Archive for the Biographical Category

The 2023 Irish National Astronomy Meeting

Posted in Biographical, History, mathematics with tags , , , , on August 24, 2023 by telescoper

It’s been a busy day at the Irish National Astronomy Meeting, culminating with a fascinating public lecture by journalist Seán Mac an tSíthigh – bonus marks for getting the pronunciation right – and a very enjoyable shindig involving pizza and beer. There was a strong Maynooth contribution today, with excellent talks by students Noah, Saoirse, Joe & Hannah and postdocs Lewis & John. My contribution was limited to chairing a session, though I will be giving a talk tomorrow.

The only problem today was that I couldn’t get eduroam to work on the UCC campus so have only just managed to connect after getting back to my hotel, so am a bit late posting this. Anyway, here are some snaps I took on the way this morning, on the campus including a bust of George Boole.

ps. I’m sure to blog again about the public talk, but that will have to wait until I get home at the weekend.

Go Corcaigh!

Posted in Biographical with tags , , , on August 23, 2023 by telescoper

So here I am, on an intercity train to Cork from Dublin Heuston Station, en route to the 2023 Irish National Astronomy Meeting (INAM 2023).

I’ve never been to Cork before, so I’ve been looking forward to this trip. I’ve never even been in Heuston Station before, actually. A terminus that serves the West and South, it is rather like a smaller version of London Paddington. At any rate, it’s rather nicer than Connolly in that it is more spacious and has a far better selection of places to get something to eat and/or drink.

I got to Heuston on the 115 bus from Maynooth. It’s the first time I’ve been on that bus too. I’m sure to be using that service much more in the future as it’s very convenient. It’s also very quick – just 25 minutes – and the bus I got was brand new. It was full of kids when I got on, but they all got off at Liffey Valley.

Anyway, it’s not a long journey and the train, though full, is very comfortable, so I think I’ll chill and read my book and refrain from updating until we get to our destination.

UPDATE: I arrived in Cork on time and found my hotel without difficulty. It’s sunnier and warmer here than Maynooth was this morning, so I think I’ll take a walk before finding a bite to eat.

My hotel is not as awful as its name might suggest:

A Dublin Metro?

Posted in Biographical, Maynooth with tags , , on August 21, 2023 by telescoper

I have to do a bit of travelling in the second half of this week so I spent a bit of time today planning the trip, the easiest and quickest route seeming to be a bus from Maynooth to Heuston Station in Dublin and then a train from there. The only alternative, given that I don’t have a car, would have been a train to Connolly and a coach from Busáras, which would be cheaper but far slower.

Thinking about travelling it occurred to me that if I’d still been living in Cardiff I would have qualified for a free bus pass by now. I’ll have to wait until I’m 66 to get one here.

Coincidentally, when I got home I saw a news item that a team had been assembled to oversee the construction of the Dublin Metrolink. There’s nothing to get too excited about this news, as the project hasn’t yet got planning permission, and will take “6-8 years” to complete if and when it does. I’d be surprised if it’s done by 2035, actually. The question is whether it will really be a useful complement to the Irish Rail, DART, LUAS and bus services that exist already.

However, this is what it will look like:

As you can see, it’s basically North-South. The one obvious advantage is that it will at last provide a proper public transport link from the city to the airport, the lack of which is a national embarrassment.

Another thing of personal interest is the proposed new Glasnevin Station:

The Glasnevin MetroLink station is one of the most significant stations on the route. It is situated beside Cross Gunns Bridge and the Royal Canal, with a new Irish Rail station serving the Maynooth, Sligo and Kildare lines and BusConnects will also have stops close by.The complexity of the construction of this station is formidable as the aim will be to minimise the impact on Irish Rail services which is a vital part of the national rail network.

Oh dear. I sense years of rail replacement bus services and/or other disruptions if it goes ahead, and that there will be many planning objections before it even starts. If it does come to construction work, I suppose it will be easier for me to get the bus into Dublin while all that is going on. On the other hand, a link from the Maynooth line via MetroLink to St Stephen’s Green will be handy for concerts at the National Concert Hall. All of which assumes that I’m still around when this is finished, of course.

