mathematics

Ilan Amit

Ilan Amit 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 Ilan Amit rather than just read about it. In short: Ilan Amit (Hebrew: אִילָן עָמִית; (1935-01-19)January 19, 1935 – (2013-03-11)March 11, 2013) was an Israeli mathematician, spiritual philosopher, and defence consultant. He worked as a strategist and senior advisor to Israel's defence establishment, including the Mossad.

Key takeaways

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

Reference excerpt

Ilan Amit (Hebrew: אִילָן עָמִית; (1935-01-19)January 19, 1935 – (2013-03-11)March 11, 2013) was an Israeli mathematician, spiritual philosopher, and defence consultant. He worked as a strategist and senior advisor to Israel's defence establishment, including the Mossad.

Biography Ilan Kroch (later Amit) was born in Haifa. His father, a mathematics teacher, was deputy principal of the Hebrew Reali School and a founder of the Hebrew Scouts Movement in Israel. Amit studied at the Reali School, where he was a student of Josef Schächter. In 1960, Amit was one of the founders of the moshav shitufi Yodfat, where he became a proponent of the teachings of mystic George Gurdjieff. After completing his undergraduate studies in mathematics at the Technion, Amit worked at Mekorot, soon becoming head of the company's operations research department. He completed his Ph.D. in mathematics from the Technion in 1967, under the supervision of Elisha Netanyahu. Amit joined the military research department at Rafael in the late 1970s, not long after which he became blind as the result of illness. In the late 1980s Amit joined a team in Mossad's intelligence division that aimed to engage in intelligence estimates and formulate recommendations in the area of policy and strategy. In 2009, he became a member of the Prime Minister's National Security Council. He died at the age of 78 following a stroke, survived by his wife and four children.

Awards and commemoration Presence: Ilan Amit's Journey, a film about Amit's life, was released in 2018.

Published works Amit has translated Kierkegaard into Hebrew and published essays on Emily Dickinson and on therapy of the absurd, along with many classified research papers. His published books include:

Amit, Ilan (2013). חידת הנוכחות [The Mystery of Presence] (in Hebrew). Tel Aviv: Sifrey Aliyat HaGag. ISBN 978-965-545-667-7. Amit, Ilan (2009). The Lamp: A (Not Quite) Spiritual Biography. Eureka Editions. ISBN 978-90-72395-64-1. Amit, Ilan (2005). גורדייף והעבודה הפנימית [Gurdjieff and the Inner Work] (in Hebrew). Mapa Publishing. ISBN 978-965-521-015-6.

External links Sviri, Sara (3 August 2013). "מה כתב הפילוסוף של המוסד לפני מותו" [What the Mossad's Philosopher Wrote Before His Death]. Haaretz (in Hebrew).

References

Illustrations

Worked examples

Example 1 — a first encounter with Ilan Amit

Start with the simplest possible case. Write down what Ilan Amit 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 Ilan Amit 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 Ilan Amit 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 Ilan Amit

In research: Ilan Amit 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 Ilan Amit 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: Ilan Amit is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1935 births, 2013 deaths, 20th-century Israeli philosophers, so understanding it makes those chapters shorter.
In everyday life: Look for Ilan Amit 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 Ilan Amit in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Ilan Amit 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 Ilan Amit out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ilan Amit in simple terms?

Why does Ilan Amit 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 Ilan Amit?

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 Ilan Amit.