Vladimir Sotirov

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2,462 reputation

514

bio	website
	location	Madison, WI
	age	24
visits	member for	2 years, 10 months
	seen	13 hours ago
stats	profile views	526

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46 Answers

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26	Why can ALL quadratic equations be solved by the quadratic formula?
22	What kind of “symmetry” is the symmetric group about?
14	Where does the Pythagorean theorem “fit” within modern mathematics?
9	Advice for Self-Study
9	What is the intuition for the point-set topology definition of continuity?

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2,462 Reputation

+10	Why can ALL quadratic equations be solved by the quadratic formula?
+20	Infinite sets don't exist!?
+10	Is there any formula for the series $1 + \frac12 + \frac13 + \cdots + \frac 1 n = ?$
+5	Are there Zariski-continuous maps between algebraic sets that are not polynomial maps?

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16 Questions

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9	Why does the structure theorem for finitely generated modules over PIDs fail for arbitrary modules over a PID?
7	Is it possible to deduce a model for hyperbolic geometry from a synthetic set of axioms a la Euclid/Hilbert/Tarski?
7	Can any of the exotic differentiable structures on $\mathbb R^4$ make $GL(\mathbb R^2)$ into an 'exotic' Lie group structure?
7	What is the theory of non-linear forms (as contrasted to the theory of differential forms)?
6	Are there Zariski-continuous maps between algebraic sets that are not polynomial maps?

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75 Tags

37 algebra-precalculus × 4	24 group-theory × 2
32 linear-algebra × 8	22 math-history
30 polynomials × 3	14 euclidean-geometry
27 abstract-algebra × 6	12 general-topology × 2
26 quadratics	11 finite-groups × 2

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5 Accounts

$Mathematics Stack Exchange$	Mathematics	2,462 rep	514
	Ask Different	123 rep	15
	Stack Overflow	101 rep
	Meta Stack Overflow	101 rep
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep

14 Badges

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Good Answer	Revival
Caucus × 2	Critic
Yearling × 2	Quorum
Constituent × 2	Commentator
Nice Answer × 3	Scholar

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96 Votes Cast

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