The Constellation — Equations

The abelian property — INST·29
The adaptive belief market — INST·195 (Pythia Edition)
The aether shift — INST·153 (Tycho Edition)
The alias fold — INST·08
The square–cube law — INST·110 (Lemuel Edition), INST·119 (Lemuel Edition)
Galileo’s bone — INST·110 (Lemuel Edition)
Rubner’s surface law — INST·112 (Lemuel Edition)
Kleiber’s law — INST·112 (Lemuel Edition)
Heart-rate scaling — INST·112 (Lemuel Edition)
The power race — INST·115 (Lemuel Edition)
Elastic similarity — INST·116 (Lemuel Edition)
Posture scaling — INST·110 (Lemuel Edition)
Wing-loading scaling — INST·115 (Lemuel Edition)
The WBE network — INST·112 (Lemuel Edition)
Allometry — INST·110 (Lemuel Edition), INST·111 (Lemuel Edition), INST·112 (Lemuel Edition), INST·113 (Lemuel Edition), INST·114 (Lemuel Edition), INST·115 (Lemuel Edition), INST·116 (Lemuel Edition), INST·117 (Lemuel Edition), INST·118 (Lemuel Edition)
Cruise-speed scaling — INST·115 (Lemuel Edition)
The disk integrator — INST·103 (Heron Edition)
Two integrators in a loop — INST·103 (Heron Edition)
Wardrop’s equilibrium — INST·148 (Vega Edition)
The price of anarchy — INST·148 (Vega Edition)
Choosing the delay — INST·31
Backpropagation — INST·27
One choice: the fullest bin — INST·182 (Baran Edition)
The power of d choices — INST·182 (Baran Edition)
The supermarket tail — INST·182 (Baran Edition)
Thompson sampling — INST·76
Regret — INST·76
Upper confidence bound — INST·76
The run condition — INST·192 (Pythia Edition)
It is Bayes — INST·25, INST·133 (Iris Edition), INST·193 (Pythia Edition)
Peak femur stress — INST·110 (Lemuel Edition)
The p-beauty contest — INST·194 (Pythia Edition)
Steps of reasoning — INST·194 (Pythia Edition)
Condensate fraction — INST·14
Critical temperature — INST·14
When it condenses — INST·14
One wavefunction — INST·14
CHSH inequality — INST·38
Tsirelson's bound — INST·38
The entangled state — INST·38
Singlet correlation — INST·38
Bellman optimality — INST·42
Q-learning update — INST·42
The action-value Q — INST·42
The bounce map — INST·82 (Elias Edition)
The mirror bounce — INST·82 (Elias Edition)
The hidden constant — INST·82 (Elias Edition)
The shadow — INST·48, INST·129 (Orfeo Edition)
Nakamoto’s catch-up odds — INST·189 (Baran Edition)
The gambler’s ruin, as a catch-up — INST·189 (Baran Edition)
The selfish-mining threshold — INST·189 (Baran Edition)
Three rules — INST·10
The Boltzmann factor — INST·34, INST·165 (Zeno Edition)
What we usually see — INST·12, INST·38, INST·51, INST·67, INST·160 (Zeno Edition)
Leonardo’s rule — INST·116 (Lemuel Edition)
Brock–Hommes switching — INST·191 (Pythia Edition), INST·195 (Pythia Edition)
Brownian motion — INST·19, INST·43
Euler buckling — INST·116 (Lemuel Edition)
Greenhill’s height — INST·116 (Lemuel Edition)
Anchoring and adjustment — INST·187 (Baran Edition)
The bullwhip bound — INST·187 (Baran Edition)
The Byzantine bound — INST·186 (Baran Edition)
OM(m)’s courier count — INST·186 (Baran Edition)
Four classes — INST·09, INST·35
Local law — INST·09
The rule space — INST·09, INST·35
The fall of caloric — INST·151 (Tycho Edition)
Jurin’s law — INST·114 (Lemuel Edition)
Young’s equation — INST·114 (Lemuel Edition)
The Young–Laplace equation — INST·114 (Lemuel Edition), INST·108 (Heron Edition)