This reminds me of my trip to Copenhagen earlier this year, where I found their much more complex Metro system finished. I don’t remember how long I’ve been visiting that city and see extensive building work to do with the Metro, especially at Kongens Nytorv.

R.I.P. Mark Birkinshaw (1954-2023)

Posted in Biographical, R.I.P., The Universe and Stuff with tags , , , , on August 17, 2023 by telescoper

I just heard this morning of the passing of Mark Birkinshaw (left) who was, since 1992, William P. Coldrick Professor of Cosmology and Astrophysics at the University of Bristol. Before that he held positions in Cambridge and Harvard.

I’m told that he died in hospital of a “short but serious illness”.

Among other important contributions to cosmology and astrophysics, in 1984, along with Steve Gull of Cambridge and Harry Hardebeck of the Owens Valley Observatory, was the first to measure experimentally the Sunyaev-Zel’dovich effect in a galaxy cluster; the reference is here.

It was in Cambridge as an undergraduate that I first met Mark Birkinshaw. He taught the long vacation course on Physical Applications of Complex Variables that I took in the summer of 1984. It was a tough course but he was an excellent teacher. All these years later I still have my handwritten notes for that course as well as the handouts. I still use them too.

After that I saw him regularly at conferences and seminars and on various committees for PPARC and then STFC. He was extremely diligent in such “community service” roles and was an invaluable contributor owing to his wide range of knowledge beyond his own speciality.

Having been a mainstay of astrophysics research at Bristol University for over thirty years, Mark will be greatly missed. I send condolences to his friends and colleagues at Bristol and elsewhere in the world, and especially to Diana. You can send thoughts, tributes and condolences and/or make a charitable donation in Mark’s memory here, where there are also details of the funeral arrangements.

Winding Up

Posted in Biographical, Education, Maynooth with tags , , , on August 16, 2023 by telescoper

This morning, we held the last meeting this academic year of the Departmental Examination Board to look over the results of the recent repeat examinations ahead of the final upload this afternoon. That having been satisfactorily completed, I have now finished my teaching-related duties for this academic year. I start a year’s sabbatical on 1st September, so I won’t be attending more Exam Boards for a while!

Another loose end to be dealt with was the Departmental Twitter account, which I have been running. Twitter is really terrible these days and I have decided to deactivate my own personal account entirely on 31st August. The departmental account probably should stay open, so this afternoon I transferred its controls to our Departmental Adminstrator. Just before doing so, I realised that the password was a bit rude, so I quickly changed it to something more presentable before handing it over to avoid embarrassment.

If you want to follow that account, by the way, you can!

All I have left to do now is remove a few personal things from my office for whoever uses it next academic year. I’ve got plenty of time to do that, although I will be away for part of next week (way down South, in Cork).

Tonight, however, although it’s a school night, I think I’ll celebrate by having a little drink and watching the Super Cup Final between Man City and Sevilla the telly box. Cheers!

Blues for the Fisherman

Posted in Biographical, Jazz with tags , on August 15, 2023 by telescoper

I had a pleasant surprise when I switched on the radio last night to listen to The Blue of the Night in that the presenter Bernard Clarke not only played a lot of music by the late great Art Pepper but also mentioned my name on air for having pointed him at the particular session from which he chose the tracks. I think he mistakes me for some sort of expert!

Anyway, listening last night brought back a lot of memories of hearing Art Pepper play in the flesh and many nights I spent in Ronnie Scott’s club during the 1990s when I lived in London. I thought I’d share here one of the tracks played last night.

The performance in question was recorded live at Ronnie Scott’s Club in London in June 1980 and first released on the small British record label Mole Jazz, an offshoot of the famous (sadly now defunct) record shop of the same name that used to be on Gray’s Inn Road. It’s a brilliant, brilliant album, with the intense atmosphere of a live performance adding to the superb playing of the musicians. It’s also extremely well recorded – so much so that you feel you are on stage with the musicians!

The band is listed as the “Milcho Leviev Quartet featuring Art Pepper”, although that was probably for contractual reasons, as this was the same band that toured extensively as “The Art Pepper Quartet”: Art Pepper on alto saxophone, Milcho Leviev on piano, Tony Dumas on bass and Carl Burnett on drums. I was also lucky enough to see this band play live at the Newcastle Jazz festival in 1981, not long after this recording, and they were great then too although that was in a concert hall so had a much less intense atmosphere. Art Pepper sadly passed away in 1982 and Milcho Leviev in 2019.

