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168,657 papers · 148 categories

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1122 · Jun 201619922001200920172026
8 results for G-index

Socio-economic inequality is characterized from data using various indices. The Gini (gg) index, giving the overall inequality is the most common one, while the recently introduced Kolkata (kk) index gives a measure of 1k1-k fraction of population who possess top kk fraction of wealth in the society. Here, we show t…

2016-06-10abs ↗pdf ↗

The study proves a generic multiplicity one theorem for GG-invariant minimal hypersurfaces.

problem Proving a generic multiplicity one theorem for GG-invariant minimal hypersurfaces.
method Equivariant min-max theory and analysis of GG-homology classes.
result Shows a generic multiplicity one theorem for GG-invariant minimal hypersurfaces.

Socio-economic inequality is measured using various indices. The Gini (gg) index, giving the overall inequality is the most commonly used, while the recently introduced Kolkata (kk) index gives a measure of 1k1-k fraction of population who possess top kk fraction of wealth in the society. This article reviews the ch…

2016-11-02abs ↗pdf ↗

This paper is our first step in establishing a de Rham model for equivariant twisted KK-theory using machinery from noncommutative geometry. Let GG be a compact Lie group, MM a compact manifold on which GG acts smoothly. For any αHG3(M,Z)α\in H^3_G (M, {\mathbb Z}) we introduce a notion of localized equivariant twisted co…

2015-04-30abs ↗pdf ↗

Cryptocurrency markets show higher spreads during extreme fear and greed phases.

problem Understanding and predicting liquidity withdrawal in cryptocurrency markets.
method Analysis of Crypto Fear & Greed Index and Bitcoin daily data.
result Extreme fear and greed regimes exhibit significantly higher spreads than neutral periods.

This paper is about cohomology of mapping class groups from the perspective of arithmetic groups. For a closed surface SS of genus gg, the mapping class group Mod(S)Mod(S) admits a well-known arithmetic quotient Mod(S)Sp(2g,Z)Mod(S)\rightarrow Sp(2g, Z), under which the stable cohomology of Sp(2g,Z)Sp(2g,Z) pulls back to algebra generated…

2016-06-22abs ↗pdf ↗

The paper describes topological properties of arcs and crossings in knot theory.

problem Understanding the topological nature of arcs and crossings in knot theory.
method Topological description of arcs and crossings as isotopy classes of probes, homotopy classes of diagram elements.
result Sets of arcs and crossings are fundamental for algebraic objects like quandles, partial ternary quasigroups, biquandloids, and crossoids.