Capillary length — INST·114 (Lemuel Edition)
Bond number — INST·114 (Lemuel Edition)
The Carnot bound — INST·151 (Tycho Edition)
The cat map — INST·81 (Elias Edition)
The recurrence period — INST·81 (Elias Edition)
The stretch — INST·81 (Elias Edition)
The catenary — INST·106 (Heron Edition)
Central Limit Theorem — INST·19
Channel capacity — INST·20
Choreographies — INST·17
The four-timestamp offset — INST·184 (Baran Edition)
The cobweb theorem — INST·191 (Pythia Edition)
The cobweb — INST·191 (Pythia Edition)
The cognitive hierarchy — INST·194 (Pythia Edition)
The double dixie cup — INST·164 (Zeno Edition)
The collector’s tail — INST·164 (Zeno Edition)
The coupon collector — INST·164 (Zeno Edition)
The elastic collision — INST·83 (Elias Edition)
The count — INST·83 (Elias Edition)
The hidden circle — INST·83 (Elias Edition)
The von Kries transform — INST·135 (Iris Edition)
The daylight locus — INST·135 (Iris Edition)
ℓ₁ recovery — INST·121 (Orfeo Edition)
How many measurements — INST·121 (Orfeo Edition)
Shrinkage step (ISTA / FISTA) — INST·121 (Orfeo Edition)
The Turing machine — INST·64, INST·96 (Noa Edition)
The halting problem — INST·64, INST·96 (Noa Edition)
Wang tiles — INST·66
The busy beaver — INST·64
The domino problem — INST·66
Langton’s ant — INST·65
Computational irreducibility — INST·65
Wave Function Collapse — INST·66
The turmite — INST·65
The host’s update — INST·142 (Vega Edition), INST·143 (Vega Edition)
The improper prior — INST·143 (Vega Edition)
Additive increase, multiplicative decrease — INST·181 (Baran Edition)
The Mathis formula — INST·181 (Baran Edition)
Noether’s energy law — INST·95 (Noa Edition)
Conserved integrals — INST·17
Barbier’s theorem — INST·101 (Heron Edition)
The Blaschke–Lebesgue theorem — INST·101 (Heron Edition)
Constant width, by support function — INST·101 (Heron Edition)
The Watts drill’s square — INST·101 (Heron Edition)
The constructible tower — INST·98 (Noa Edition)
The cooling schedule — INST·34, INST·168 (Zeno Edition)
Cooperation fraction — INST·33
Holonomy — Gauss–Bonnet — INST·105 (Heron Edition)
Spherical excess — INST·105 (Heron Edition)
The longest-cycle tail — INST·147 (Vega Edition)
Matter is a wave — INST·11
Matter wave — INST·14
Wiener deconvolution — INST·124 (Orfeo Edition)
Richardson–Lucy — INST·124 (Orfeo Edition)
The imaging equation — INST·124 (Orfeo Edition)
The optical cutoff — INST·124 (Orfeo Edition)
The Chandrasekhar mass — INST·119 (Lemuel Edition)
The largest planet — INST·119 (Lemuel Edition)
The smallest star — INST·119 (Lemuel Edition)
Delay embedding — INST·31
The density field — INST·50
When η is too large — INST·27
The fixed point — INST·97 (Noa Edition)
The diagonal — INST·96 (Noa Edition)
The chariot’s differential — INST·105 (Heron Edition)
The forward process — INST·43
The reverse process — INST·43
The score — INST·43
Probability-flow ODE — INST·43
Discrete Laplacian — INST·06, INST·30
Benford’s first-digit law — INST·171 (Vera Edition)
The Clark–Evans ratio — INST·177 (Vera Edition)
The switch bias — INST·172 (Vera Edition)
The two-thirds power law — INST·179 (Vera Edition)
Gradient kurtosis — INST·173 (Vera Edition)
The variance ratio — INST·174 (Vera Edition)
The law of the longest run — INST·175 (Vera Edition)
The clustering coefficient — INST·176 (Vera Edition)
