main concepts scientists sections
Scientist

Barry Barish

род. 1936 · Experimental physics, gravitational-wave astronomy, particle physics
American experimental physicist, organizer and driving force behind the LIGO (Laser Interferometer Gravitational-Wave Observatory) project, under whose leadership the first direct gravitational waves were detected.

Biography

Born in 1936 in Omaha, Nebraska. He studied at the University of California, Berkeley, where he earned his PhD in experimental physics in 1962. He spent most of his career at the California Institute of Technology, working on elementary particle physics (neutrino experiments). In 1994, he became director of LIGO and transformed the project, leading it to successful detection in 2015. He won the Nobel Prize in Physics in 2017.

Key discoveries

💡 Barry Barish was originally a neutrino physicist and even led an experiment at the Large Hadron Collider searching for magnetic monopoles before taking over LIGO at the age of 58. He likes to say that it's never too late to change fields if you believe in science.
"He saw the construction of the telescope as opening a new window onto the Universe, through which the sounds of the cosmic fabric can be heard."
Concepts
black hole mergergravitational wavesinterferometryLIGO
Laws
quadrupole radiation formula
Scientists
Henri PoincaréFritz ZwickyRainer WeissCharles TownesStephen HawkingJoseph WeberKip ThorneAlbert A. Michelson

Related articles

Atmospheric and Oceanic Physics2017-06-192 minarXiv:1706.06096
Climate as a Conversation: How to Hear Who Is in Charge
A translator who hears only the meaning, not the noise in the hall, can convey a conversation accurately. Climatologists have long sought such a translator for the ocean–atmosphere pair: their interaction resembles a dialogue where voices drown in the roar of extraneous sounds.
Giulio Tirabassi·Linda Sommerlade·Cristina Masoller
Rainer WeissKip ThorneBarry Barishtransformers
SimplePopularAdvanced
Cryptography2019-03-042 minarXiv:1903.01590
Enso: The Blockchain That Learns to Store Logic as Data
Today's blockchain is like a music box: the melody (the rules of the game) is embedded in the mechanism, and to change it you have to take the whole thing apart. Every time developers want to change an application's logic, they have to perform a fork, splitting the network into two branches that then compete with each other.
Bruno França
Rainer WeissKip ThorneBarry Barishtransformers
SimplePopularAdvanced
Geophysics2020-10-273 minarXiv:2010.14610
A neural network trained on 127,137 years of model climate predicts winter
A translator who learned a language from thousands of books can interpret a conversation without being distracted by noise in the hall. Similarly, a neural network trained on 127,137 years of model climate produces a winter forecast in a fraction of a second, faster and more accurately than bulky dynamical systems.
Baoxiang Pan·Gemma J. Anderson·AndrE Goncalves·Donald D. Lucas·CEline J. W. Bonfils·Jiwoo Lee
Johann Jakob BalmerHans BetheRainer Weissneural networksevidential neural networksLarge Language ModelsRecurrent Neural Networks
SimplePopularAdvanced
Instrumentation2021-09-202 minarXiv:2109.09637express
Hunting Celestial Flashes
Deep in the Siberian taiga, there are a hundred light traps: each about the size of a small table, but together they cover a square kilometer. At night, these traps gaze at the sky, catching faint flashes of light born when cosmic particles slam into the atmosphere. The setup is called TAIGA-HiSCORE, and it usually works as a giant "eye" for such particles.
A. D. Panov·I. I. Astapov·A. K. Awad·G. M. Beskin·P. A. Bezyazeekov·M. Blank·E. A. Bonvech·A. N. Borodin·M. Bruckner·N. M. Budnev·A. V. Bulan·D. V. Chernov·A. Chiavassa·A. N. Dyachok·A. R. Gafarov·A. Yu. Garmash·V. M. Grebenyuk·O. A. Gress·T. I. Gress·A. A. Grinyuk +65
Alan GuthAlbert EinsteinBarry BarishLIGO
SimplePopularAdvanced
Machine Learning2021-11-292 minarXiv:2111.14724
A Translator That Never Loses the Meaning
A long conversation between two people can be condensed into a few key phrases that preserve the essence. That is exactly how a macrovariable works: temperature stands in for billions of moving molecules, and sea level for thousands of waves.