As far as I’m aware this record wasn’t released on CD until relatively recently, but now a whole lot of extra tracks recorded during Art Pepper’s residency in Frith Street are also available. There’s so much to enjoy in these recordings, including the superb drumming of Carl Burnett and virtuosic piano of Milcho Leviev, but the star of the performance for me is Art Pepper. His playing is at times lyrical and at times agonized, but always compelling and this band was especially good at spontaneous transitions of mood and dynamic. Anyway, here is the title track of the original album, Blues for the Fisherman.

The Challenges of Large Collaborations in STEM

Posted in Biographical, Harassment Bullying etc, Mental Health with tags , , , , , on August 12, 2023 by telescoper

There’s a new paper on the arXiv by Kamiel Janssens and Michiko Ueda that addresses some of the challenges that arise for people working in large STEM collaborations. Although the sample they use is drawn from gravitational-wave collaborations I think many of the patterns that emerge will also apply elsewhere, e.g. in the Euclid Consortium.

Here is the abstract:

Large-scale international scientific collaborations are increasingly common in the field of STEM (Science, Technology, Engineering, and Mathematics). However, little is known about the well-being of the members participating in these `big science’ collaborations, which can present unique challenges due to the scale of their work. We conducted a survey among members of three large, international collaborations in the field of gravitational-wave astrophysics in the summer of 2021. Our objective was to investigate how career stage, job insecurity and minority status are associated with reported levels of depressive symptoms as well as the desire to leave academia. We found that early-career scientists and certain minoritized groups reported significantly higher levels of depressive symptoms compared to senior members or those who do not consider themselves as a member of minoritized groups. Furthermore, relatively young members, staff scientists/engineers, and those experiencing high levels of job insecurity and lack of recognition were more likely to frequently consider leaving academia. Our findings suggest that improving recognition for personal contributions to collaborative work and providing clearer job perspectives could be two key factors in enhancing the well-being of young scientists and reducing the potential outflow from academia.

arXiv:2308.05107

I would like to add a personal note. When I was an early-career researcher in cosmology I was for the most part given a free hand to work on whatever I wanted to do. My first papers were either sole author or with one or two others, being people I’d met and wanted to collaborate with. Nowadays many opportunities – indeed, most – for postdocs are associated with very large teams into which one just has to fit. The work is also highly directed with little choice of what to do, and it is harder to individuals to shine even if the team is well managed, and not all senior scientists in such collaborations have good leadership skills. Theoretical astrophysics is challenging enough but sometimes the really difficult thing is the behaviour of other people!

I’m not saying that this way of working is necessarily bad, just that it is very different from what I experienced. It does not therefore surprise me to hear that many, especially younger, people struggle in the current environment and why it is important for large collaborations to do the best they can to help. I think part of that involves us oldies recognizing that things are very different now from what they were like back in our day.

Break Points

Posted in Biographical, Education, Maynooth with tags , , , on August 11, 2023 by telescoper

Well, that’s one reasonably large set of tasks finished. Today I completed the grading of my repeat examinations. The marks are now checked and uploaded to the system. For good measure, I also checked the marking of a few papers done by other staff. So that’s all done and dusted in time for a meeting of the Examination Board next week at which we’ll peruse the outcomes.

It’s strange to think that this will be the last set of examinations I have to correct until January 2025. I’m away on sabbatical from September 1st 2023 until 31st August 2024 so have no teaching duties until the First Semester of 2024, with examinations coming the following January. Although I realize the assessment of student learning is important, setting and marking examinations is not something that I greatly enjoy so it will be very nice to have a break from it.

Earlier this week the President of Maynooth University sent around a missive to all staff about the news that had leaked out about the proposed merger with Dundalk IT. That email referred twice to the “summer break”. It is ironic that such wording should be used right in the middle of repeat examination period. The last few weeks certainly haven’t felt like a break to me! It’s yet another indication of the gulf between the view that Senior Management have of academic life and the reality.

