Search Results - "Diskin, Sahar"

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  1. 1

    Isoperimetric Inequalities and Supercritical Percolation on High-Dimensional Graphs by Diskin, Sahar, Erde, Joshua, Kang, Mihyun, Krivelevich, Michael

    Published in Combinatorica (Budapest. 1981) (2024)
    “…It is known that many different types of finite random subgraph models undergo quantitatively similar phase transitions around their percolation thresholds,…”
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    Journal Article
  2. 2

    Expansion in supercritical random subgraphs of expanders and its consequences by Diskin, Sahar, Krivelevich, Michael

    Published in Random structures & algorithms (01-10-2024)
    “…In 2004, Frieze, Krivelevich and Martin established the emergence of a giant component in random subgraphs of pseudo‐random graphs. We study several typical…”
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    Journal Article
  3. 3

    Heavy and light paths and Hamilton cycles by Diskin, Sahar, Elboim, Dor

    Published in Information processing letters (01-08-2023)
    “…Given a graph G, we denote by f(G,u0,k) the number of paths of length k in G starting from u0. In graphs of maximum degree 3, with edge weights i.i.d. with…”
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    Journal Article
  4. 4

    Site percolation on pseudo‐random graphs by Diskin, Sahar, Krivelevich, Michael

    Published in Random structures & algorithms (01-09-2023)
    “…We consider vertex percolation on pseudo‐random d$$ d $$‐regular graphs. The previous study by the second author established the existence of phase transition…”
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    Journal Article
  5. 5

    On the Performance of the Depth First Search Algorithm in Supercritical Random Graphs by Diskin, Sahar, Krivelevich, Michael

    Published in The Electronic journal of combinatorics (23-09-2022)
    “…We consider the performance of the Depth First Search (DFS) algorithm on the random graph $G\left(n,\frac{1+\epsilon}{n}\right)$, $\epsilon>0$ a small…”
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    Journal Article
  6. 6

    Percolation on High‐Dimensional Product Graphs by Diskin, Sahar, Erde, Joshua, Kang, Mihyun, Krivelevich, Michael

    Published in Random structures & algorithms (01-01-2025)
    “…We consider percolation on high‐dimensional product graphs, where the base graphs are regular and of bounded order. In the subcritical regime, we show that…”
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    Minimum degree $k$ and $k$-connectedness usually arrive together by Diskin, Sahar, Geisler, Anna

    Published 22-09-2024
    “…Let $d,n\in \mathbb{N}$ be such that $d=\omega(1)$, and $d\le n^{1-a}$ for some constant $a>0$. Consider a $d$-regular graph $G=(V, E)$ and the random graph…”
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  10. 10

    Components, large and small, are as they should be I: supercritical percolation on regular graphs of growing degree by Diskin, Sahar, Krivelevich, Michael

    Published 08-08-2024
    “…We provide sufficient conditions for a regular graph $G$ of growing degree $d$, guaranteeing a phase transition in its random subgraph $G_p$ similar to that of…”
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  11. 11

    Components, large and small, are as they should be II: supercritical percolation on regular graphs of constant degree by Diskin, Sahar, Krivelevich, Michael

    Published 08-08-2024
    “…Let $d\ge 3$ be a fixed integer. Let $y:= y(p)$ be the probability that the root of an infinite $d$-regular tree belongs to an infinite cluster after…”
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  12. 12

    Isoperimetry in product graphs by Diskin, Sahar, Samotij, Wojciech

    Published 02-07-2024
    “…In this short note, we establish an edge-isoperimetric inequality for arbitrary product graphs. Our inequality is sharp for subsets of many different sizes in…”
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  13. 13

    Perfect Matching in Product Graphs and in their Random Subgraphs by Diskin, Sahar, Geisler, Anna

    Published 22-04-2024
    “…For $t \in \mathbb{N}$ and every $i\in[t]$, let $H_i$ be a $d_i$-regular connected graph, with $1<|V(H_i)|\le C$ for some integer $C\ge 2$. Let…”
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  14. 14

    Hitting time of connectedness in the random hypercube process by Diskin, Sahar, Krivelevich, Michael

    Published 14-04-2024
    “…We present a short and self-contained proof of a classical result due to Bollob\'as (1990): in the random hypercube process, with high probability the hitting…”
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  15. 15

    Heavy and Light Paths and Hamilton Cycles by Diskin, Sahar, Elboim, Dor

    Published 17-10-2022
    “…Given a graph $G$, we denote by $f(G,u_0,k)$ the number of paths of length $k$ in $G$ starting from $u_0$. In graphs of maximum degree 3, with edge weights…”
    Get full text
    Journal Article
  16. 16

    Expansion in Supercritical Random Subgraphs of Expanders and its Consequences by Diskin, Sahar, Krivelevich, Michael

    Published 10-05-2022
    “…In 2004, Frieze, Krivelevich and Martin [17] established the emergence of a giant component in random subgraphs of pseudo-random graphs. We study several…”
    Get full text
    Journal Article
  17. 17

    Supercritical Site Percolation on the Hypercube: Small Components are Small by Diskin, Sahar, Krivelevich, Michael

    Published 11-04-2022
    “…We consider supercritical site percolation on the $d$-dimensional hypercube $Q^d$. We show that typically all components in the percolated hypercube, besides…”
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  18. 18

    On the Performance of the Depth First Search Algorithm in Supercritical Random Graphs by Diskin, Sahar, Krivelevich, Michael

    Published 14-11-2021
    “…We consider the performance of the Depth First Search (DFS) algorithm on the random graph $G\left(n,\frac{1+\epsilon}{n}\right)$, $\epsilon>0$ a small…”
    Get full text
    Journal Article
  19. 19

    Site Percolation on Pseudo-Random Graphs by Diskin, Sahar, Krivelevich, Michael

    Published 28-07-2021
    “…We consider vertex percolation on pseudo-random $d-$regular graphs. The previous study by the second author established the existence of phase transition from…”
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    Journal Article
  20. 20

    A Jump of the Saturation Number in Random Graphs? by Diskin, Sahar, Hoshen, Ilay, Zhukovskii, Maksim

    Published 21-03-2023
    “…For graphs $G$ and $F$, the saturation number $\textit{sat}(G,F)$ is the minimum number of edges in an inclusion-maximal $F$-free subgraph of $G$. In 2017,…”
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