Archive for the Maynooth Category

On the Use of Generative AI

Posted in Education, Maynooth, Artificial Intelligence with tags , , , , , , on May 18, 2026 by telescoper

We’ve reached the time of year at Maynooth when academic staff are busy grading projects of various kinds. This year we have to be much mindful of the use of Large Language Models (such as ChatGPT) in written reports as these are much more commonplace now. We anticipated this at the start of the academic year, but now we have to see whether are policies work in practice. In the case of the Computational Physics projects that I have to mark, this also extends to the use of Generative AI in writing code. The approach I take there is that I don’t place an absolute ban, but I require students to declare the use and, crucially, describe what steps they used to test and validate the output. By the time they’ve done that they might as well have written the code themselves!

As well as its effect on teaching, GenAI is having a huge impact on research. In my role as Managing Editor of the Open Journal of Astrophysics I have seen a large increase in submissions of papers in which AI plays some role. These vary from pure “slop” – nonsense papers not worthy of serious consideration – to articles that use AI tools in a perfectly reasonable way to speed up certain aspects of the analysis. I think this is the case for most scientific journals.

The approach we have adopted is similar to the policy on teaching outlined above. It is described by the following section we have added to our “For Authors” page:

Use of Generative AI. We do not operate a blanket ban on the use of Large Language Models (LLMs) or other forms of Generative AI. If you do use such tools, however, you must declare it in the acknowledgments section of your paper. Furthermore, if GenAI methods are used for any form of calculation, analysis, or data visualization you must include an account of what steps you have taken to test and validate these methods. Articles containing direct evidence of the use of GenAI, such as hallucinated references or prompts embedded in the text, will not be accepted.

Since the Open Journal of Astrophysics is an arXiv-overlay journal I should also pass on the information that arXiv is itself developing a policy on the use of LLMs. Although it has yet to appear on the arXiv website, a recent communication on social media states:

If there is incontrovertible evidence of LLM slop in a paper, this means the authors did not take the time to read the LLM output and we can’t trust anything else in the paper. Penalty is 1 year ban from arXiv followed by a requirement that subsequent arXiv submissions must first be accepted at a reputable peer-reviewed venue.

This will be tantamount to a one-year ban from publishing in OJAp, so urge authors should be be very careful in their use of such methods.

It is likely that these policies will have to be extended as the use of GenAI spreads.

After Lectures but before Examinations

Posted in Education, Maynooth, The Universe and Stuff with tags , , on May 14, 2026 by telescoper

This morning I did my last teaching session of the Academic Year 2025-6, an informal revision lecture/tutorial on Computational Physics. It was optional, for the students, as this is officially a study break, and was at 9am, and only a handful of students showed up, but I hope those that did found it useful. As is often the case with optional sessions, I think the students who came were the keenest and probably therefore those who least needed last-minute tips for the examination, but that’s always the way.

In the past such revision classes have been routine, at least for me, but for some reason the University has taken to locking most of the teaching rooms during the study break. This causes huge problems finding a space to do revision sessions. I really don’t understand this. There are constant complaints from students about the lack of study space, and the response from the University is that right before the examinations they lock dozens of empty rooms.

Anyway, the Examination Period starts tomorrow morning, Friday15th, but most of the students who turned up this morning have their first examination on Tuesday 19th May (which happens to be Computational Physics).

take the opportunity to wish all students the best for their examinations:

You shouldn’t really be relying on luck of course, so here are some tips (especially for physics students, but applicable elsewhere).

  1. Try to get a good night’s sleep before the examination and arrive in plenty of time before the start. Spending all night cramming is unlikely to help you do well.
  2. Prepare well in advance so you’re relaxed when the time comes.
  3. Read the entire paper before starting to answer any questions. In particular, make sure you are aware of any supplementary information, formulae, etc, given in the rubric or at the end. You can always ask for log tables if there’s something you can’t remember.
  4. Start off by tackling the question you are most confident about answering, even if it’s not Question 1. This will help settle any nerves. You’re under no obligation to answer the questions in the order they are asked.
  5. Don’t rush! Students often lose marks by making careless errors. In particular, check all your working out, including numerical results obtained your calculator, at least twice
  6. Please remember the UNITS!
  7. Don’t panic! You’re not expected to answer everything perfectly. A first-class mark is anything over 70%, so don’t worry if there are bits you can’t do. If you get stuck on a part of a question, don’t waste too much time on it (especially if it’s just a few marks). Just leave it and move on. You can always come back to it later.

