Normal singular geodesics of a conformally generic sub-Riemannian metric

Abstract We prove that a Mañé generic real-analytic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -Hamiltonian subjected to a totally non-holonomic real-analytic distribution <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> , has no non-trivial normal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -singular orbits of minimal rank. If <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> has co-rank 1, this implies that a Mañé generic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -Hamiltonian does not admit non-trivial normal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -singular orbits.

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Publication Details

Journal
Nonlinearity
Published
2025-12-12
DOI
https://doi.org/10.1088/1361-6544/ae2057
Primary Topic
Advanced Differential Geometry Research
Type
article
Field-Weighted Citation Impact
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article

Normal singular geodesics of a conformally generic sub-Riemannian metric

Shahriar Aslani
Nonlinearity
Advanced Differential Geometry Research
article

Normal singular geodesics of a conformally generic sub-Riemannian metric

Shahriar Aslani
article en

Abstract

Abstract We prove that a Mañé generic real-analytic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -Hamiltonian subjected to a totally non-holonomic real-analytic distribution <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> , has no non-trivial normal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -singular orbits of minimal rank. If <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> has co-rank 1, this implies that a Mañé generic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -Hamiltonian does not admit non-trivial normal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi class="MJX-tex-calligraphic">D</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> -singular orbits.

NonlinearityVol. 38(12)
University of Toronto (CA), Canada Research Chairs (CA)
Openalex Percentile: Top 81%
Advanced Differential Geometry Research
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Normal singular geodesics of a conformally generic sub-Riemannian metric — Shahriar Aslani · Nonlinearity (2025) | TGRS Research Map | TGRS