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[Tufts-Nu] Tufts Neutrinos: Meeting this Friday (November 8th) at 12:30 pm



Dear Tuftons,

 

       Here is an updated broadcast of this Friday’s meeting – this time using the

Neutrino mailing list:

 

      We will meet this Friday (November 8th) at our new usual start time of 12:30 pm.

As previously, sandwiches and cokes will be available for in-person attendees.

 

      So far we have two Talks scheduled:

 

                  Neutrino-induced pions in MicroBooNE              Maxwell Ein

          

                  Talk:    Cullen Sullivan

                                             

An interesting theory paper has just appeared in PRL suggesting that a

`from 1st principles’ theory calculation of the the form factors for

the weak interaction axial and pseudoscalar currents  CA3,4,5,6

is now at hand:

 

Nucleon-to-Δ Axial and Pseudoscalar Transition Form Factors

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.133.131901

A symmetry-preserving approach to the calculation of baryon properties in relativistic quantum field theory is used to predict all form factors associated with nucleon-to-Δ axial and pseudoscalar transition currents, thereby unifying them with many additional properties of these and other baryons. The new parameter-free predictions can serve as credible benchmarks for use in analyzing existing and anticipated data from worldwide efforts focused on elucidation of 𝜈 properties.

The paper provides parametric expressions for the form factors which are

similar to previous phenomenological formulations.

 

C U this Friday !

T