Maynooth University Library Cat Update

Posted in Maynooth with tags , on May 13, 2026 by telescoper

I thought young Séamus (aka Maynooth University Library Cat) was fast asleep when I saw him under a tree, but I think he was just pretending as he had his beady eye on something…

Lectures’ End

Posted in Biographical, Education, Maynooth, The Universe and Stuff with tags , , on May 8, 2026 by telescoper

At last we’ve made it to the end of term. This morning I delivered my last particle physics lecture. Given that it is the last day of the semester I was half-expecting no students would turn up, but in the end I had about 60% attendance. At the end of my lecture there was even a smattering of applause, which I interpreted as meaning that the students were happy that I’d finished.

I thought I would end this module with some topics that I didn’t have time to cover in any detail, but thought the students should know at least something about. These loose ends included:

  • Renormalization
  • Grand Unified Theories (GUTS)
  • Supersymmetry (SUSY)
  • Particle candidates for Dark Matter
  • Baryogenesis

I only had time for a superficial treatment of these topics, but felt the class should at least hear the words. There are some very good unanswered research questions under those headings, which I think is an appropriate way to end a final-year module, given that at least some of the class are intending to carry on to further study in physics.

This afternoon we had a colloquium by our PhD student John Ibrahim on the subject of the “Quark‑Gluon Vertex and Confinement of Quarks”. It was a nice talk but it struck me how big the gap was between what I’d been teaching at undergraduate level and the standard that a PhD student has to reach.

Today was also the deadline for Computational Physics projects. I’ll be grading them next week. Even then the term won’t quite be over – there is the small matter of exam marking to be done – but at least I’ve got no more formal teaching to do until September.

Last night on the way home I decided to buy a nice bottle of white wine and put it in the fridge so I could drink it in celebration of the end of term when I get home, with a nice fish supper.

Last Chance Lab

Posted in Biographical, Education, Maynooth with tags , , on May 7, 2026 by telescoper

Today is the penultimate day of teaching in the Spring Semester at Maynooth University and I’m here in the Computer Lab for the last time. This afternoon’s session is just a drop-in consultation session for Computational Physics students doing their projects and although it has been busier than previous weeks it has not exactly been a hive of activity. The deadline for project submissions is tomorrow afternoon, so I was expecting a bit of a rush at this session, which is the last of its type, and also at my office hour this morning. I did have one student attend this morning, and a couple of others this afternoon, but other than for them it has been quiet.

On the other hand, over a day before the deadline, three students have already submitted their project reports and code. I’m impressed with that, but also a little surprised. I’ve come to expect just-in-time delivery for such things.

Yesterday I did my last particle physics tutorial of the year and followed that immediately afterwards I attended a long session of final-year project talks, from 3pm to just after 6pm. It is obvious that some students find these presentations a bit of an ordeal but it is important to learn how to present your work so such things are part of the rite of passage. It is good for staff to get an overview of the all projects being done in the Department too.

In previous years the final project presentations for students in the Departments of Theoretical Physics and Experimental Physics were done separately, the former having a somewhat smaller audience than the latter. The two previous Departments having merged into a single Department of Physics, this time round we had all the talks together (though spread over two days, yesterday and the Wednesday before). I think the combined sessions worked quite well and we will probably do it this way next year.

After the session of talks there was a small drinks party in the foyer of the Science Building. That was a nice occasion, and it struck me that it would have been the last time this group of students would all meet together until their graduation. Tomorrow I do my last particle physics lecture and it will be the last time I see quite a few of the students in that class until graduation too. They’ve been a nice group to work with, very engaged and easy to interact with. It is a great pleasure to be teaching students who are eager to learn . That’s the aspect of academic life I’ll miss the most when I retire.