By the way, the aforementioned Presidential circular promised that staff would be fully updated in the Autumn about the proposed merger. I hope in this new spirit of openness the President will also update staff about the outcomes of the “Staff Climate and Culture Survey” which was carried out in 2022. The promise was made then that results would be published in early 2023. No such results have ever been communicated to staff and all mention of this survey has been wiped off the University’s web pages.

Having finished exam marking duties for the academic year, my attention will now turn to other things to be done before I take off for sabbatical land. Next week I have cleared the decks to complete a paper I’ve been struggling over for a long time. Just before the repeat examinations started I spotted the error that was holding me back, so hopefully it will now all fall quickly into place. I’ll be very happy if I can get that submitted before leaving.

In the mean time, though, it’s time for a wine break. Cheers!

ITP 2023 at Maynooth

Posted in Biographical, Education, Maynooth, The Universe and Stuff on August 9, 2023 by telescoper

I’m a bit preoccupied at the moment with marking repeat examinations but, now that I have three packs done and only one to go, I thought I’d do a quick advertisement for a little meeting that takes place in Maynooth about a month from now. This is the annual Irish Theoretical Physics (ITP) Meeting which takes place in a different location in Ireland each yea. Last year it was at DIAS in Dublin; this year it’s Maynooth’s turn.

In the pat these meetings have been given different names, including Irish Quantum Foundations (IQF) and Irish Quantum Field Theory (IQFT), as well as ITP. For this reason I usually refer to it as ITPQF+…

You can find out more about the meeting here, including instructions on how to register should you wish to do so! The detailed scientific programme will be announced in due course, though there is a rumour that I might be giving a public talk on the first evening.

Lá Saoire i mí Lúnasa

Posted in Biographical, Education, Maynooth with tags , , , on August 7, 2023 by telescoper

Today, Monday 7th August 2023, being the first Monday in August, is a Bank Holiday in Ireland. This holiday was created by the Bank Holiday Act of 1871 when Ireland was under British rule. While the August Bank holiday was subsequently moved to the end of August in England and Wales, it has remained at the start of August in Ireland. Today is also a Bank Holiday in Scotland, though the Scots have the best of both worlds and have a holiday at the end of August too.

I recently mentioned that 1st August marks the old Celtic festival of Lughnasadh, named after the God Lugh, on which is celebrated the beginning of the harvest season. This coincides with the English Lammas Day one of many Christian festivals with pagan origins. Traditionally this marks the start of the harvest season and is celebrated accordingly, with rites involving the first fruit and bread baked from flour obtained from the first corn. It is also one of the cross-quarter days, lying roughly half-way between the Summer Solstice and the Autumnal Equinox (in the Northern Hemisphere).

In the Northern hemisphere, from an astronomical point of view, the solar year is defined by the two solstices (summer, around June 21st and winter, around December 21st) and the equinoxes (spring, around March 21st, and Autumn, around September 21st). These four events divide the year into four roughly equal parts of about 13 weeks each.

Now, if you divide each of these intervals in two you divide the year into eight pieces of six and a bit weeks each. The dates midway between the astronomical events mentioned above are (roughly) :

  • 1st February: Imbolc (Candlemas)
  • 1st May: Beltane (Mayday)
  • 1st August: Lughnasadh (Lammas)
  • 1st November: Samhain (All Saints Day)

The names I’ve added are taken from the Celtic/neo-Pagan (and Christian terms) for these cross-quarter days. These timings are rough because the dates of the equinoxes and solstices vary from year to year. Imbolc is often taken to be the 2nd of February (Groundhog Day) and Samhain is sometimes taken to be October 31st, Halloween. But hopefully you get the point.

It seems to be a tradition in Maynooth that the Bank Holidays in May and August are are adjacent to examinations. This year the repeat examinations began on 1st August. My first paper (of four) was on Saturday and I have two more on Tuesday (tomorrow). That means by the end of tomorrow I will have three packets of scripts to mark…

There are two ways of looking at the fact that the day before these exams is a holiday. One is that students have an extra day to revise. Another is that the holiday is ruined by having to prepare for examinations.

Anyway, by the time the Solstice arrives I will hopefully away on sabbatical.