IPM Calendar 
Monday 6 May 2024   Today  
Events for day: Wednesday 09 March 2022    
           10:00 - 12:00     Beam Lines and Building

School
ILSF

List of ILSF Technical Groups Weekly Meeting

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           11:00 - 12:00     Wednesday Weekly Seminar - google meet
Determination of the generalized parton distributions

School
PARTICLES AND ACCELERATORS

We determine the valence generalized parton distributions (GPDs) $ H_v^q $ and $ E_v^q $ with their uncertainties at zero skewness by performing a $ chi^2 $ analysis of the world electron scattering data considering two-photon exchange corrections. The data include a wide and updated range of the electric and magnetic form factors (FFs) of the proton and neutron. As a result, we find that there are no enough constraints on GPDs $ E_v^q $ from FFs data solely though $ H_v^q $ are well constrained.
By including the new data of the charge and magnetic radius of the nucleon in the analysis, we show that they put new constraints on the fina ...

           13:30 - 15:00     Weekly Seminar (Online)
Frequency stabilization of a 4.7THz Quantum Cascade Laser: toward increasing the spectral resolution of OI channel of GREAT instrument of SOFIA telescope

School
ASTRONOMY

Up to now OI channel of GREAT instrument has suffered from frequency instabilities that widen the linewidth, thus limiting the spectral resolution. In this talk, I first give an introduction to the airborne SOFIA telescope and GREAT instrument onboard. This follows with an overview to heterodyne radio astronomy and the crucial role of local oscillator (LO); in the OI channel of GREAT a 4.7 THz Quantum Cascade Laser (QCL) is served as LO. There was need for some developments in this project, I show the essential ones: a compact ‘pyro detector’ for THz and mm wave measurements and a ‘cryostat’ which is the host to all further experiments. At th ...

           14:00 - 15:00     Combinatorics and Computing Weekly Seminar
An Introduction to Quantum Machine Learning

School
MATHEMATICS

To get more information about the Combinatorics and Computing Weekly Seminar and webinars Zoom link, join the following google group:
https://groups.google.com/g/ipmccs ...

           14:00 - 16:00     RF and Building

School
ILSF

List of ILSF Technical Groups Weekly Meeting

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           15:00 - 20:00     Master Class
International Master Class hands on Particle Physics

School
PARTICLES AND ACCELERATORS

http://particles.ipm.ir/conferences/2022/Masterclass/ ...