Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS

Generating Unstable Dynamics in dispersive Hamiltonian fluids

Objective

This project aims to prove rigorous results on the generation of unstable dynamics in the dispersive Hamiltonian water waves and geophysical fluid equations: I refer to the outstanding open problems of the formation of energy cascades from low to high frequencies, orbital instabilities and extreme rare phenomena such as rogue waves. All these behaviors are well documented in experiments, real world data and numerical simulations, but still lack a rigorous mathematical proof. Accordingly the project has three lines of research:

1) Energy cascades from low to high frequency modes: I plan to construct solutions of water waves and geophysical fluids equations in which energy shifts from low to high Fourier frequencies, induced by resonant interactions, provoking the growth of Sobolev norms. This will be attacked via a novel mechanism based on dispersive estimates in the frequency space, that I have pioneered in the linear setting;

2) Orbital instabilities of Stokes and Rossby waves: I plan to study the linear and nonlinear modulational instabilities of traveling solutions like the Stokes and Rossby waves in the higher dimensional setting, proving long-time conjectures in fluid dynamics and geophysics. This will be attacked by extending a program I have initiated in the one dimensional setting;

3) Extreme phenomena formation: I plan to construct rogue wave solutions of the water wave equations, confirming (or disproving) two of the most renowned physical conjectures regarding their formation. This will be achieved combining deterministic normal forms and probabilistic methods, like large deviation principles applied to PDEs.

These goals aim to open new paradigms to understand the long time dynamics of dispersive Hamiltonian partial differential equations originating from fluids.

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: The European Science Vocabulary.

You need to log in or register to use this function

Keywords

Project’s keywords as indicated by the project coordinator. Not to be confused with the EuroSciVoc taxonomy (Fields of science)

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

HORIZON-ERC - HORIZON ERC Grants

See all projects funded under this funding scheme

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) ERC-2023-COG

See all projects funded under this call

Host institution

SCUOLA INTERNAZIONALE SUPERIORE DI STUDI AVANZATI DI TRIESTE
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 1 444 033,00
Address
VIA BONOMEA 265
34136 Trieste
Italy

See on map

Region
Nord-Est Friuli-Venezia Giulia Trieste
Activity type
Higher or Secondary Education Establishments
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

€ 1 444 033,00

Beneficiaries (1)

My booklet 0 0