Benedikt Höltgen
Rainer WeissKip ThorneBarry BarishtransformersLarge Language ModelsRecurrent Neural Networksneural networksFourier transform
SimplePopularAdvanced
Atmospheric and Oceanic Physics2022-01-073 minarXiv:2201.02596
The Ocean Conducts the Rivers: How a Neural Network Heard the Whole Orchestra, Not Just the First Violin
The orchestra plays a symphony, and you listen only to the first violin. That is roughly how river discharge forecasts have worked for decades: the entire El Niño signal is reduced to a single number calculated from a small rectangle in the Pacific Ocean. Yet the ocean is a vast ensemble, where heat flows from one region to another, and its full score contains far more information than a single note.
Yumin Liu·Kate Duffy·Jennifer G. Dy·Auroop R. Ganguly
Johann Jakob BalmerHans BetheRainer Weissneural networks
SimplePopularAdvanced
Applied Statistics2023-03-242 minarXiv:2303.16073
A Sieve for Nature: How IMPIT Indices Sift Important Episodes from Noisy Signals
A fisherman in Queensland notices that in some years snapper are harder to catch, even though the nets and boat are the same. The reason hides not in the catch itself but in the water temperature several months earlier, when the fry were just hatching. A warm current arrived not for the whole year but only for a few weeks, and that short episode decided the fate of an entire fish generation.
Manuela Mendiolar·Jerzy A. Filar·Wen-Hsi Yang·Susannah Leahy·Anthony Courtney
Johann Jakob BalmerHans BetheRainer Weissneural networksiron
SimplePopularAdvanced
Atmospheric and Oceanic Physics2023-06-183 minarXiv:2306.10443
A Translator That Follows the Meaning: How a Neural Network Reads the Ocean Two Years Ahead
A translator who gets distracted by every rustle in the room turns a one-hour meeting into two. That is how old statistical El Niño models worked: they picked out individual numbers from ocean maps but missed how a warm patch off Peru connects to a cool tongue near Australia. The new neural network behaves differently: it follows not every word but the meaning of the paragraph.
Lingda Wang·Savana Ammons·Vera Mikyoung Hur·Ryan L. Sriver·Zhizhen Zhao
Johann Jakob BalmerHans BetheRainer Weissneural networks
SimplePopularAdvanced
math.NA2024-02-232 minarXiv:2402.15184
Colored Noise: How to Hear Memory in Random Jolts
A translator in a conference room hears not only the words but also the echo of previous phrases still bouncing around the ceiling. If they get distracted by every reverberation, an hour of conversation turns into two. Similarly, a complex system, whether an ocean or a power grid, receives random jolts that do not vanish instantly but drag behind them a tail of memory.
Justin Lien·Yan-Ning Kuo·Hiroyasu Ando·Shoichiro Kido
Rainer WeissKip ThorneBarry BarishDiffusion ModelsLarge Language Modelsself-supervised learning
SimplePopularAdvanced
Atmospheric and Oceanic Physics2024-05-033 minarXiv:2405.02471
Two Seismographs on One Shore: How Ice Cores Hear Different Oceans
On the coast of Dronning Maud Land, two ice cores stand like two seismographs on one shore. One, FK17, was drilled on the crest of the Lokenryggen ice rise; the other, TIR18, on the crest of Hammaryggen. A hundred kilometers apart, they catch different tremors of the climate. One hears the Pacific, the other the Atlantic and Indian Oceans.
