English
Related papers

Related papers: Breaching the Barrier: Transition Pathways of Cora…

200 papers

We used transition path theory (TPT) to infer "reactive" pathways of floating marine debris trajectories. The TPT analysis was applied on a pollution-aware time-homogeneous Markov chain model constructed from trajectories produced by…

Atmospheric and Oceanic Physics · Physics 2021-03-17 P. Miron , F. J. Beron-Vera , L. Helfmann , P. Koltai

We use Transition Path Theory (TPT) to frame, in a statistically more robust fashion than earlier analyses, equatorward routes of North Atlantic Deep Water (NADW) in the subpolar North Atlantic. TPT is applied on all available RAFOS and…

Atmospheric and Oceanic Physics · Physics 2022-05-25 P. Miron , F. J. Beron-Vera , M. J. Olascoaga

The dispersal stages of organisms with sessile adults must be able to select habitats with suitable conditions for establishment and survival, and must also be able to reach those locations. For marine planktonic larvae, movement due to…

Populations and Evolution · Quantitative Biology 2013-07-02 Thomas P. Adams , Dmitry Aleynik , Michael Burrows

By analyzing a time-homogeneous Markov chain constructed using trajectories of undrogued drifting buoys from the NOAA's Global Drifter Program, we find that probability density can distribute in a manner that resembles very closely the…

Atmospheric and Oceanic Physics · Physics 2024-06-12 F. J. Beron-Vera , M. J. Olascoaga , N. Putman , J. Trinanes , G. J. Goni , R. Lumpkin

The Transition Path Theory (TPT) of complex systems has proven a robust means for statistically characterizing the ensemble of trajectories that connect any two preset flow regions, say $\mathcal A$ and $\mathcal B$, directly. More…

Atmospheric and Oceanic Physics · Physics 2022-09-14 M. J. Olascoaga , F. J. Beron-Vera

A key ecological parameter for planktonic copepods studies is their interspecies encounter rate which is driven by their behaviour and is strongly influenced by turbulence of the surrounding environment. A distinctive feature of copepods…

Populations and Evolution · Quantitative Biology 2017-12-07 H. Ardeshiri , F. G. Schmitt , S. Souissi , F. Toschi , E. Calzavarini

Electroporation (EP), the temporary or permanent permeabilization of the cell membrane induced by an electric field, is the basis of various applications in medicine and food processing. In EP-based protocol optimization in terms of pulse…

Medical Physics · Physics 2024-03-22 Guillermo Marshall , Alejandro Soba

We explore hurricane and ocean reanalysis data to understand how rapid intensification (RI) of tropical cyclones is impacted by the upper ocean density structure, with an emphasis on barrier layer (BL) thickness and thermocline depth in the…

Atmospheric and Oceanic Physics · Physics 2026-03-18 F. J. Beron-Vera , G. Bonner , M. J. Olascoaga , S. Dong , H. Lopez

Transition Path Theory (TPT) provides a rigorous statistical characterization of the ensemble of trajectories connecting directly, i.e., without detours, two disconnected (sets of) states in a Markov chain, a stochastic process that…

Statistical Mechanics · Physics 2023-06-28 G. Bonner , F. J. Beron-Vera , M. J. Olascoaga

In recent years it has been shown that the tidal coupling between extrasolar planets and their stars could be an important mechanism leading to orbital evolution. Both the tides the planet raises on the star and vice versa are important and…

Solar and Stellar Astrophysics · Physics 2015-05-27 Kaloyan Penev , Dimitar Sasselov

In this note, we apply Transition Path Theory (TPT) from Markov chains to shed light on the problem of Iceland-Scotland Overflow Water (ISOW) equatorward export. A recent analysis of observed trajectories of submerged floats demanded…

Atmospheric and Oceanic Physics · Physics 2023-04-19 F. J. Beron-Vera , M. J. Olascoaga , L. Helfmann , P. Miron

We investigate the extreme first-passage statistics of $N$ non-interacting random walkers on discrete, hierarchical networks. {By distinguishing between transport limited by escape from localized initial states (injection-limited) and…

Mathematical Physics · Physics 2026-05-15 Bhargav R. Karamched

This work proposes a tractable estimation of the maximum a posteriori (MAP) threshold of various families of sparse-graph code ensembles, by using an approximation for the extended belief propagation generalized extrinsic information…

Information Theory · Computer Science 2021-03-11 Arti Yardi , Tarik Benaddi , Charly Poulliat , Iryna Andriyanova

Many chemical reactions can be formulated in terms of particle diffusion in a complex energy landscape. Transition path theory (TPT) is a theoretical framework for describing the direct (reaction) pathways from reactant to product states…

Statistical Mechanics · Physics 2023-10-03 Paul C Bressloff

The tidal evolution of planets orbiting brown dwarfs (BDs) presents an interesting case study because BDs' terrestrial planet forming region is located extremely close-in. In fact, the habitable zones of BDs range from roughly 0.001 to 0.03…

Earth and Planetary Astrophysics · Physics 2015-05-30 Emeline Bolmont , Sean N. Raymond , Jérémy Leconte

Using trajectories from acoustically tracked (RAFOS) floats in the Gulf of Mexico, we construct a geography of its Lagrangian circulation within the 1500--2500-m layer. This is done by building a Markov-chain representation of the…

Atmospheric and Oceanic Physics · Physics 2019-02-20 P Miron , F Beron-Vera , M Olascoaga , G Froyland , P Perez-Brunius , J Sheinbaum

Movement is a fundamental behaviour of organisms that brings about beneficial encounters with resources and mates, but at the same time exposes the organism to dangerous encounters with predators. The movement patterns adopted by organisms…

Populations and Evolution · Quantitative Biology 2014-03-26 Giuseppe Bianco , Patrizio Mariani , Andre W. Visser , Maria Grazia Mazzocchi , Simone Pigolotti

Tidal interactions are one of the primary drivers of orbital evolution for massive planets with short orbital periods. Tidal dissipation within host stars can cause the orbits of such planets to decay. However, the mechanisms of tidal…

Earth and Planetary Astrophysics · Physics 2025-08-27 Noah Sodickson , Samuel Grunblatt

Formation of the gigantic linked dextral pull-apart basin system in the NW Pacific is due to NNE- to ENE-ward motion of east Eurasia. This mainly was a response to the Indo-Asia collision which started about 50 Ma ago. The displacement of…

Geophysics · Physics 2014-02-20 Junyuan Xu , Tom Kelty , Zvi Ben-Avraham , Ho-Shing Yu

We consider a proton-transfer (PT) system described by a proton-transfer reaction (PTR) coordinate and a rate promoting vibrational (RPV) coordinate interacting with a non-Markovian heat-bath. While dynamics of PT processes has been widely…

Chemical Physics · Physics 2020-06-03 Jiaji Zhang , Raffaele Borrelli , Yoshitaka Tanimura
‹ Prev 1 2 3 10 Next ›