of the Hilbert space

  • Wednesday 10 February
    • 2:00pm-3:30pm Claudia Filippi [slides]
    • 4:00pm-5:30pm Robert Roth [slides]
  • Thursday 11 February
    • 2:00pm-3:30pm Lorenzo Contessi [slides] & Denis Lacroix [slides]
    • 4:00pm-5:30pm Sandeep Sharma [slides]

Session: Methods based on tensor decomposition approximations

  • Friday 12 February
    • 2:00pm-3:30pm Stefan Knecht [slides]
    • 4:00pm-5:30pm Alexander Tichai [slides]
Récupérée de « https://wiki.lct.jussieu.fr/gdrnbody/index.php?title=QC/NP_workshop_2021&oldid=521 »