Permutation entropy — INST·170 (Vera Edition)
The long-range echo — INST·178 (Vera Edition)
The distance estimate — INST·49
Diffusion-limited aggregation — INST·30
The screening instability — INST·30
Terminal velocity — INST·111 (Lemuel Edition)
Stokes drag — INST·111 (Lemuel Edition)
The drag crossover — INST·111 (Lemuel Edition)
The truel recursion — INST·149 (Vega Edition)
The binomial band — INST·140 (Vega Edition), INST·141 (Vega Edition), INST·142 (Vega Edition), INST·143 (Vega Edition), INST·144 (Vega Edition), INST·145 (Vega Edition), INST·146 (Vega Edition), INST·147 (Vega Edition), INST·148 (Vega Edition), INST·149 (Vega Edition), INST·170 (Vera Edition), INST·171 (Vera Edition), INST·172 (Vera Edition), INST·173 (Vera Edition), INST·174 (Vera Edition), INST·175 (Vera Edition), INST·176 (Vera Edition), INST·177 (Vera Edition), INST·178 (Vera Edition), INST·179 (Vera Edition)
Field equations — INST·07
The El Farol rule — INST·190 (Pythia Edition)
Boltzmann entropy — INST·18, INST·39, INST·95 (Noa Edition), INST·151 (Tycho Edition)
Information — INST·20
Landauer limit — INST·39, INST·95 (Noa Edition), INST·118 (Lemuel Edition)
One equation, two worlds — INST·20
Coarse-grained — INST·18
The equant — INST·150 (Tycho Edition)
It is percolation — INST·28
Explore vs. exploit — INST·42, INST·76
The two averages — INST·86 (Elias Edition)
The multiplicative coin — INST·86 (Elias Edition)
The all-pay ladder — INST·146 (Vega Edition), INST·149 (Vega Edition)
The nucleation barrier — INST·163 (Zeno Edition)
Euler’s identity — INST·98 (Noa Edition)
Euler’s formula — INST·91 (Noa Edition)
The plane’s capacity — INST·91 (Noa Edition)
The handle’s ledger — INST·91 (Noa Edition)
Euler’s walk condition — INST·92 (Noa Edition)
The handshake lemma — INST·92 (Noa Edition)
Inside the barrier — INST·13
FitzHugh–Nagumo — INST·46
Excitable kinetics — INST·46
Front speed — INST·46
The eikonal relation — INST·46
Adaptive expectations — INST·191 (Pythia Edition)
Jain’s fairness index — INST·181 (Baran Edition)
Max–min fairness — INST·181 (Baran Edition)
Fatou–Julia dichotomy — INST·21, INST·80 (Elias Edition)
Feature rate — INST·08
Feigenbaum constant — INST·02
The Cascade, lifted — INST·21
The flash-lag — INST·132 (Iris Edition)
Kawasaki’s theorem — INST·107 (Heron Edition)
Maekawa’s theorem — INST·107 (Heron Edition)
The lift equation — INST·115 (Lemuel Edition)
The neighbourhood — INST·10
Order parameter — INST·10
Fourier series — INST·01
Complex form · epicycles — INST·01, INST·150 (Tycho Edition)
The transform (DFT) — INST·01
Fourier transform — INST·37
Pluck = sum of modes — INST·15
Correlation dimension — INST·31
Fractal dimension — INST·30
Fringe spacing — INST·11
The funicular — a cable’s equilibrium — INST·106 (Heron Edition)
Selection — INST·60
The schema theorem — INST·60
Crossover — INST·60
Mutation — INST·60
The derived series — INST·99 (Noa Edition)
A₅ is perfect — INST·99 (Noa Edition)
Thick-barrier limit — INST·13
Geometric Brownian Motion — INST·24
Mean vs. median — INST·24, INST·86 (Elias Edition)
Exact solution — INST·24
Gibbs phenomenon — INST·01
The stretched exponential — INST·168 (Zeno Edition)
The Vogel–Fulcher law — INST·168 (Zeno Edition)
The trap model — INST·168 (Zeno Edition)
