All Questions
1 question
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
3votes
2answers
289views
Why this factor $1/r$ is used in the equation of asymptotic behavior of scattered wave?
Why $1/r$ factor is used? And in this equation $f_k(\theta,\varphi)$ is scattering amplitude then why plane wave ($e^{ikz}$) amplitude is not used?
- Featured on Meta
Hot Network Questions
- Hide all the equations in a document, including `align`, `subequations`
- Story with a canyon of mushrooms and spiders
- BRUH achievement in Streetoir?
- Did Pope Francis die with only $100 cash and no other assets?
- Is the rapid oxidation change from reddish-brown to black in copper dust after sanding a copper plate due to the dust's small particle size/exposure?
- Who is the plural "You" Jesus is referring to?
- Doubt regarding center of mass of a cone
- What were the rules for how ancient rabbis were named?
- If a layman from the Eastern Rite is elected Pope, which Rite are they ordained under before becoming Pope?
- Game where supporting character turns out to be a boss. Zombie T-Rex. Final boss has or is riding a crystal
- Multiday hike in UK with children
- Meaning of "chinny chin chin" in a given context
- Matrices with many traceless powers
- Why are US executive orders so controversial? Aren't they just the chief executive telling the executive branch what to do?
- Finding a probability of one random variable being minimum and another random variable being maximum among n i.i.d. random variables
- Could OLS miss statistically significant coefficient because it's too small?
- Spoke tension question
- What does "this one" refer to?
- How to avoid Apache restarts at midnight?
- Inductive kickback requires a capacitor to "kick back"?
- In an exam question paper, how to put number distributions in margin without using `\hspace*{}`?
- Boids by Simon Woods: can we re-invent further efficient flocking models to forge complexity from simple rules?
- Riddle in Cheshire Crossing comic
- Whois Query to .app TLD gives "getaddrinfo(whois.nic.app): Name or service not known"
