ArticleslgStudy

physics

Tina Kahniashvili

Tina Kahniashvili is a physics 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 Tina Kahniashvili rather than just read about it. In short: Tina Kahniashvili is a Georgian physicist and researcher. She studies theoretical cosmology, gravitational waves, theoretical astrophysics (including magnetohydrodynamics and cosmological turbulence), and dark energy.

Key takeaways

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

Reference excerpt

Tina Kahniashvili is a Georgian physicist and researcher. She studies theoretical cosmology, gravitational waves, theoretical astrophysics (including magnetohydrodynamics and cosmological turbulence), and dark energy. She is a professor of physics and astronomy at Ilia State University, a research professor at Carnegie Mellon University, and is the chief scientist at Abastumani Astrophysical Observatory.

Education Kahniashvili first studied at Tbilisi State University, where she completed several degrees with highest honors. She obtained Bachelor of Science degrees in physics education (1983) and theoretical physics (1984) before pursuing a Master of Science in physics with a further concentration in theoretical physics in 1984. Her master's thesis was entitled "Gauge Invariant Theory of Gravitational Perturbations" and was supervised by Vladimir Nikolaevich Lukash. In 1988, Kahniashvili completed a Ph.D in physics at the Russian Space Research Institute (IKI). Her dissertation was titled "Gravitational Instability in the Universe with Weakly Interacting Particles," and her work was again supervised by Lukash, now joined by Igor Dmitriyevich Novikov. She completed a senior doctoral fellowship at the Astro Space Center of Russian Academy of Sciences in 1999. Kahniashvili went on to earn a Sc.D (Habilitation) in physical and mathematical sciences at the Lebedev Physical Institute in 2000, a branch of the Russian Academy of Sciences. Her final dissertation was titled "Cosmic Microwave Background Anisotropies and Large Scale Structure Formation."

Career and research Between 1988 and 2007, Kahniashvili held numerous faculty positions across Georgia, the United States, and Europe. Her first role was as a researcher at Georgia's Abastumani Astrophysical Observatory, followed by several appointments as a staff scientist and professor. Now, she holds positions as a research professor at Carnegie Mellon University, a professor of physics and astronomy at Ilia State University, and as the main scientist at Abastumani Astrophysical Observatory. Kahniashvili is a member of the American Physical Society, the American Astronomical Society, and the International Astronomical Union in addition to her positions at various universities and observatories. Her research career took her to Italy, Sweden, and Switzerland, where she researched alongside Axel Brandenburg and Ruth Durrer, before the bulk of her United States career began. She first worked in the U.S. in 2000 at Rutgers University, where she worked alongside Arthur Kosowsky researching the cosmic microwave background and gravitational waves from primordial turbulence and magnetic fields as a visiting scientist. She went on to research at Kansas State University from 2005, then at New York University from 2006 until 2008. Her research interests are varied; they include topics from early gravitational waves and the large-scale structure of the universe to massive gravity. Kahniashvili's recent work includes investigations of the generation of gravitational waves from the early universe and their detection, magnetohydrodynamics and fluid turbulence, and massive gravity. She has written over 120 publications in her chosen fields.

References

External links Tina Kahniashvili publications indexed by Google Scholar

Worked examples

Example 1 — a first encounter with Tina Kahniashvili

Start with the simplest possible case. Write down what Tina Kahniashvili claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, 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 Tina Kahniashvili 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 Tina Kahniashvili 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 Tina Kahniashvili

In research
Tina Kahniashvili appears in physics 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 Tina Kahniashvili 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
Tina Kahniashvili is common in secondary-school and first-year university syllabi. It links to neighbouring topics 20th-century physicists, 20th-century women physicists, 21st-century physicists, so understanding it makes those chapters shorter.
In everyday life
Look for Tina Kahniashvili 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.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Tina Kahniashvili” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Tina Kahniashvili in 20 minutes

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

Frequently asked questions

What is Tina Kahniashvili in simple terms?

Tina Kahniashvili is a Georgian physicist and researcher. She studies theoretical cosmology, gravitational waves, theoretical astrophysics (including magnetohydrodynamics and cosmological turbulence), and dark energy.

Why does Tina Kahniashvili matter?

Because it connects several physics 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 Tina Kahniashvili?

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 Tina Kahniashvili.

Tags

  • 20th-century physicists
  • 20th-century women physicists
  • 21st-century physicists
  • 21st-century women physicists
  • Academic staff of Ilia State University
  • Carnegie Mellon University faculty
  • Kansas State University faculty
  • Living people
  • Physicists from Georgia (country)
  • Tbilisi State University alumni

Keep exploring