Stéphane Vannitsem·David Docquier·Sarah Wauthy·Matthew Corkill·Jean-Louis Tison
Alan GuthAlbert EinsteinBarry BarishLIGO
SimplePopularAdvanced
Computer Vision2024-05-292 minarXiv:2405.18849
SFANet: a translator that hears both words and intonation
A translator at negotiations picks up not only the words but also the tone in which they are spoken. If they focus only on vocabulary, they might miss sarcasm or fatigue in the voice. If only on intonation, they could mistranslate the details of the contract.
Jiaze Wang·Hao Chen·Hongcan Xu·Jinpeng Li·Bowen Wang·Kun Shao·Furui Liu·Huaxi Chen·Guangyong Chen·Pheng-Ann Heng
Rainer WeissKip ThorneBarry BarishFourier transformtransformersRecurrent Neural NetworksLarge Language Models
SimplePopularAdvanced
Instrumentation and Detectors2024-08-282 minarXiv:2408.16037
A Wide-Angle Lens for the Subatomic World
At Jefferson Lab, electrons are accelerated to 12 GeV and smash into protons to pry out their secrets. But existing detectors are like cameras with a narrow field of view: you either see a lot but dimly, or brightly but only a tiny patch. Electron scattering is the main tool, but statistics are insufficient for subtle effects.
Zein-Eddine Meziani
Alan GuthAlbert EinsteinBarry BarishLIGOelectron scattering
SimplePopularAdvanced
Atmospheric and Oceanic Physics2024-09-092 minarXiv:2409.05369
Neural Network Hears the Ocean's Whisper Three Months Before a Storm
Imagine an interpreter in a huge hall who hears not only the person next to them but also a whisper in the far corner, and from those fragments reconstructs the entire conversation. That's how the CAS-Canglong neural network works: it picks up connections between pressure, wind, and heat across the whole planet and uses them to predict what the ocean will look like three months from now.
Longhao Wang·Xuanze Zhang·L. Ruby Leung·Francis H. S. Chiew·Amir AghaKouchak·Kairan Ying·Yongqiang Zhang
Johann Jakob BalmerHans BetheRainer Weissneural networks
SimplePopularAdvanced
General Relativity2025-02-143 minarXiv:2502.10043
Quantum Ripples That Accelerated the Universe
In the first moments after the Big Bang, space expanded at an incredible rate. A tiny quantum ripple, embedded in the uncertainty principle itself, pushed matter apart more strongly than any known force. This ripple is the generalized uncertainty principle, or GUP.
Giuseppe Gaetano Luciano·Yassine Sekhmani
quadrupole radiation formulaBekenstein-Hawking entropyAlbert EinsteinBarry BarishKip Thornegravitational wavesquintessenceuncertainty principlequantum gravitymodified gravity
SimplePopularAdvanced
Atmospheric and Oceanic Physics2025-04-082 minarXiv:2504.06007
A Digital Twin of the Atmosphere: How a Neural Network Speeds Up Climate Modeling by 350 Times
A translator at a high-stakes negotiation doesn't just render words quickly; they make sure the meaning doesn't get lost. CAMulator does the same: it takes the complex climate model CAM6 and translates it into the language of a neural network that runs hundreds of times faster, without losing the physical essence.
William E. Chapman·John S. Schreck·Yingkai Sha·David John Gagne·Dhamma Kimpara·Laure Zanna·Kirsten J. Mayer·Judith Berner
Rainer WeissKip ThorneBarry BarishtransformersLarge Language Modelsclimate model
SimplePopularAdvanced
Quantum Physics2025-05-023 minarXiv:2505.01506
The Rydberg Waltz: How a Dance of Losses Amplifies Quantum Sensitivity
Picking up an ultraweak microwave signal is like trying to hear a whisper in a storm. Rydberg atoms, inflated to the size of bacteria, promise to become perfect antennas. But there's a fatal catch: during optical readout, up to 98% of messenger photons vanish without a trace in the detector.
