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Consider a generic Spin-1 vector field (massless)Aμ, we know that the solution for its equations of motion can be built as Aμ(x)=∫d3kNk(ϵμ(→k,λ)ˆak,λe−ik⋅x+ϵ∗μ(→k,λ)ˆa†k,λeik⋅x)whereϵμ(→k,λ) are the polarizations
asked
Dec 27, 2024
Physics
high-school
1
answer
4
votes
201k
views
What are some ways citizens stay in touch with their elected officials? How has this changed over the years? Why?
asked
Nov 18, 2024
History
college
1
answer
2
votes
76.8k
views
A patient, frequently admitted to the hospital for chronic back pain, asks the medication nurse for additional pain medication. The nurse has seen patients like this before, and "knows" that the only reason
asked
Sep 16, 2024
Medicine
college
1
answer
0
votes
137k
views
t/f NM taping It CANNOT improve or change what is already normal and functioning at its optimum state!!!
asked
Jun 19, 2024
Engineering
college
1
answer
2
votes
129k
views
Read the sentence. She beat the drum with the stick. Which word most nearly matches the middle sound in beat? a) bend b) heard c) let meet
asked
Feb 3, 2024
English
college
1
answer
0
votes
109k
views
Provide a paragraph explaining how you will make sure that as you provide an overview of the data results to the leadership team you will gain the their approval and avoid any potential defensive attivity?
asked
Feb 3, 2024
Business
college
1
answer
3
votes
37.5k
views
2x - 11 = -3 What does x equal?
asked
Oct 19, 2023
Mathematics
college
2
answers
1
vote
96.4k
views
Determine the momentum of a system that consists of three objects. One object, m1, has a mass of 7 kg and a velocity 23 m/s towards the north, a second object, m2, has a mass of 9 kg and a velocity 7 m/s
asked
Jun 17, 2023
Physics
college
1
answer
0
votes
226k
views
Divide 56 by the ratio 6:8
asked
Jan 27, 2023
Mathematics
college
1
answer
2
votes
175k
views
Can someone please explain how I do this problem?
asked
Nov 12, 2022
Mathematics
high-school
1
answer
19
votes
207k
views
Why does Gavin think it is difficult being around Aurora’s family? Cite specific evidence from the text to support your answer. In the walking dance(a book)
asked
Sep 24, 2022
English
high-school
2
answers
3
votes
157k
views
What is the Revolutionary War
asked
Aug 11, 2022
English
high-school
1
answer
19
votes
11.5k
views
Describe the color change that would be observed in water in left hand beaker
asked
Jul 28, 2022
Chemistry
high-school
1
answer
2
votes
91.8k
views
One catalog offers a jogging suit in two colors, gray and black. It comes in sizes S, M, L, XL and XXL. How many possible jogging suits can be ordered? PLEASE HELP NO LINKS!!!
asked
May 12, 2022
Mathematics
high-school
1
answer
3
votes
124k
views
Amanda applied the associative property to (1 + 5) + 9 = 15. Which of the following might she have used? A) 1 + 5 + 3(2 + 1) = 15 B) 1 + (5 + 9) = 15 C) 5 + 1 + 9 = 15 D) 9 + 1 + 5 =15
asked
May 5, 2022
Mathematics
high-school
2
answers
0
votes
138k
views
Meaning of tranquil
asked
Nov 23, 2021
English
high-school
2
answers
0
votes
114k
views
What is the greatest common factor of 12 and 48? 12 24 36 48
asked
Oct 2, 2021
Mathematics
high-school
2
answers
4
votes
58.0k
views
How does the metaphor depicting the sound of the battery as a “war-chorus affect paragraph 9?
asked
Sep 23, 2021
English
college
1
answer
3
votes
123k
views
The length of a rectangle is 3 times longer than the width. The area is 75 ft². Find the length and the width of the rectangle. PLS ANSWER QUICKLY!!!!
asked
Sep 22, 2021
Mathematics
college
1
answer
1
vote
131k
views
7 inches by 4 inches. the frame is created from 10 square inches of framing material
asked
Aug 16, 2021
Mathematics
middle-school
1
answer
2
votes
18.3k
views
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