The global-game threshold — INST·192 (Pythia Edition)
Public against private — INST·192 (Pythia Edition)
The pseudorange — INST·127 (Orfeo Edition)
Geometric dilution of precision — INST·127 (Orfeo Edition)
Regressional Goodhart — INST·197 (Pythia Edition)
Over-optimisation, best of n — INST·197 (Pythia Edition)
The best of n — INST·197 (Pythia Edition)
The Google matrix — INST·32
The rumour’s residue — INST·185 (Baran Edition)
Rounds of push gossip — INST·185 (Baran Edition)
Pull’s last phase — INST·185 (Baran Edition)
The governed engine — INST·104 (Heron Edition)
Gradient descent — INST·27, INST·34, INST·43
Weisskopf’s mountain — INST·119 (Lemuel Edition)
Gray–Scott — INST·06
Green’s theorem, area form — INST·102 (Heron Edition)
The planimeter reading — INST·102 (Heron Edition)
The zero circle — INST·102 (Heron Edition)
Grover's iteration — INST·69
A rotation toward the answer — INST·69
The optimal stopping point — INST·69, INST·83 (Elias Edition)
H-theorem — INST·18
Hamming(7,4) — INST·20
The Tower of Hanoi count — INST·167 (Zeno Edition)
The Frame–Stewart recursion — INST·167 (Zeno Edition)
Laplacian growth — INST·30
Keys moved by a join — INST·183 (Baran Edition)
Virtual nodes even the load — INST·183 (Baran Edition)
Chord’s lookup length — INST·183 (Baran Edition)
Borel’s family-size law — INST·196 (Pythia Edition)
The Hawkes intensity — INST·196 (Pythia Edition)
The stationary rate — INST·196 (Pythia Edition)
Diffusion / heat equation — INST·19
The nodal set — INST·47
Weyl's law — INST·47
The membrane eigenproblem — INST·47
Rectangular & disk modes — INST·47
Herd immunity — INST·28
Use-inheritance — INST·158 (Tycho Edition)
The Weismann barrier — INST·158 (Tycho Edition)
Hit probability — INST·24
The Viterbi path — INST·45
Hidden Markov model — INST·45
Forward–backward — INST·45
Baum–Welch (EM) — INST·45
Hodge projection — INST·03 (Ink Chamber)
Recording a hologram — INST·123 (Orfeo Edition)
Angular-spectrum propagation — INST·123 (Orfeo Edition)
Fresnel diffraction — INST·123 (Orfeo Edition)
The linking number — INST·78
The Hopf map — INST·78
A fibre — INST·78
Stereographic projection — INST·78
Storing a memory — INST·36
The energy — INST·36
How much it holds — INST·36
Recall — INST·36
First incompleteness — INST·97 (Noa Edition)
Second incompleteness — INST·97 (Noa Edition)
The cascade condition — INST·193 (Pythia Edition)
The odds of a right cascade — INST·193 (Pythia Edition)
The van Cittert–Zernike theorem — INST·129 (Orfeo Edition)
Högbom CLEAN — INST·129 (Orfeo Edition)
Angular resolution — INST·129 (Orfeo Edition)
Inversion in a circle — INST·100 (Heron Edition), INST·109 (Heron Edition)
Critical point — INST·04
Lattice energy — INST·04, INST·36
Thermal sampling — INST·04
Order parameter — INST·04
Diverging scales — INST·04
The jury theorem — INST·193 (Pythia Edition)
Kalman gain — INST·25
Predict — INST·25
Innovation — INST·25
Correct — INST·25
Blinded → forecast — INST·25
Fractal dimension — INST·16 (Strange Light)
The exact soliton — INST·40
The phase shift — INST·40
Korteweg–de Vries equation — INST·40
Maximise expected log-wealth — INST·75, INST·86 (Elias Edition), INST·145 (Vega Edition)
The Kelly fraction — INST·75
The growth rate — INST·75
Kelly for an asset — INST·75
Kempe’s expansion — INST·109 (Heron Edition)