Stanisław Kurzyna·Bartosz Niewelt·Mateusz Mazelanik·Wojciech Wasilewski·Rafał Demkowicz-Dobrzański·Michał Parniak
quadrupole radiation formulaLindblad equationAlbert EinsteinBarry BarishKip Thornesqueezed statequantum teleportationquantum information
SimplePopularAdvanced
HEP Phenomenology2025-05-062 minarXiv:2505.03258
IAFormer: Sparse Attention for Collision Analysis
At the Large Hadron Collider, millions of jets are born every second: streams of particles flying out from a single quark or gluon. Telling a jet from a top quark apart from a jet from an ordinary quark is a task on which the hunt for new physics depends.
W. Esmail·A. Hammad·M. Nojiri
Rainer WeissKip ThorneBarry Barishtransformersattention mechanism
SimplePopularAdvanced
Instrumentation and Detectors2025-05-082 minarXiv:2505.05642
A Maze for the Signal: How to Keep a Particle in a Single Pixel
In a silicon detector, a particle leaves a trace—a tiny electrical signal that must be captured and precisely localized. But as pixels shrink and their number grows, the signal starts to spread: like water spilled on a table, it seeps into neighboring cells.
Alessandro Fondacci·Tommaso Croci·Daniele Passeri·Roberta Arcidiacono·Nicolò Cartiglia·Maurizio Boscardin·Matteo Centis Vignali·Giovanni Paternoster·Omar Hammad Ali·Leonardo Lanteri·Luca Menzio·Federico Siviero·Marco Ferrero·Valentina Sola·Arianna Morozzi·Francesco Moscatelli
Alan GuthAlbert EinsteinBarry BarishLIGO
SimplePopularAdvanced
Machine Learning2025-07-112 minarXiv:2507.08738
How to Predict Chaos When Everything Is Noisy
Imagine a translator in a noisy hall, trying to catch a speech through the buzz of voices. The usual approach is to memorize a set of phrases and slot them into templates. But when the noise cranks up, the template falls apart.
Azimov Sherkhon·Susana Lopez-Moreno·Eric Dolores-Cuenca·Sieun Lee·Sangil Kim
Henri PoincaréRainer WeissKip Thornechaos theoryRecurrent Neural NetworksLarge Language Modelsself-supervised learning
SimplePopularAdvanced
Galaxies2025-07-312 minarXiv:2507.23332
Radio Map of Three Galaxies: Compact Sources Versus Diffuse Background
At a distance of 8.58 megaparsecs, the spiral galaxy M51 spins its arms, while the VLA radio telescope in its most extended configuration observes it with a resolution of 0.16×0.14 arcseconds. That is like spotting a coin on the surface of the Moon from Earth.
Kristen C. Dage·Eric W. Koch·Evangelia Tremou·Kwangmin Oh·Susmita Sett·Cosima Eibensteiner·Sean T. Linden·Angiraben D. Mahida·Eric J. Murphy·Muhammad Ridha Aldhalemi·Zainab Bustani·Mariam Ismail Fawaz·Hans J. Harff·Amna Khalyleh·Timothy McBride·Jesse Mason·Anthony Preston·Cortney Rinehart·Ethan Vinson·Teresa Panurach +2
Alan GuthAlbert EinsteinBarry BarishLIGOradio astronomy
SimplePopularAdvanced
General Relativity2025-08-253 minarXiv:2508.18437
The Moon as a Gravitational Bell: How to Hear the Ripples of Spacetime
The Moon is not just a satellite; it is a potential gravitational bell. When massive bodies collide, spacetime shudders, and that shudder, gravitational waves, makes everything in their path vibrate.
Teviet Creighton·Philippe Lognonné·Mark P. Panning·James Trippe·Volker Quetschke·Karan Jani
Alan GuthAlbert EinsteinBarry BarishLIGOgravitational wavesVLBIinterferometerlunar gravitational wave detector
SimplePopularAdvanced
General Relativity2025-09-113 minarXiv:2509.09643
The Dance of Black Holes and the Birth of Gravitational Molecules
Two black holes circle in a tight dance, and around them something remarkable is born: a gravitational molecule. A cloud of ultralight bosons, particles with masses below an electronvolt, envelops the pair like the electron cloud in an H2+ ion.
