mathematics

Solomon Marcus

Solomon Marcus is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Solomon Marcus rather than just read about it. In short: Solomon Marcus (Romanian pronunciation: [ˈsolomon ˈmarkus]; 1 March 1925 – 17 March 2016) was a Romanian mathematician, member of the Mathematical Section of the Romanian Academy (full member from 2001) and emeritus professor of the University of Bucharest's Faculty of Mathematics. His main research was in the fields of mathematical analysis, mathematical and computational linguistics and computer science.

Key takeaways

Solomon Marcus belongs to mathematics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Solomon Marcus to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Solomon Marcus from memory before moving on to harder problems.

Reference excerpt

Solomon Marcus (Romanian pronunciation: [ˈsolomon ˈmarkus]; 1 March 1925 – 17 March 2016) was a Romanian mathematician, member of the Mathematical Section of the Romanian Academy (full member from 2001) and emeritus professor of the University of Bucharest's Faculty of Mathematics. His main research was in the fields of mathematical analysis, mathematical and computational linguistics and computer science. He also published numerous papers on various cultural topics: poetics, linguistics, semiotics, philosophy, and history of science and education.

Early life and education He was born in Bacău, Romania, to Sima and Alter Marcus, a Jewish family of tailors. From an early age he had to live through dictatorships, war, infringements on free speech and free thinking as well as anti-Semitism. At the age of 16 or 17 he started tutoring younger pupils in order to help his family financially. He graduated from Ferdinand I High School in 1944, and completed his studies at the University of Bucharest's Faculty of Science, Department of Mathematics, in 1949. He continued tutoring throughout college and later recounted in an interview that he had to endure hunger during those years and that till the age of 20 he only wore hand-me-downs from his older brothers.

Academic career Marcus obtained his PhD in Mathematics in 1956, with a thesis on the Monotonic functions of two variables, written under the direction of Miron Nicolescu. He was appointed Lecturer in 1955, Associate Professor in 1964, and became a Professor in 1966 (Emeritus in 1991). Marcus has contributed to the following areas:

Mathematical Analysis, Set Theory, Measure and Integration Theory, and Topology Theoretical Computer Science Linguistics Poetics and Theory of Literature Semiotics Cultural Anthropology History and Philosophy of Science Education.

Publications by and on Marcus Marcus published about 50 books, which have been translated into English, French, German, Italian, Spanish, Russian, Greek, Hungarian, Czech, Serbo-Croatian, and about 400 research articles in specialized journals in almost all European countries, in the United States, Canada, South America, Japan, India, and New Zealand among others; he is cited by more than a thousand authors, including mathematicians, computer scientists, linguists, literary researchers, semioticians, anthropologists and philosophers. He is recognised as one of the initiators of mathematical linguistics and of mathematical poetics, and has been a member of the editorial board of tens of international scientific journals covering all his domains of interest. Marcus is featured in the 1999 book People and Ideas in Theoretical Computer Science. and the 2015 The Human Face of Computing . A collection of his papers in English followed by some interviews and a brief autobiography was published in 2007 as Words and Languages Everywhere. The book Meetings with Solomon Marcus (Spandugino Publishing House, Bucharest, Romania, 2010, 1500 pages), edited by Lavinia Spandonide and Gheorghe Păun for Marcus' 85th birthday, includes recollections by several hundred people from a large variety of scientific and cultural fields, and from 25 countries. It also contains a longer autobiography.

Death Marcus died of cardiac infections at the Fundeni Clinical Institute in Bucharest after a short stay at Elias Hospital in Bucharest.

Honours National Order of Faithful Service in the rank of Grand Officer, 2011. Order of the Star of Romania (Romania's highest civil Order) in the rank of Commander, 2015. Romanian Royal Family: Knight of the Royal Decoration of Nihil Sine Deo.

Notes

References Alexandra Bellow, Cristian S. Calude. Solomon Marcus (1925–2016), Notices of the American Mathematical Society 64,10 (2017), 1216. G. Păun, I. Petre, G. Rozenberg and A. Salomaa (eds.). At the intersection of computer science with biology, chemistry and physics – In Memory of Solomon Marcus Theoretical computer science 701 (2017), 1–234. Global Perspectives on Science and Spirituality (GPSS) Publication list on his web page, at the "Simion Stoilow" Institute of Mathematics of the Romanian Academy International Journal of Computers, Communications & Control[link removed], Vol.I (2006), No.1, pp. 73–79, "Grigore C. Moisil: A Life Becoming a Myth", by Solomon Marcus, Editor's note about the author (p. 79) Marcus' articles on semiotics at Potlatch

External links Solomon Marcus at the University of Bucharest

Illustrations

Worked examples

Example 1 — a first encounter with Solomon Marcus

Start with the simplest possible case. Write down what Solomon Marcus claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Solomon Marcus before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Solomon Marcus ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Solomon Marcus

In research: Solomon Marcus appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Solomon Marcus in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Solomon Marcus is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1925 births, 2016 deaths, 20th-century Romanian mathematicians, so understanding it makes those chapters shorter.
In everyday life: Look for Solomon Marcus outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Solomon Marcus in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Solomon Marcus means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Solomon Marcus out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Solomon Marcus in simple terms?

Why does Solomon Marcus matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Solomon Marcus?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Solomon Marcus.