Thursday, August 13, 2026
What a lifetime in science is like: some recollections and observations
Saturday, February 07, 2026
My visit to NCBS
Tuesday, December 02, 2025
1. The importance of working hard cannot be understated (not the Importance of Being Earnest which is a play by Oscar Wilde, I guess but is not relevant, as in the stories of Stephen Leacock, where one begins with it was a cold and stormy night on the west coast of Ireland but it is not relevant since our story takes place on the east coast of Scotland, or something along those lines).
2. The importance of time management.
3. A famous, now retired eminent professor, would say that he would get up at 4 am to work. Not everyone can do that, but the advantage of that would be you get a couple of hours of freshness to yourself and to your work without distraction.
4. Develop good work habits.
5. Keep a diary and note down what you did every single day.
(An office mate in UD, Sean Oughton who used to be around on FB had exemplary word habits, and he would note down at the end of day what he did, and would file away every single paper he had photocopied and give it a tag and make an entry in a file so that when he wrote a paper in latex, he had a bibtex entry ready. An exemplar, but almost impossible to mimic).
6. Never play down your own ideas. No need to think that only others have good ideas and that you don't. And if you have good ideas, work them out to completion. A piece of advice given to me by my own thesis advisor Qaisar Shafi whose significant other Monika Shafi often reads my posts.
7. According to a late professor who talked to me over 30 years ago, when asked what research is, Michael Faraday is supposed to have said, work, finish, publish.
8. IMHO publishing is important because it gives you discipline and forces you to organize your thoughts and your work and also is a `deliverable' and is a good insurance policy against detractors. Of course you run the risk of being called a paper churner, but you have to live with that.
9. Obviously teaching is important. Keep meticulous notes and publish them, because you never know who might find them useful. Also it is something you will find useful if you have to teach the same course again and again.
10. Try to find a good publisher for your books. My friend Swati Meherishi across at Springer told me once that Indian students like books by Indian authors. Never quite understood why, but a publisher knows better than I do.
11. If you are an experimentalist, get your lab going asap, and generate data and organize it and work very hard to get it going.
12. Obviously getting funds for your research is very important. Leave no stone unturned.
13. In whichever city you are in, try and find others in the field and try to discuss and collaborate. Do not become isolated.
14. Organize small workshops and seminars at 0 cost. It has immeasurable value.
15. Involve students in your own teaching and research. Of course they are young, but they will enrich you.
I must also add that very few of these pieces of advice are those that I have applied to myself, because I am not very organized. But that is life. I would also advocate the pommodoro method for good work habits, if you are keen on it.
A very useful resource is You and Your Research by Richard Hamming. I found it very influential when it came to myself. I should not say which part, but it has many parts and different people may find different parts useful.
I guess I should relish my senior citizen status since people come to me for such gyaan and advice. It should be borne in mind that I am not a particularly distinguished nor is my career really exemplary. But I do admit it could have been worse.
Sunday, March 05, 2023
`Veena's dreams'
Monday, November 28, 2022
Written transcript of talk given to Class X students at St. Paul's High School, 28th November, 2022
A friend of mine who works in the publishing industry in Delhi told me that Indian students like to read even technical books written by Indian authors. This struck me as something unusual, or something that I had not thought of. I think she meant that the way in which the turn of phrase takes place, or the way and example is brought out is also culture dependent. I know for a fact that our students like to have many steps worked out, and also like explicit demonstration. Every culture has its own style. For instance American books have a lot of diagrams and drawings, and different sub-topics in boxes. If this is the case for something that is inanimate like a book, then what about a talk? A motivational speech? It is of course an untested hypothesis, but I would imagine that looking at me and hearing me would be qualitatively different from watching a lecture by a famous American or European scientist talking about his or her experiences about a life in science. A lot is said about role models. In the context of role models for women, it is said that you can only be what you can see. Surely this must also be true for regional, national, cultural categories. It is often the case that role models that are presented or held up are remarkable persons, indeed some extraordinarily singular persons like, e.g., Srinivasa Ramanujan, or C V Raman or Satyendra Nath Bose, who are persons from another era, and another time. Others include great institution builders like Homi Bhabha or Vikram Sarabhai, but that was from an era when India was a young country. An individual at the cross-roads of history would make a huge difference. That is also the case for legendary persons such as Richard Feynman or Robert Oppenheimer, who were charismatic and also had their destinies tied up with that of the world itself, having been tempered in the crucible of history. What about the normal and the ordinary? My mission therefore is to offer a few words in this direction as to what a career in science and research and teaching, both of which are inextricably tied up together.