Yuhao Guo·Zhen Zhong·Yifan Chen·Vitor Cardoso·Taishi Ikeda·Lihang Zhou
quadrupole radiation formulaFirst law of black hole mechanicsAlbert EinsteinBarry BarishKip Thorneblack hole mergergravitational wavesgravitational singularityAccretion diskgravitational potential
SimplePopularAdvanced
High Energy2025-09-234 minarXiv:2509.18665
Listening to the Long Ring: How Gravitational Waves Reveal the Neutron Star Equation of State
The collision of two neutron stars is a strike heard across the universe. Gravitational wave detectors pick up the ripples in spacetime, but the most interesting sound begins after the impact: the merger remnant, a rapidly spinning hypermassive neutron star, continues to vibrate, emitting waves for a few more…
Christian Ecker·Tyler Gorda·Aleksi Kurkela·Luciano Rezzolla
quadrupole radiation formulaAlbert EinsteinBarry BarishKip Thorneblack hole mergerneutron star mergerneutron starLIGOgravitational waves
SimplePopularAdvanced
Quantum Physics2025-10-091 minarXiv:2510.07844express
Listening to the Shudder of Space: The Nano-Mirror Experiment
Two great theories describe reality: one — how massive bodies cause curvature of space, the other — the Standard Model — governs elementary particles. Reconciling them remains elusive, like trying to describe an ocean storm in the language of a diamond lattice.
Wenlin Li·Chengsong Zhao·Najmeh Eshaqi-Sani·Zhiyu Jiang·Xingli Li
Hendrik CasimirAlan GuthAlbert EinsteinCasimir effectLIGOspacetimespin foamspacetime curvature
SimplePopularAdvanced
General Relativity2025-10-191 minarXiv:2510.16903express
Gravitational Waves Gain Overtones
A guitar string after being plucked produces not only the fundamental note, but also quiet overtones. A similar phenomenon appeared in the gravitational waves from the merger of two black holes (event GW250114).
Yuxin Yang·Changfu Shi·Yi-Ming Hu
quadrupole radiation formulaEinstein field equationsAlbert EinsteinBarry BarishKip Thorneblack hole mergergravitational wavesgravitational singularityspacetime curvaturestring theory
SimplePopularAdvanced
Exoplanets2025-11-061 minarXiv:2511.04067express
The Moon — a Giant Gravitational Bell
The Moon is not just a rocky sphere, but a giant bell. Passing through it, gravitational waves cause it to vibrate almost imperceptibly. This tremor was predicted by Einstein, and Weber was the first to try to hear it with Earth-based detectors.
Lei Zhang·Jinhai Zhang·Han Yan·Xian Chen
Alan GuthAlbert EinsteinBarry BarishLIGOgravitational wavesMoonnatural satelliteantennas
SimplePopularAdvanced
General Relativity2025-11-172 minarXiv:2511.13848express
Gravitational Atoms: How Black Holes Give Dark Matter a Voice
Black holes are rarely alone in the cosmos. They are often shrouded in invisible clouds of hypothetical dark matter particles — so light that they feel only gravity, barely interacting with each other or ordinary matter.
Matteo Della Rocca·Thomas F. M. Spieksma·Francisco Duque·Leonardo Gualtieri·Vitor Cardoso
quadrupole radiation formulaFirst law of black hole mechanicsAlbert EinsteinBarry BarishKip Thornegravitational wavesblack hole mergerblack holeHawking radiationgravitational singularity
SimplePopularAdvanced
HEP Theory2025-12-152 minarXiv:2512.13947express
Quantum Bubbles as a New Source of Gravitational Waves
The early universe was an extremely hot and dense medium. In this medium, like bubbles of steam in boiling water, bubbles of a new state of space spontaneously emerged — regions where physical properties changed abruptly.
