Irena Penev

According to our database, Irena Penev authored at least 19 papers between 2005 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Coloring (4<i>K</i>₁,<i>C</i>₄,<i>C</i>₆)-free graphs.

Irena Penev

Discret. Math., November, 2023

Bisimplicial separators.

Martin Milanic, Irena Penev, Nevena Pivac, Kristina Vuskovic

CoRR, 2023

2022

On the structure and clique-width of ( 4 K 1 , C 4 , C 6 , C 7 ) -free graphs.

Irena Penev

J. Graph Theory, 2022

2021

Coloring rings.

Frédéric Maffray, Irena Penev, Kristina Vuskovic

J. Graph Theory, 2021

2020

The class of ( P 7 , C 4 , C 5 ) -free graphs: Decomposition, algorithms, and χ -boundedness.

Kathie Cameron, Shenwei Huang, Irena Penev, Vaidy Sivaraman

J. Graph Theory, 2020

On the clique-width of (4K1, C4, C5, C7)-free graphs.

Irena Penev

Discret. Appl. Math., 2020

2019

Clique-cutsets beyond chordal graphs.

Valerio Boncompagni, Irena Penev, Kristina Vuskovic

J. Graph Theory, 2019

2018

Stable Sets in {ISK4, wheel}-Free Graphs.

Martin Milanic, Irena Penev, Nicolas Trotignon

Algorithmica, 2018

2017

Amalgams and χ-Boundedness.

Irena Penev

J. Graph Theory, 2017

Graphs with No Induced Five-Vertex Path or Antipath.

Maria Chudnovsky, Louis Esperet, Laetitia Lemoine, Peter Maceli, Frédéric Maffray, Irena Penev

J. Graph Theory, 2017

2016

Isolating Highly Connected Induced Subgraphs.

Irena Penev, Stéphan Thomassé, Nicolas Trotignon

SIAM J. Discret. Math., 2016

Perfect Graphs with No Balanced Skew-Partition are 2-Clique-Colorable.

Irena Penev

J. Graph Theory, 2016

Perfect graphs of arbitrarily large clique-chromatic number.

Pierre Charbit, Irena Penev, Stéphan Thomassé, Nicolas Trotignon

J. Comb. Theory B, 2016

2013

The Structure of Bull-Free Perfect Graphs.

Maria Chudnovsky, Irena Penev

J. Graph Theory, 2013

Substitution and χ-boundedness.

Maria Chudnovsky, Irena Penev, Alex Scott, Nicolas Trotignon

J. Comb. Theory B, 2013

Excluding four-edge paths and their complements

Maria Chudnovsky, Peter Maceli, Irena Penev

CoRR, 2013

2012

Coloring Bull-Free Perfect Graphs.

Irena Penev

SIAM J. Discret. Math., 2012

Excluding Induced Subdivisions of the Bull and Related Graphs.

Maria Chudnovsky, Irena Penev, Alex Scott, Nicolas Trotignon

J. Graph Theory, 2012

2005

From finitary to infinitary second-order logic.

George Weaver, Irena Penev

Math. Log. Q., 2005