Bug Corrections for 8.EFTx
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On this page, we will list every time we correct a bug, particularly those where answers have changed and attempts were reset.

**October 14, 2014, 11:30 AM EST(Homework 6, Part B and C, Composite Operator Renormalization):** Adjusted definition of anomalous dimension to be consistent with Manohar and Wise. Clarified the language for delta_T in part C.

**October 14, 2014, 8:00 AM EST(Homework 14, Part B, SCET Collinear Wilson Line):** Made the entry of 'T' consistent between parts A and B.

**October 7, 2014, 4:00 PM EST(Homework 3, Part 5C, Field Redefinitions):** Fixed a factor of two and a relative sign bug between two terms in the answer. Added discussion of wavefunction renormalization.

**October 3, 2014 (Homework 1, Part C, Field Redefinitions):** Fixed answer checking in multiple choice part.

**October 2, 2014 (Homework 6, Part A, Composite Operator Renormalization):** In loop integral drag and drop, corrected the grading procedure so that commuting terms in the denominator would still count as a correct answer.

**October 1, 2014 (Homework 17, Part 1B, Feynman Graphs for the Sudakov Anomalous Dimension):** Fixed answer checking so that input recognizes C_F as an appropriate variable.

**September 26, 2014 (Homework 4, Part C, Dimension 6 Operators):** Corrected answer checking in third answer box.

**September 26, 2014 (Homework 2, Part 2A, Electric Dipole Moments):** Fixed wording in question 5 to clarify which properties of this operator we are asking for.

**September 26, 2014 (Homework 3, Field Redefinitions):** Fixed definitions of A_8 and A_2, which were swapped in two of the parts.

**September 25, 2014 (Homework 1, Part E, Matching with Massive Electrons):** Increased the allowed range on the dimensional analysis estimate for the cross section in the final part.

**September 19, 2014 (Homework 2, Part 2B, Electric Dipole Moments):** Fixed answer checking to reflect correct operator(s).

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