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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
answered
Jan 2
Physics
high-school
1
vote
201k
views
Why is physical appearance a particularly important nonverbal code in communication? (Explain why you understand it as a form of nonverbal communication. Or if you still do not consider it to be a form
answered
Dec 10, 2024
Social Studies
college
6
votes
80.9k
views
Examine the interactive globe. Find the plate boundary between the Juan de Fuca Plate (JF) and the North American Plate (NA). How deep are most of the Earthquakes along this boundary?
answered
Nov 24, 2024
Geography
high-school
6
votes
129k
views
A sailor who willfully commits any action resulting in attrition from a formal class "a" or "c" school is known as which of the following terms? A) AWOL Offender B) School Dropout C) Training Failure D)
answered
Oct 30, 2024
Social Studies
high-school
6
votes
188k
views
Which scenario should be classified as an internal conflict? A. a character trying to overcome an addiction B. a character trying to prove herself to her family C. a character who must survive a blizzard
answered
Sep 21, 2024
English
high-school
3
votes
87.3k
views
Attack ____ defense actions focus on saving lives, detecting and mitigating hazards, mission restoration and sustainment.
answered
Sep 11, 2024
Social Studies
high-school
1
vote
43.6k
views
Which risk to a study exists whether or not participants in different groups are able to communicate with each other? a) Maturation b) Regression to the mean c) Testing effects d) Interaction effects
answered
Jun 2, 2024
Social Studies
high-school
4
votes
2.6k
views
Which war was fought between the North and South regions of the United States from 1861 to 1865? a. World War I b. Civil War c. American Revolution d. World War II
answered
May 13, 2024
History
high-school
2
votes
134k
views
Albuterol is a generic name for: Select one: A. Singular. B. Alupent. C. Atrovent. D. Ventolin.
answered
Jan 24, 2024
Biology
high-school
3
votes
166k
views
Solve each system by substitution 5.) y= -3x x + y =4
answered
Dec 27, 2023
Mathematics
high-school
2
votes
17.5k
views
The highest leader in Islam is called the Caliph. Please select the best answer from the choices provided T F
answered
Oct 28, 2023
History
college
10
votes
114k
views
What is the elapse time between 10:35am and 1:10pm
answered
Jun 23, 2023
Mathematics
college
4
votes
69.1k
views
Write an expression for the sequence of operations described below.multiply p by q, then multiply 10 by the resultDo not simplify any part of the expression.
answered
Apr 10, 2023
Mathematics
college
4
votes
174k
views
In the primary schools should be taught reading, writing and arithmetic. A judicious selection of books should from time to time be made . . . for the use of small children; books which shall excite their
answered
Dec 31, 2022
History
college
2
votes
70.3k
views
Solve please I need to hurry up and finish
answered
Dec 20, 2022
Mathematics
high-school
2
votes
176k
views
Which example would result in new cells that are most different from the parent cells? a. yeast cells splitting into new cells b. bacteria cells dividing into new cells c. sperm and egg cells uniting to
answered
Nov 8, 2022
Chemistry
high-school
8
votes
47.4k
views
Which were two pull factors that drove many European immigrants to America in both the 1600s and the early 1800s? major famines and poverty available land and economic opportunity religious persecution
answered
Aug 11, 2022
History
high-school
4
votes
10.0k
views
21x 3 +28x 2 −49x−12x 2 −16x+28
answered
Jul 13, 2022
Mathematics
college
5
votes
61.6k
views
Does drought have to do with geologic in nature?
answered
Apr 10, 2022
Biology
high-school
3
votes
4.5k
views
Write the following number in scientific notation, 7,70,000
answered
Apr 2, 2022
Mathematics
high-school
6
votes
121k
views
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