CROSSING THE RED LINE: THE NUCLEAR OPTION

This book addresses the incentives to develop nuclear weapons, what it takes to do so, and some of the technical aspects of nuclear and ballistic missile programs. It uses the North Korean program as an example.  It also addresses the associated policy issues.

                              

To read the front matter through Chapter 1, click on the link below.

https://www.amazon.com/Crossing-Red-Line-Nuclear-Option/dp/9813276827?keywords=gerald+e+marsh&qid=1540590802&sr=8-2&ref=sr_1_2

The Immense Journey: From the Birth of the Universe to the Rise of Intelligence

This book is an attempt to show the majesty of the immense journey from the coming into being of the universe to the emergence and evolution of life. While it begins with the birth of the universe and the subsequent formation of the matter making up the stars and planets, it is the four and a half billion years since the formation of our sun and its planets that are the main focus of the book.

Part I covers the coming into existence of the universe; Part II the beginning of life on the early Earth; Part III the emergence of consciousness and intelligence; and Part IV, the immense journey of the universe beyond Earth. Part V addresses the problems raised by the emergence of higher-order consciousness in human beings as captured by the phrase “the human condition”.

THE ENIGMA OF SATURN’S NORTH-POLAR HEXAGON

It has been suggested that the north-polar hexagon found on Saturn is an unusual Rossby wave. If this is to be the case, one must not only explain how a Rossby wave can be hexagonal in shape, albeit with curved corners, but also why it is hexagonal rather than in the form of some other polygon. It is likely that a spectrum of Rossby waves with different amplitudes and wavelengths resulting from the velocity profile of the hexagonal jet is responsible for its shape.

 

THE_ENIGMA_OF SATURNS NORTH_POLAR_HEXAGON-Rev 3

https://arxiv.org/pdf/1711.00338.pdf

IIT Colloquium 29 March 2018

Link for Saturn video (3rd slide):

https://www.youtube.com/watch?v=BBQ_rnkqtpk

Letter to UofC Alum Magazine

AN INTRODUCTION TO THE STANDARD MODEL OF PARTICLE PHYSICS FOR THE NON-SPECIALIST

This book takes the reader from some elementary ideas about groups to the essence of the Standard Model of particle physics along a relatively straight and intuitive path. Groups alone are first used to arrive at a classical analog  of the Dirac equation. Using elementary quantum mechanics, this analog can be turned into the actual Dirac equation, which governs the motion of the quarks and leptons of the Standard Model. After introduction to the gauge principle, the groups introduced in the beginning of the book are used to give an introduction to the Standard Model. The idea is to give an Olympian view of this evolution, one that is often missing when absorbing the detailed subject matter of the Standard Model as presented in an historical approach to the subject.

Published by World Scientific:

Errata: p. 110, Eq. (A3.3), a right parenthesis is missing after the 1st derivative in the second line of the equation and the exponent “v” in both lines of the equation should be changed to the Greek “nu”; p. 117 has a duplicated paragraph.  Appendix A, p.87, 1st paragraph, line 2:   2.7 X 10^-22 should be 4 X 10^-20.

NYT: “A Nuclear Legacy Within Reach”

The 8 August 2016 lead editorial of the New York Times made a financial argument against modernization of the nuclear arsenal — including the land-based intercontinental ballistic missiles.  They then noted that former Defense Secretary William Perry had argued that land-based intercontinental ballistic missiles are no longer needed.  Concluding that, “the time has come to think seriously about whether that leg of the traditional air-sea-land triad should be gradually retired”.   Only one letter was published on 15 August that partly addressed the real problem associated with this leg of the triad.  Here is the letter I wrote that addresses the issue:

To the Editor:

William Perry, as you report in your editorial of 8 August, is correct that land-based intercontinental ballistic missiles are no longer needed. What was not said is that their mere existence increases the probability of accidental war.  As former defense secretary Perry well knows, these missiles are not survivable under nuclear attack.  Historically, and no doubt currently, the lack of survivability drives national policy to a launch-on-warning posture.  What this means is that when satellite and radar systems both indicate a massive ballistic missile attack, the President is given barely enough time to make a couple of phone calls before he must make the decision to launch the missiles or lose them.  It has happened in the past that both satellite and radar systems have falsely indicated a nuclear attack.  The nation went to the highest defense readiness condition but luckily the indication of an attack was found to be a false alert before the President was called.

At one time land-based ballistic missiles had a greater accuracy than survivable sea-based systems, but this hasn’t been the case for many years.  The country would be well served by taking this opportunity to unilaterally eliminate them.

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