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Climath

Demetris Koutsoyiannis' Substack about Climate Math (and Aftermath)

Newsletter · By Demetris Koutsoyiannis · Official site

Indexed issues, last 90 days
6
Latest publication
Sep 23, 2026
Audience
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Earliest in this view
Jul 3, 2026

Latest issues

  1. Issue · Sep 23, 2026

    New Study: Earth And Venus Surface Warmth Largely Explained By Convection And Lapse Rate, Not CO2 Or Radiation (opens the original)

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    A week ago I made this Climath post about my new paper:Today’s post also refers to the the same paper and could be regarded as a follow-up—Part 2. But it is written by Kenneth Richard, not by me, and reposted from NoTricksZone.Demetris KoutsoyiannisNew Study: Earth And Venus Surface

  2. Issue · Sep 19, 2026

    F*c‡-checking and other attacks on research (opens the original)

    Excerpt · Critical tone

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    “Πρὸς φίλους καὶ ἀδελφοὺς ἔστι παρρησία“ (Towards friends and brothers, there is parrhesia [i.e. outspokenness, frankness, freedom of speech], Aristotle, Nicomachean Ethics 1165a29).“

  3. Issue · Sep 15, 2026

    Founding Climate on Solid Ground—Part 1: Fundamental Principles (opens the original)

    Excerpt · Neutral tone

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    Preliminary thoughtsIn classical antiquity, what today is called science was known as physical philosophy. The latter term highlights the connection between science and philosophy. I believe this link exists, and philosophy is the grounds on which science is founded. The scientific method is also a field of philosophy (epistemology)—not of science per se.The principle of parsimony (originally proposed by Aristotle) is a philosophical principle, which is also applicable to science. In trying to u

  4. Issue · Aug 3, 2026

    Stochastics, Maximum Entropy, Atmospheric Thermodynamics, and Earth’s Climate (opens the original)

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    Today’s post is, in a way, a continuation of my earlier post linked below:There, among other things, I referred to a new paper I produced and submitted for publication in the journal Geosciences (MDPI), after an invitation from the journal for a free-of-charge open access paper. The original version of the paper is contained in this earlier post.The Editor’s decision about this submission was this:Based on the evaluations of the reviewers and the Editorial Board Member, we have decided that your

  5. Issue · Jul 6, 2026

    Reflections on a research journey (opens the original)

    Excerpt · Critical tone

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    A secondary achievementI am writing this post to celebrate the fact that the number of citations to my works, as counted by Google Scholar, exceeded 25 thousand the other day. This prompted me to reflect on my research journey.1<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!4vmT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffef4d40a-3c95-4080-89cd-c9b08

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