activity
20132026
most citedResilience of networks with community structure behaves as if under an external field

129 citations · 667 across the 20 of their papers we have counts for

collaborators

21 papers

physics.soc-ph2026

Mathematical Modeling of HDV RNA, HBV DNA, and HBsAg Dynamics during Lonafarnib-Based Therapy: Insights from the LOWR HDV-1 Study

Adquate Mhlanga, Louis Shekhtman, Rami Zakh +10

Lonafarnib (LNF) is an investigational drug targeting hepatitis delta virus (HDV) but not hepatitis B virus (HBV), providing a unique opportunity to model HDV kinetics and how chan…

physics.soc-ph2025

Modeling hepatitis D virus kinetics during bulevirtide monotherapy: challenges and solutions

Adquate Mhlanga, Louis Shekhtman, Ashish Goyal +11

The entry inhibitor Bulevirtide (BLV) was recently approved in Europe for treatment of chronic hepatitis D virus (HDV) infection, which is considered the most severe viral hepatiti…

physics.soc-ph2022★ 1 cited

Mapping Philanthropic Support of Science

Louis M. Shekhtman, Alexander J. Gates, Albert-László Barabási

While philanthropic support for science has increased in the past decade, there is limited quantitative knowledge about the patterns that characterize it and the mechanisms that dr…

physics.soc-ph2020★ 126 cited

Cascading Failures in Complex Networks

Lucas D. Valdez, Louis Shekhtman, Cristian E. La Rocca +5

Cascading failure is a potentially devastating process that spreads on real-world complex networks and can impact the integrity of wide-ranging infrastructures, natural systems, an…

physics.soc-ph2020

Percolation framework reveals limits of privacy in Conspiracy, Dark Web, and Blockchain networks

Louis M Shekhtman, Alon Sela, Shlomo Havlin

We consider the privacy of interactions between individuals in a network. For many networks, while nodes are anonymous to outside observers, the existence of a link between individ…

cs.SI2020★ 41 cited

Predictability of real temporal networks

Disheng Tang, Wenbo Du, Louis Shekhtman +4

Links in most real networks often change over time. Such temporality of links encodes the ordering and causality of interactions between nodes and has a profound effect on network…

physics.soc-ph2020★ 38 cited

Efficient network immunization under limited knowledge

Yangyang Liu, Hillel Sanhedrai, GaoGao Dong +4

Targeted immunization or attacks of large-scale networks has attracted significant attention by the scientific community. However, in real-world scenarios, knowledge and observatio…

physics.soc-ph2019

Lifetime of a greedy forager with long-range smell

Hillel Sanhedrai, Yafit Maayan, Louis Shekhtman

We study a greedy forager who consumes food throughout a region. If the forager does not eat any food for time steps it dies. We assume that the forager moves preferentially in…

physics.soc-ph2019★ 22 cited

Interconnections between networks act like an external field in first-order percolation transitions

Bnaya Gross, Hillel Sanhedrai, Louis Shekhtman +1

Many interdependent, real-world infrastructures involve interconnections between different communities or cities. Here we study if and how the effects of such interconnections can…

physics.soc-ph2018★ 2 cited

A combined network and machine learning approaches for product market forecasting

Jingfang Fan, Keren Cohen, Louis M. Shekhtman +4

Sustainable financial markets play an important role in the functioning of human society. Still, the detection and prediction of risk in financial markets remain challenging and dr…

physics.geo-ph2018★ 17 cited

Possible Origin of Memory in Earthquakes: Real catalogs and ETAS model

Jingfang Fan, Dong Zhou, Louis M. Shekhtman +5

Earthquakes are one of the most devastating natural disasters that plague society. A skilled, reliable earthquake forecasting remains the ultimate goal for seismologists. Using the…

physics.soc-ph2018★ 19 cited

Resilience of spatial networks with inter-links behaving as an external field

Jingfang Fan, Gaogao Dong, Louis M. Shekhtman +4

Many real systems such as, roads, shipping routes, and infrastructure systems can be modeled based on spatially embedded networks. The inter-links between two distant spatial netwo…

physics.soc-ph2018★ 16 cited

Percolation of Hierarchical Networks and Networks of Networks

Louis M. Shekhtman, Shlomo Havlin

Much work has been devoted to studying percolation of networks and interdependent networks under varying levels of failures. Researchers have considered many different realistic ne…

physics.soc-ph2018★ 129 cited

Resilience of networks with community structure behaves as if under an external field

Gaogao Dong, Jingfang Fan, Louis M. Shekhtman +6

Detecting and characterizing community structure plays a crucial role in the study of networked systems. However, there is still a lack of understanding of how community structure…

physics.soc-ph2017★ 9 cited

Critical field-exponents for secure message-passing in modular networks

Louis M. Shekhtman, Michael M. Danziger, Ivan Bonamassa +4

We study secure message-passing in the presence of multiple adversaries in modular networks. We assume a dominant fraction of nodes in each module have the same vulnerability, i.e.…

physics.soc-ph2016★ 4 cited

Comparing the diversity of information by word-of-mouth vs. web spread

Alon Sela, Louis Shekhtman, Shlomo Havlin +1

Many studies have explored spreading and diffusion through complex networks. The following study examines a specific case of spreading of opinions in modern society through two spr…

cs.CY2015★ 26 cited

Debunking in a World of Tribes

Fabiana Zollo, Alessandro Bessi, Michela Del Vicario +5

Recently a simple military exercise on the Internet was perceived as the beginning of a new civil war in the US. Social media aggregate people around common interests eliciting a c…

physics.soc-ph2015★ 63 cited

Resilience of Networks Formed of Interdependent Modular Networks

Louis Shekhtman, Saray Shai, Shlomo Havlin

Many infrastructure networks have a modular structure and are also interdependent. While significant research has explored the resilience of interdependent networks, there has been…

physics.soc-ph2015★ 75 cited

Two distinct transitions in spatially embedded multiplex networks

Michael M. Danziger, Louis M. Shekhtman, Yehiel Berezin +1

Multilayer infrastructure is often interdependent, with nodes in one layer depending on nearby nodes in another layer to function. The links in each layer are often of limited leng…

physics.soc-ph2014★ 57 cited

Robustness of a Network Formed of Spatially Embedded Networks

Louis M. Shekhtman, Yehiel Berezin, Michael M. Danziger +1

We present analytic and numeric results for percolation in a network formed of interdependent spatially embedded networks. We show results for a treelike and a random regular netwo…

physics.soc-ph2013★ 22 cited

Robustness of skeletons and salient features in networks

Louis M. Shekhtman, James P. Bagrow, Dirk Brockmann

Real world network datasets often contain a wealth of complex topological information. In the face of these data, researchers often employ methods to extract reduced networks conta…