I do not need to offer a definition of science here. We all know what science is. Is the human effort to come to terms with the world around us. To find out the relationship between cause and effect, with rigor and reproducibility at the core and heart of it. It is to find a precise language independent of the era or the place, which is universal. Modern science as we know it probably came into being in the last few centuries. Empirical science is as old as civilization itself, the latter founded on the taming of nature, to find out the pattern to the cycles of nature, to put natural forces to the service of human beings. From the rise and fall of the tides to the prediction of rains or to the annual flooding of the Nile, to the making of Wootz steel and Chola Bronzes, art and civilization have gone hand in hand with science. It is on the one hand a great co-operative effort of civilizations themselves, and that of the individual striving on the other. While there is a dance between the needs and impulses and urges of individuals and the harmonizing of the needs of the general vs. that of the individual, history has marched on.
Today, science is an international enterprise. Large science projects from the human genome project to alpha-fold, or the Large Hadron Collider or the LIGO have teams of hundreds if not thousands of scientists. And yet we do know that ideas from individual trailblazers cannot be under emphasized. How is a young person to prepare and train herself or himself for this noble endeavor? It also has to be kept in mind that science is probably like a marathon to be run like a sprint or sprinting a marathon. There are innumerable pressures of competition and rat-race which is a feature of advanced capitalist society. There is little substitute for hard work and concentration, and persistence and perseverance. The rewards are the joy of discovery, that Eureka moment for which one may have to wait a lifetime. The process of scientific work requires a great deal of knowledge, assimilation, analysis and synthesis. Henri Poincare is said to have spoken of his Eureka moment, and so has Albert Einstein. Psychology of creativity has rested on 4 important milestones of preparation, incubation, illumination and verification, which clearly have nothing to do with a given individual, culture, era or national or any other kind of category.
My purpose in being here is to talk a little about what makes a voyage possible for someone from India and what are the life-experiences. While it is impossible to be anything but anecdotal, it seems to me that the life-forces that shape us are our birth-families and the cultures of the cities and towns in which we are born, about whether or not there is exposure to a culture of science and knowledge, in addition to abilities of individuals, at e.g., problem solving, and whether or not there is access to life-influences like peer groups, the educational institutions to which go, the kinds of teachers we have, the availability of books and libraries. I cannot understate the importance that these have had on my life. In my being here I offer myself as an example of someone who has had a life in science, albeit of a rather esoteric and technical type, where there is little I can share with a non-specialist except to say that my work has used mathematics, field theory, and physical models to try to improve our basic understanding of sub-nuclear phenomena, from the determination of the analog of the electric charge of the strong interactions, the lifetime of certain unstable particles, the search for patterns among the masses of elementary particles, deploying of tools to improve the knowledge of scattering processes, and finally to solve problems of evaluation of integrals that arise in general settings, but also make an appearance in physical problems. Each day that I work in this field I feel that I have learnt a little bit more. Whereas the human experience is often a little frustrating, it can also be elevating. Like it is in every sphere of human life.
What I can say is that even today, I feel like a child in the sense that I feel I still don't know anything and like after every class in school I felt I knew a bit more, I feel that way after every little I effort. Of course, the cycle must go on. We educate others, the way we were educated in this great temple of learning and it is once again an honor for me to be here. I hope that every one of you will take away a little bit and I hope that this half-hour will make a difference to your life. I thank every one of you.