Maynooth University Library Cat Update

Posted in Maynooth with tags , , , on May 6, 2026 by telescoper

This lunchtime I saw Maynooth University Library Cat in a more pastoral setting than usual. Having just had his lunch, it being sunny, and the area around the Library being somewhat busy, I reckon he had it in mind to have a quiet snooze in the shade of the trees.

A Euclidean Model

Posted in Euclid, Maynooth with tags , , on May 5, 2026 by telescoper

A few weeks ago the Euclid Consortium released a printable 3D model of the Euclid Spacecraft. Being a mere theoretician, I don’t know how to operate a 3D printer so I had to ask our technicians if they would make a version for use at open days, etc. The larger version is indeed quite large and everyone has been busy with labs etc, so took a while to print, but thanks to Pat Seery (who did the printing) and Ian McAuley (who assembled and painted the result), here is our model:

The scale for the model is 1:16, so its actual dimensions are 29.5 × 19.5 × 19 cm for the model, and 33 × 20 × 20 cm including the stand. The real thing is over 4.5m tall. There is a little model of an astronaut that comes with the kit (not pictured above) to give an idea of the real size. It’s going to get a protective coat of varnish on it before we use it in public, but it will be a nice addition to our open-day stand and will otherwise be on show in a display case in the Physics Department.

Anyway, if you have access to a 3D printer and would like to make your own version, you can download full instructions here.

Back to May(nooth)

Posted in Biographical, Cricket, Maynooth with tags , , on May 4, 2026 by telescoper
Not May Blossom (actually Common Pearlbrush)

So here I am, back home in Maynooth after a long weekend away in Not Maynooth. The weather forecast for Maynooth was typically dreadful for a Bank Holiday weekend but I have to say I can’t sign see much sign of the heavy rain that was predicted.

On the way back I checked the cricket scores and discovered that Glamorgan won their County Championship game against Hampshire by an innings and 69 runs. That’s worth marking on this blog because it is their first win in Division One since 2005. Historic. Their first three games this season ended in a defeat and two draws, so it was 4th time lucky. Well played to them!

Anyway the last four days of teaching term beckon, including a 9am lecture tomorrow morning, so I had better leave it at that and try to get into a work frame of mind.

Ten Signs of a Toxic University

Posted in Education, Maynooth with tags , on May 3, 2026 by telescoper

I saw this on LinkedIn the other day, and thought I should share it here:

If you work in a University, what’s its score? I was thinking we could make a League Table, but so many institutions would get 10/10 that would be pointless.

Thoughts on 1st May

Posted in Biographical, Education, Maynooth with tags , , , on May 1, 2026 by telescoper

Today, 1st May, Beltane (Bealtaine in Irish), is an old Celtic festival that marks the mid-point between the Spring Equinox and the Summer Solstice. It’s one of the so-called Cross-Quarter Days that lie exactly halfway between the equinoxes and solstices. These ancient festivals have been moved so that they take place earlier in the modern calendar than the astronomical events that represent their origin: the halfway point between the Spring Equinox and Summer Solstice is actually next week. Anyway, “May Day”, Lá Bealtaine in Irish, is today – the name Bealtaine applies to the whole month of May.

In Ireland the Bank Holiday associated with Bealtaine is on Monday 4th May, so another long weekend beckons.

Workwise, after today we will have completed the penultimate teaching week of Semester 2 so after Monday’s Bank Holiday we will have just four official days of teaching left, before a Study Week and the start of examinations. Yesterday I correctedthe last of my Computational Physics class tests so I am up to date with the continuous assessment and feedback of both my modules. I now have a week before the Computational Physics projects are submitted, and another week before the exam period starts.On Wednesday last we had project presentations for about half of the final year class; the other half do their things next Wednesday.

Now, I have a particle physics lecture to give – the antepenultimate one of the semester – after which I’ll be launching myself into the long weekend.

Lá Bealtaine shona daoibh go leir!