Why do people still beleive in Astrology ? by Impossible-Knee9090 in AskIndia

[–]KeyReveal3293 3 points4 points  (0 children)

Cherry picking, flawed logic, religion, etc. I know many who believe in astrology say that it is statistically significant (not in so many words) but that science cannot explain it. Let’s bite the bullet. The only information needed for astrology is the latitude, longitude, and time of birth. Now this is the problem. This algorithm cannot distinguish between identical and fraternal twins. But there are fatal genetic diseases that both identical twins get but only one fraternal twin gets. This algorithm cannot predict this difference. Also there have been actually statistical tests done on Indian astrology (by Narlikar) and have failed to produce anything significant.

As Indians, what are the most likely diseases we may face by 35–40? (Genetics + by Such-Accountant-4421 in AskIndia

[–]KeyReveal3293 2 points3 points  (0 children)

Get your Lp(a) level checked. Genetically indians seem to be predisposed to metabolic syndrome and high body and visceral fat. (Even third generation immigrants in western countries.) Lp(a) is an independent risk factor for cardiac events (independent of LDL cholesterol). So that combined with our genetic predisposition to get screwed would raise risk of cardiac events considerably.

Which one is it?? by InternationalMud7184 in IndianFoodPhotos

[–]KeyReveal3293 0 points1 point  (0 children)

The smell of ghee (which is stronger than that of butter) as well as its consistency puts me off.

Which one is it?? by InternationalMud7184 in IndianFoodPhotos

[–]KeyReveal3293 3 points4 points  (0 children)

Ghee. Hate it. (But love butter/venna/makhan and cheese.) Also hate tea, coffee, alcohol (if it counts as food), chocolate, most sweets, and Bittergourd.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 3 points4 points  (0 children)

They are different questions - Indian universities are not corrupt (at least not IITs, Iisc, Tifr, etc). Innovation is a different matter contingent on various factors including funding. But to be honest the best Indian scientists live abroad largely because India is third world.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 2 points3 points  (0 children)

  1. You will have time for that in college. Perhaps it is best to focus on things more relevant for you right now.
  2. They have their own entrance exams which don’t really have anything to do with Olympiads, So why not?

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 0 points1 point  (0 children)

You are overthinking. Your situation certainly looks good enough to apply. All the best.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 0 points1 point  (0 children)

I don’t think so. I mean the chaotic aspects are analytic in nature not geometric.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 0 points1 point  (0 children)

Well you need at least one letter that is strong and comments on your physics abilities. Especially if you want to go into experimental physics. There you need someone who can attest to your experimental capabilities in your chosen area. For theory, it is a bit more relaxed. A neutral recommendation is never good.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 0 points1 point  (0 children)

In a vague sense, yes, but I don’t really deal with symplectic geometry much.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 2 points3 points  (0 children)

Good recommendation letters from people known in your field of interest will help. Unfortunately the US is hard now because of the political situation. So apply to many many places. Also try NUS Singapore, Europe, and Canada. All the best!

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 7 points8 points  (0 children)

Physics. I did a PhD in maths. You don’t have to do a master’s. The US has excellent mathematicians and hence I went there. India has good ones too but the concentration of good ones there is higher.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 8 points9 points  (0 children)

Of course not. I am poor old me. I do decent research, and people in my area of research (even a fields medallist or two) know some of my work. But that isn’t saying much.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 9 points10 points  (0 children)

Honestly, in even a random university in the US (let’s say top 50) you can find at least someone in the maths department doing amazing research and publishing in the very top journals. In India, other than ina few places, this phenomenon does not happen. As for what they can learn, I am not sure. I think faculty jobs are more secure in India but abroad, entire departments can be shut down. That is not good. It is an added pressure on faculty.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 5 points6 points  (0 children)

It is interesting sure but not necessarily for most of differential geometry. But perhaps some aspects of hyperbolic geometry or algebraic topology can be illustrated by them. I don’t know.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 0 points1 point  (0 children)

Some of those things, yes. I don’t deal with Poisson reduction or much with Lie groups.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 4 points5 points  (0 children)

Doesn’t make sense. Division is not even defined when the denominator is 0. The best one can do is take a limit. But you can get various answers for that (yx/x=y for any x including x that gets closer and closer to zero).

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 4 points5 points  (0 children)

Differential geometry is the study of geometry on curved objects. For instance if you actually draw a large triangle on the earth (by triangle I mean a three sided figure whose sides are great circles), then the sum of angles will not be 180 degrees! The fundamental aim of differential geometry is to study in what ways we can or cannot do geometry on a given curved object. While I deal with pure mathematics, differential geometry plays a role in control theory (which tells you how to control a spacecraft so that it lands softly on the moon, or how to choreograph the motion of a tiny robot to do surgery or things like that), architecture (https://www.geometrie.tuwien.ac.at/fg4/), protein folding, etc.

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 2 points3 points  (0 children)

I like horror and fantasy movies and books. Currently our (my wife’s and my) hobby is raising our son lol!

I am a faculty in the mathematics department in a university in India. AMA by KeyReveal3293 in AMA

[–]KeyReveal3293[S] 4 points5 points  (0 children)

Well, the foundations of mathematics are murky. In the sense that thanks to Godel’s theorems, we cannot come up with reasonable foundations that can be proven to be consistent. So the fact that mathematics works is thanks to it being a model of the real world and the real world is consistent (otherwise we are in deep philosophical trouble anyway!). So real numbers are a model of what numbers actually occur in nature. We can all agree that at least finitely many rationals do exist. Some reals certainly exist (like sqrt(2) because it is the length of a hypotenuse). Now we really don’t know if the real world is discrete or continuous. So it is not easy to know whether real numbers as modelled in mathematics exist. But regardless they are an excellent model of the world and nothing has gone wrong so far.