Friday, April 15, 2022
Open Letter to Amy Wax
Wednesday, October 06, 2021
Regarding the Meera Memorial Medal
Sunday, August 08, 2021
The life and scientific work of Steven Weinberg (a proposed op-ed)
Saturday, July 17, 2021
Memories
Wednesday, March 10, 2021
Remembering mother on International Working Women's Day
Sunday, March 07, 2021
Yukawa Unification -- 30th Anniversary of the Discovery
Friday, September 25, 2020
Some notes of science communication
Thursday, April 23, 2020
Nearly three months on
Monday, February 10, 2020
Memorial Address for V. Venkataraman
Sunday, September 30, 2018
Talk on the Occasion to Mark Change of Chairmanship of CHEP -- 28 September, 2018
I would like to recall an occasion take took place at the end of the Lattice 2000 workshop, an international conference that was organized by Apoorva Patel in IISc. When it came to the time of the workshop's closing event, Apoorva had to make the valedictory speech. He began by saying that he came from a small place and was not taught how to make speeches. Instead, he narrated a folk tale from his place, where a not so well-off person was asked to organize a party. He organized it in a courtyard and the revellers were asked to take off their footwear and jackets and leave them outside and were all given handheld fans as it was a hot day. The rest of the evening was with the revellers talking to one another and they had a great time. There is an ending to this story that I will not mention now, but only at the end of my speech. The main moral of this anecdote is that the party is what the revellers made it, and all that the organizer provided was the space and the handheld fan. The other moral is that it is not always necessary to make speeches! In the course of the 3520 days that began on January 27, 2009 and ended on September 17, 2018, I have made numerous speeches and so I cannot claim that I was never learnt to make speeches! But I have learnt that the fate of most speeches is that they essentially fall on deaf ears. I have also made numerous sermons in writing and unless you have deleted them, you will have them in your email accounts. Jokes apart, in most of the speeches and sermons I have tried to emphasize that we have a special responsibility as members of an important department of the country's most reputed Institution. This will be a statement that is invariant under who is the Chair and who is not.
The job of the Chair is not an enviable one. He or she has to constantly keep in mind that general good and works under tremendous constraints, coming from financial as well as physical constraints. If the guiding principle is of the general good, and that one has to optimize the use of scarce resources, and that one is within the ambit of the law and convention, and common sense then most decisions are the natural ones. It is also a fact that not everyone will be happy, and being the Chair is not the surest way of winning a popularity poll. That said, it is the part of our Service Rules that duties can be assigned by Authority from time to time and the employee is bound to serve by them. Thus, popularity or not, one has to discharge one's duties irrespective of the nature of these, should the Authority vest such responsibility in us. It is with this view that I served these 3520 days. What has been achieved or not, time and history will tell, and the past is now firmly behind us. At this point, I need to thank Directors Balaram and Anurag Kumar and Divisional Chair Rahul Pandit for having vested the responsibility in me. To their eternal credit and I thank them for this, I have never had a decision overturned. All the above, also begs the question as to why I conveyed my desire to step down on August 3, 2018 by email to Rahul. The reasons are many-fold. Primarily, I feel that we had reached a stage when the Centre needed new leadership. Any organization reaches a stage when the management runs out of steam. Also, by staying on I would have denied the opportunity to the members of CHEP to benefit from new ideas and new directions. While I will continue to be a member of the department would be happy to offer any help, it was really necessary for the department to get a second wind after the period of growth and consolidation.
I also thank all the members of CHEP, past and present, since there was never an instance when there was complaint against one member against another. I think this is a remarkable achievement and I commend all of you on this and I hope that Justin will also have smooth sailing in this regard. I thank all of you who have helped me one way or another, psychologically or physically, through your participation in discussions and counselling me, serving on committees and in general being good colleagues. The only person I wish to thank by name is Mr. Keshava, because without him I could not have done a day's work. During these 3520 days, I do not recall a single occasion on which he let me down.
With these words, I take the opportunity to once again thank all of you for having been the revellers.
P. S.: the ending to the story is that when the revellers decided to wind down and go home, they found their footwear and jackets had been sold off by the organizer!