Kempe’s reversor — INST·109 (Heron Edition)
Kepler’s ellipse — INST·150 (Tycho Edition)
The Jones polynomial — INST·53, INST·154 (Tycho Edition)
Writhe — INST·53
Möbius energy — INST·53
Kramers escape rate — INST·41, INST·163 (Zeno Edition), INST·165 (Zeno Edition)
Bifurcation — INST·23
Critical coupling — INST·23
Locked vs drifting — INST·23
Mean-field form — INST·23
Kuramoto model — INST·23, INST·188 (Baran Edition)
Order parameter — INST·23
Kuratowski’s theorem — INST·91 (Noa Edition)
The flashing ratchet — INST·87 (Elias Edition)
Snell’s law — INST·61, INST·62, INST·126 (Orfeo Edition)
Fermat’s principle — INST·61
The brachistochrone — INST·62
The Euler–Lagrange equation — INST·62, INST·63
Stationary action — INST·63
The path integral — INST·63
Optical path length — INST·61
The descent-time functional — INST·62
The Lagrangian — INST·63
The update — INST·79
The growth map — INST·79
The potential — INST·79
Lens equation — INST·07
When the bell fails — INST·19
The rule — INST·35, INST·79
What a cell sees — INST·35
Light deflection — INST·07
The Thouless ratio — INST·130 (Iris Edition)
The anchoring rule — INST·130 (Iris Edition)
Light is paint times illumination — INST·130 (Iris Edition)
Lindemann–Weierstrass — INST·98 (Noa Edition)
Gravitational growth — INST·50
The four-bar loop — INST·100 (Heron Edition)
Conserved, yet wild — INST·05, INST·166 (Zeno Edition)
Happened-before — INST·184 (Baran Edition)
The Lamport clock — INST·184 (Baran Edition)
The vector clock — INST·184 (Baran Edition)
The logistic map — INST·02, INST·170 (Vera Edition)
Lorentz transformation — INST·22
The invariance of c — INST·153 (Tycho Edition)
Invariant interval — INST·22
Lorentz factor — INST·22, INST·127 (Orfeo Edition), INST·153 (Tycho Edition)
Relativity of simultaneity — INST·22
Proper time — INST·22
Causal structure — INST·22, INST·184 (Baran Edition)
The Lorentz force — INST·52
Cyclotron orbit — INST·52
E × B drift — INST·52
Fixed points & bifurcation — INST·16 (Strange Light)
The Lorenz system — INST·16 (Strange Light), INST·31
Lotka–Volterra — INST·44
The balance point — INST·44
The conserved quantity — INST·44
The production rule — INST·58
Turtle interpretation — INST·58
Parallel rewriting — INST·58
Lyapunov exponent — INST·02, INST·82 (Elias Edition)
Sensitive dependence — INST·05, INST·17
Predictability wall — INST·05
Lyapunov exponent — INST·16 (Strange Light)
Self-similarity — INST·21, INST·49
The Mandelbrot set — INST·21
The Mandelbulb — INST·49
The St. Petersburg mean — INST·145 (Vega Edition)
Optional stopping — INST·144 (Vega Edition)
Heyman’s safe theorem — INST·106 (Heron Edition)
Conservation of mass — INST·152 (Tycho Edition)
Maxwell's demon — INST·39
The fading icon — INST·136 (Iris Edition)
Cowan’s K — INST·136 (Iris Edition)
Metropolis acceptance — INST·34
The catenoid — INST·108 (Heron Edition)
Minimal surface — INST·108 (Heron Edition)
Chebyshev equioscillation — INST·100 (Heron Edition)
Minority-game volatility — INST·190 (Pythia Edition)
The loss — INST·27
Monte Carlo — INST·24
The Reichardt detector — INST·134 (Iris Edition)
The muon zenith law — INST·128 (Orfeo Edition)
Muon energy loss in matter — INST·128 (Orfeo Edition)
Counting significance — INST·128 (Orfeo Edition)
Nash equilibrium — INST·33, INST·194 (Pythia Edition)
