activity
20222025
most citedBurst-tree structure and higher-order temporal correlations

4 citations · 10 across the 5 of their papers we have counts for

collaborators

6 papers

physics.data-an2025

Analysis framework for higher-order temporal correlations with applications to human heartbeats

Tibebe Birhanu, Hang-Hyun Jo

We propose a time series analysis framework focused on higher-order temporal correlations in the event sequence beyond the interevent time distribution by employing the burst-tree…

cond-mat.stat-mech2025

Noise-Activated Dopant Dynamics in Two-Dimensional Thermal Landscapes with Localized Cold Spots

Mesfin Taye, Yoseph Abebe, Tibebe Birhanu +2

Controlling dopant transport with high spatial precision is crucial for improving the semiconductor functionality, reliability, and scalability. Although prior models of noise-assi…

physics.data-an2025★ 1 cited

Maximum likelihood estimation of burst-merging kernels for bursty time series

Tibebe Birhanu, Hang-Hyun Jo

Various time series in natural and social processes have been found to be bursty. Events in the time series rapidly occur within short time periods, forming bursts, which are alter…

physics.data-an2024★ 4 cited

Burst-tree structure and higher-order temporal correlations

Tibebe Birhanu, Hang-Hyun Jo

Understanding characteristics of temporal correlations in time series is crucial for developing accurate models in natural and social sciences. The burst-tree decomposition method…

physics.data-an2024★ 4 cited

Temporal scaling theory for bursty time series with clusters of arbitrarily many events

Hang-Hyun Jo, Tibebe Birhanu, Naoki Masuda

Long-term temporal correlations in time series in a form of an event sequence have been characterized using an autocorrelation function (ACF) that often shows a power-law decaying…

cond-mat.stat-mech2022★ 1 cited

Finite-time thermodynamic process of a two-level quantum heat engine

Yigermal Bassie, Tibebe Birhanu, Yoseph Abebe +1

In this paper, we consider a model of two-level quantum heat engine to investigate the explicit analytic expression for the thermodynamics quantities in different condition under t…