Corrections to

 Sept 2018 Revision of

Solutions to Problems for Student Friendly Quantum Field Theory

 

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Significant Corrections (may impact learning process)

 

 

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Date Posted

Significant Correction

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7-1

Aug 13, 2019

Chap 7, Prob 2:  I was very sloppy with this solution. There are several typos plus I used my own mental shortcut notation, which is quicker when I work alone, but is actually not quite correct and can be confusing. See corrected version Revision of Chap 7 Prob 2 solution.

Roberto Vio

7-4

Oct 12, 2020

Chap. 7, Prob. 6. In the Ans (second part), 2nd line: the e^-ikx and e^ikx outside and to the right of the brackets should be deleted. In the first underbracket of that row, e^-ikx should have k primed. In the second underbracket, the summation should also be over r.

Nadeem Afana

8-15

Aug 14, 2019

Chap 8, Prob. 15: The subscript r2 on v_bar should be s2. 3 places. To avoid confusion with the subscripts on the photon polarizations.

Roberto Vio

8-16

Aug 14, 2019

Chap 8, Prob. 16: The subscripts ri on v and u_bar should be si. 6 places. To avoid confusion with the subscripts on the photon polarizations.

Roberto Vio

 

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Minor Corrections (should not impact learning process)

 

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Date Posted

Minor Correction

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4-14

Oct 5, 2018

Third row up from bottom, middle column: The referenced equation (4-29) should be on same row aligned with right margin.

 

8-2

Nov 17, 2020

2nd line of eq (A): The first Ep term inside the square root should have p primed

Nadeem Afana

8-6

Nov 17, 2020

Prob 6-6, 3rd line: The p in VEp should be primed

Nadeem Afana

8-9

Nov 17, 2020

Sect. “First Type of Compton Positron …”, 1st line: delete underline on blank space

Nadeem Afana

8-12

Nov 17, 2020

Under bracket on <0||0> is upside down

Nadeem Afana

8-12

Nov 17, 2020

Prob. 9, first line after (P9-1): change “middle” to  innermost -

Nadeem Afana

 

 

 

 

 

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