Everything about Null character

🧭 Start here: a 6-step reading path

1. Read the overview: Null characterA 5-minute orientation
2. Skim a recent paper: The Gravitational-wave Background Null Hypothesis: Characterizing Noise in Millisecond Pulsar Arrival Times with the Parkes Pulsar Timing ArrayInfluential work since 2022
3. Pick up a classic book: Even if the Light ForgetsThe most-reprinted book on the subject
4. Read the landmark paper: NULL MODELS FOR THE NUMBER OF EVOLUTIONARY STEPS IN A CHARACTER ON A PHYLOGENETIC TREECited 176 times
5. Go sideways: Escape sequences in CA closely related topic
6. Go sideways: Null-terminated stringA closely related topic

🏆 Landmark papers (most cited)

• NULL MODELS FOR THE NUMBER OF EVOLUTIONARY STEPS IN A CHARACTER ON A PHYLOGENETIC TREE

  Wayne P. Maddison, Montgomery Slatkin · 1991 · Evolution · 176 citations

• Test of Community-Wide Character Displacement Against Null Hypotheses

  Donald R. Strong, Lee Ann Szyska, Daniel S. Simberloff · 1979 · Evolution · 87 citations

• Null Models for the Number of Evolutionary Steps in a Character on a Phylogenetic Tree

  Wayne P. Maddison, Montgomery Slatkin · 1991 · Evolution · 87 citations

• TESTS OF COMMUNITY‐WIDE CHARACTER DISPLACEMENT AGAINST NULL HYPOTHESES

  Donald R. Strong, Lee Ann Szyska, Daniel S. Simberloff · 1979 · Evolution · 44 citations

• Null Model Selection, Compositional Bias, Character State Bias, and the Limits of Phylogenetic Information

  J. Lyons-Weiler, G. A. Hoelzer · 1999 · Molecular Biology and Evolution · 12 citations

• On the permanence of the null character of Maxwell fields

  Bartolom� Coll, Joan Josep Ferrando · 1988 · General Relativity and Gravitation · 8 citations

🆕 Influential since 2022

• The Gravitational-wave Background Null Hypothesis: Characterizing Noise in Millisecond Pulsar Arrival Times with the Parkes Pulsar Timing Array

  Daniel J. Reardon, Andrew Zic, Ryan M. Shannon · 2023 · The Astrophysical Journal Letters · 160 citations

• Null Hybrid Curves and Some Characterizations of Null Hybrid Bertrand Curves

  Jeta Alo · 2025 · Symmetry · 3 citations

📚 Books worth reading

• Even if the Light ForgetsYs Goldt · 2026

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics

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