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20112026
most citedCartan equivalences for 5-dimensional CR-manifolds in C^4 belonging to General Class III_1

6 citations · 30 across the 17 of their papers we have counts for

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math.DG2023

Complete normal forms for real hypersurfaces in at 2-nondegenerate points of Levi non-uniform rank zero

Masoud Sabzevari

We construct complete normal forms for -dimensional real hypersurfaces in which are -nondegenerate and also of Levi non-uniform rank zero at the origin point ${…

math.DG2022

Normal forms, moving frames, and differential invariants for nondegenerate hypersurfaces in C^2

Peter J. Olver, Masoud Sabzevari, Francis Valiquette

We use the method of equivariant moving frames to revisit the problem of normal forms and equivalence of nondegenerate real hypersurfaces M \subset C^2 under the pseudo-group actio…

math.DG2017

The rigidity of totally nondegenerate model CR manifolds

Masoud Sabzevari, Amir Hashemi

In this paper, we prove that every real analytic totally nondegenerate model CR manifold of length >= 3 has rigidity. This result was actually conjectured before by Valerii Belosha…

math.DG2016

Totally nondegenerate models and standard manifolds in CR dimension one

Masoud Sabzevari

It is shown that two Levi-Tanaka and infinitesimal CR automorphism algebras, associated with a totally nondegenerate model of CR dimension one are isomorphic. As a result, the mode…

math.DG2016★ 2 cited

Biholomorphic equivalence to totally nondegenerate model CR manifolds and Beloshapka's maximum conjecture

Masoud Sabzevari

Applying Elie Cartan's classical method, we show that the biholomorphic equivalence problem to a totally nondegenerate Beloshapka's model of CR dimension one and codimension …

math.DG2014★ 2 cited

Cartan equivalences for Levi-nondegenerate hypersurfaces M^3 in C^2 belonging to General Class I

Masoud Sabzevari, Joel Merker

We develope in great computational details the classical Cartan equivalence problem for Levi-nondegenerate C^6-smooth real hypersurfaces M^3 in C^2, performing all calculations eff…

math.DG2013★ 3 cited

Lie algebras of infinitesimal CR-automorphisms of finite type, holomorphically nondegenerate, weighted homogeneous CR-generic submanifolds of C^N

Masoud Sabzevari, Amir Hashemi, Benyamin M. -Alizadeh +1

We consider the significant class of holomorphically nondegenerate CR manifolds of finite type that are represented by some weighted homogeneous polynomials and we derive some usef…