János Tapolcai

Budapest University of Technology and Economics — Hungary

Engineering · Physical Sciences

30h-index2.9kcitations208works1.32yr avg
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Research Topics

Advanced Optical Network Technologies(134), Software-Defined Networks and 5G(74), Optical Network Technologies(60), Advanced Photonic Communication Systems(51), Interconnection Networks and Systems(38)

Publications207 total

Forking the RANDAO: Manipulating Ethereum's Distributed Randomness Beacon
2025· 2 citedOpen Access
A Generic Framework for Cross-Chain Atomic Swaps of Digital Tokens
2025
Fully Decentralized Collection of Attestations for Single-Slot Finality in Ethereum
2025
Addressing Scalability Issues of Blockchains With Hypergraph Payment Networks
IEEE Transactions on Network and Service Management·2025
Connectivity Preserving Graph Sequences for Routing Arborescence Construction
IEEE Journal on Selected Areas in Communications·2025· 2 cited
<i>DateLine</i>: Efficient Algorithm for Computing Region Disjoint Paths in Backbone Networks
IEEE Journal on Selected Areas in Communications·2025· 2 cited
Policy-Based Control for Automatic Service and Protection Path Computation in Programmable Networks
SSRN Electronic Journal·2025Open Access
A Novel Framework for Optical Layer Device Board Failure Localization in Optical Transport Network
IEEE Transactions on Network and Service Management·2024· 3 cited
Efficient Algorithm for Region-Disjoint Survivable Routing in Backbone Networks
2024· 3 cited
Efficient Computing of Disaster-Disjoint Paths: Greedy and Beyond
2024· 1 cited
On Board-Level Failure Localization in Optical Transport Networks Using Graph Neural Network
2024· 1 cited
The complexity landscape of disaster‐aware network extension problems
Networks·2023· 1 citedOpen Access
A Novel Framework of Failure Localization in Optical Transport Network
IEEE Communications Magazine·2023· 5 cited
On Real-time Failure Localization via Instance Correlation in Optical Transport Networks
2023· 3 cited
Guest Editorial: Data Science Driven Intelligent IoT
IEEE Internet of Things Magazine·2023Open Access
A Whirling Dervish: Polynomial-Time Algorithm for the Regional SRLG-Disjoint Paths Problem
IEEE/ACM Transactions on Networking·2023· 6 cited
Resilient Routing Table Computation Based on Connectivity Preserving Graph Sequences
2023· 1 cited
On the Complexity of Disaster-Aware Network Extension Problems
2022· 1 cited
Stochastic analysis of the success rate in atomic swaps between blockchains
2022· 3 cited
Routing on the Shortest Pairs of Disjoint Paths
2022· 3 cited
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Frequent Co-authors

Pin–Han Ho(17), Péter Babarczi(12), Lajos Rónyai(10), Gábor Rétvári(8), Bin Wu(7), Zalán Heszberger(7), Ori Rottenstreich(5), Balázs Vass(5), Fernando Kuipers(4), Jacek Rak(4), Tibor Cinkler(4), Hussein T. Mouftah(4), Attila Kő̈rösi(4), András Majdán(4), József Bı́ró(4), Teresa Gomes(3), David Hutchison(3), Alija Pašíć(3), David Hay(3), Massimo Tornatore(2)