Gia Dvali·Lucy Komisel
quadrupole radiation formulaAlbert EinsteinBarry BarishKip Thornequantum gravityQuantum Fieldgravitational wavessqueezed statequasiparticle
SimplePopularAdvanced
Machine Learning2026-01-012 minarXiv:2601.00175express
Computer Predicts Cirrhosis Two Years Ahead
The liver is a quiet workhorse. It processes everything we eat and drink, and rarely complains out loud. By the time the first obvious symptoms of cirrhosis appear, the disease has already destroyed a significant portion of the organ. Doctors have long sought a way to see into the liver's future, and a new study offers an unexpected tool — ordinary hospital records.
Zhuqi Miao·Ahmed G Qasem·Sujan Ravi·Jason T. Cheng·Abdulaziz Ahmed·Courtney W. Houchen·Sumayah Abed·Dilorom Azimdjanovna Zuparova·Abdulaziz Ahmed
Karl JanskyAlbert EinsteinFritz Zwickydeep learning in medical imaging
SimplePopularAdvanced
q-bio.CB2026-01-012 minarXiv:2601.00374express
How Cells Choose Their Own Leaders
In the first weeks of an embryo's life, a dense crowd of cells crawls across its body. These cells will later form the facial bones, parts of the heart, and nerves. The crowd doesn't move randomly: a few leader cells take the front, and the rest follow them, like cyclists in a peloton. For a long time, it was believed that leaders are a special breed of cells, born with a drive to lead.
Samuel W. S. Johnson·Ruth E. Baker·Philip K. Maini
Robert HookeJohann Jakob BalmerHans Bethecellneural networksneuroncollective behaviorstem cell
SimplePopularAdvanced
Optics2026-01-021 minarXiv:2601.00630express
A Hologram from a Speckle of Light
Shine a flashlight through rough glass, and the wall lights up with a speckled pattern of bright and dark dots. Once dismissed as useless noise, this pattern now serves as the key to reconstructing 3D images. In the new system, light from an object passes through a specially designed plate with known irregularities.
Minwook Kim·Chansuk Park·Chulmin Oh·KyeoReh Lee·Herve Hugonnet·YongKeun Park
Alain AspectAlbert A. MichelsonAlbert EinsteinDiffusion Modelsphotonic crystalsinterferometryoptical microscopyholography
SimplePopularAdvanced
High Energy2026-01-041 minarXiv:2601.01402express
How to Hear Stellar Collisions More Clearly
Neutron stars — the super-dense remnants of supernovae — create gravitational waves when they collide. These ripples in space can be thought of as a silent melody: the more precisely we catch its notes, the better we understand the interiors of these objects.
Bhaskar Biswas·Stephan Rosswog·Peter Diener·Lukas Schnabel
quadrupole radiation formulaAlbert EinsteinBarry BarishKip Thorneneutron star mergerneutron stargravitational wavesgamma-ray burstblack hole merger
SimplePopularAdvanced
Quantum Physics2026-01-041 minarXiv:2601.01437express
Neural Networks Learn in Five Steps
An ordinary neural network for quantum chemistry is like a student who learns from mistakes but keeps tripping over the same spot. It crawls toward the right answer, is sensitive to settings, and often loses stability. For the fluorine molecule, the new method sped up calculations by 17,900 times compared to the popular Adam method.
Wei Liu·Wenjie Dou
Johann Jakob BalmerHans BetheRainer Weissneural networksRecurrent Neural NetworksContrastive Learningevidential neural networksQuantum Fourier transform
SimplePopularAdvanced
Fluid Dynamics2026-01-042 minarXiv:2601.01476express
Invisible Waves in the Ocean's Depths
The ocean is like a layered cake: warm, light water on top, cold, heavy water below. Between the layers, at the interface, invisible waves roam. They don't lift crests like a storm; instead, they slowly rock the entire water column, as if someone were shaking a giant aquarium from within.
