1st Edition

Deterrence from Depth SSBNs in India’s Nuclear Strategy

By Anubhav Shankar Goswami Copyright 2026
224 Pages 8 B/W Illustrations
by Routledge

224 Pages 8 B/W Illustrations
by Routledge

India’s sea-based nuclear deterrent is entering a new phase, with the third Arihant-class SSBN, INS Aridhaman, due for commissioning and a fourth boat at an advanced stage of construction. Together, this expanding force is intended to form the ultimate guarantor of India’s nuclear deterrence. The credibility and perceived invulnerability of these platforms are therefore sine qua non for... Read more

Table of Contents

Preface

Acknowledgements

Tables and Figures

Introduction

  1. Nuclear Ballistic Missile Submarines Why are They Everyone's Favourite?

  2. American Fleet Ballistic Missiles Versatile Beyond 'Assured Retaliation'

  3. Hiding in Plain Sight Russian SSBNs in 'Bastion' Waters

  4. United Kingdom Independent or Interdependent SSBN Power?

  5. Force Océanique Stratégique (FOST) Doing Much More with Much Less

  6. Dragon's Dilemma Bastion or Open Patrol Strategy

  7. How Should India's Silent Guardian Sail? A Case for Six-Boomer CASD

  8. Conclusion

Key Terms and Abbreviations

Index

 

Biography

Anubhav Shankar Goswami is Doctoral candidate in Politics and International Relations at the Indo-Pacific Research Centre (IPRC), Murdoch University, Australia. His research focuses on nuclear strategy, with particular emphasis on nuclear brinkmanship. His work on nuclear deterrence, nuclear terrorism, non-proliferation, and the representation of nuclear weapons in popular culture has been published in India and abroad.

“Anubhav analyses the sea leg of India’s nuclear triad in a very logical manner and makes the case for enhanced submarine force levels. Brilliantly written and a fascinating read.”

 Rajesh Kumar (Retd) Former Commander-in-Chief, Strategic Forces Command, India.

“An incisive and engaging study of a topical issue that is rarely if ever discussed in India. A must read for those interested in the development of India’s Sea Based Deterrent.”

—   Sanjay Mahindru (Retd) Former Deputy Chief of Naval Staff, India.

“By drawing out operational and doctrinal lessons from established strategic naval forces, the book fills an important gap in the existing literature and offers valuable context for thinking about India’s evolving sea-based nuclear deterrence posture.”

—  Troy Lee Brown, Research Fellow, Defence and Security Institute (DSI), University of Western Australia, Australia.

“Given its rigorous analysis and the critical importance of its subject, this book belongs in the global strategic conversations.”

—  Sriparna Pathak, Professor of China Studies, O.P. Jindal Global University, India.

“Deterrence from Depth is very well written and an important statement on India’s submarine nuclear strategy.”

—  David Brewster, Senior Research Fellow, National Security College, Australian National University, Australia.