Michal Shavit·Oliver Bühler·Jalal Shatah
de Broglie formulaquadrupole radiation formulaLouis de BroglieAlbert EinsteinBarry Barishdiffractionwave functionelectromagnetic radiation
SimplePopularAdvanced
General Relativity2026-01-071 minarXiv:2601.03571express
Gravitational waves test the symmetry of the Universe
Two giant black holes spiral together and collide — a ripple of spacetime spreads across the Universe. Detectors of gravitational waves catch this ripple. But the signal may hide more than just mass and distance: if the laws of physics differ ever so slightly in different directions, the wave will be distorted.
Zhi-Xin Jia·Tao Zhu·Zhoujian Cao
quadrupole radiation formulaAdS/CFT correspondenceAlbert EinsteinBarry BarishKip Thorneblack hole mergergravitational wavesgravitational singularityLIGOspacetime curvature
SimplePopularAdvanced
Instrumentation2026-01-071 minarXiv:2601.04276express
Tilted Hits from Invisible Pairs
Two black holes circle each other, and their dance isn't always a smooth waltz. If the holes spin on their own axes, their orbit can start to tumble, like a top that's been pushed and wobbles on its side while still spinning.
Rahul Dhurkunde·Ian Harry
quadrupole radiation formulaHawking radiationAlbert EinsteinBarry BarishKip Thorneblack hole mergergravitational wavesHawking radiationblack hole
SimplePopularAdvanced
High Energy2026-01-072 minarXiv:2601.04355express
Dancing Stars
Two stars whirl in a tight dance. One is a neutron star — an ultra-dense sphere the size of a city but with a mass of one and a half Suns. The other is an ordinary star that swells and spills its matter onto its neighbor. Sometimes this transfer happens too fast, and the stars become enveloped in a shared gas shell, like two spoons in one pot of boiling soup.
Yu-Dong Nie·Yong Shao·Jian-Guo He·Ze-Lin Wei·Shi-Jie Gao·Xiao-Jie Xu·Xiang-Dong Li
quadrupole radiation formulaAlbert EinsteinBarry BarishKip Thorneneutron starbinary starneutron star mergerpulsarstellar evolution
SimplePopularAdvanced
General Relativity2026-01-091 minarXiv:2601.05734express
A black hole rings nonlinearly: new gravitational overtones heard
When two black holes merge, the newborn hole rings like a bell, emitting gravitational waves. In the past, only the fundamental tone of this ringing was captured. But analysis of the GW250114 merger showed that the signal hides extra faint vibrations — nonlinear overtones.
Yi-Fan Wang·Sizheng Ma·Neev Khera·Huan Yang
quadrupole radiation formulaAdS/CFT correspondenceAlbert EinsteinBarry BarishKip Thorneblack hole mergergravitational wavesgravitational singularitybaryon acoustic oscillationsblack hole
SimplePopularAdvanced
HEP Phenomenology2026-01-091 minarXiv:2601.05793express
Gravitational Waves from the Boiling Universe: A New Precise Method
In the infant universe, right after the Big Bang, space was expanding rapidly, and the vacuum resembled a superheated liquid. When 'boiling' began, bubbles of true vacuum emerged. Expanding at the speed of light, they triggered gravitational waves — tremors of space itself that have reached us.
Jie Liu·Renhui Qin·Ligong Bian
quadrupole radiation formulaSchwinger effectAlbert EinsteinBarry BarishKip Thornegravitational wavesbaryon acoustic oscillationsquantum gravitybig bangQuantum Field
SimplePopularAdvanced
General Relativity2026-01-121 minarXiv:2601.07179express
How Gravitational Waves Twist Light
A sugar solution can twist light — many have seen this in polarization experiments. Surprisingly, a similar trick appears in the fabric of the cosmos itself.
Haorong Wu·Xilong Fan
Faraday effectquadrupole radiation formulaHendrik LorentzMichael FaradayAlbert Einsteingravitational wavespolarizationpolarimetrydiffractionquantum gravity
SimplePopularAdvanced