Incompressible Navier–Stokes — INST·03 (Ink Chamber)
The neuron — INST·27
Newton’s method — INST·80 (Elias Edition)
Basins of attraction — INST·80 (Elias Edition)
The damped step — INST·80 (Elias Edition)
Newtonian N-body — INST·17
Noisy-channel theorem — INST·20
The dominance cycle — INST·140 (Vega Edition), INST·141 (Vega Edition)
Conway’s leading numbers — INST·141 (Vega Edition)
The light-bending equation — INST·48
The number sense — INST·137 (Iris Edition)
Nyquist limit — INST·08, INST·121 (Orfeo Edition)
1/f noise — INST·29
Miura-ori kinematics — INST·107 (Heron Edition)
PageRank — INST·32
The sign of a shuffle — INST·90 (Noa Edition)
The locked product — INST·90 (Noa Edition)
One slide, one swap — INST·90 (Noa Edition)
The two losing games — INST·87 (Elias Edition)
The verdict of the chain — INST·87 (Elias Edition)
The small-angle lie — INST·84 (Elias Edition)
Equation of motion · θ₁″ — INST·05, INST·85 (Elias Edition)
Equation of motion · θ₂″ — INST·05, INST·85 (Elias Edition)
The pendulum law — INST·84 (Elias Edition), INST·85 (Elias Edition)
The whole truth — INST·84 (Elias Edition)
The forbidden line — INST·85 (Elias Edition)
Cluster-size distribution at p_c — INST·26
Correlation length — INST·26
Phase transition — INST·26
Universality — INST·26
The strategic response — INST·198 (Pythia Edition)
Repeated risk minimisation — INST·198 (Pythia Edition)
Performative stability — INST·198 (Pythia Edition)
Period-doubling cascade — INST·02, INST·191 (Pythia Edition)
Perron–Frobenius — INST·32
Diffraction of a helix — INST·122 (Orfeo Edition)
Error-reduction — INST·122 (Orfeo Edition)
Hybrid input-output — INST·122 (Orfeo Edition)
The phase problem — INST·122 (Orfeo Edition)
Phase vortex — INST·12
The phlogiston balance — INST·152 (Tycho Edition)
The photon sphere — INST·48
Trail sensing — INST·56 (Bioluminal)
Adaptive conductivity — INST·56 (Bioluminal)
Deposit · diffuse · decay — INST·56 (Bioluminal)
The pitch helix — INST·138 (Iris Edition)
The Shepard tone — INST·138 (Iris Edition)
Poincaré recurrence — INST·18, INST·81 (Elias Edition), INST·166 (Zeno Edition)
The Schläfli symbol — INST·54
The 4-D double rotation — INST·54
Perspective projection — INST·54
The 4-D Euler relation — INST·54
The swing equation — INST·188 (Baran Edition)
The DCB synchronisation condition — INST·188 (Baran Edition)
Droop control — INST·188 (Baran Edition)
Power iteration — INST·32
The avalanche law — INST·29, INST·196 (Pythia Edition)
The Euler product — INST·70
The logarithmic integral — INST·70
The Riemann zeros — INST·70
The Prime Number Theorem — INST·70
The Prisoner's Dilemma — INST·33
Probability cone — INST·24
The hidden half — INST·12
Weber’s law — INST·137 (Iris Edition)
Fechner’s law — INST·137 (Iris Edition)
The transformed staircase — INST·132 (Iris Edition)
The virtual chinrest — INST·139 (Iris Edition)
The psychometric function — INST·132 (Iris Edition), INST·133 (Iris Edition), INST·134 (Iris Edition), INST·138 (Iris Edition)
Which story the trials favour — INST·132 (Iris Edition)
A prior on the light’s direction — INST·133 (Iris Edition)
The aftereffect’s decay — INST·134 (Iris Edition)
Sensitivity d′ — INST·136 (Iris Edition)
The visual angle — INST·139 (Iris Edition)
Brouwer’s fixed-point theorem — INST·199 (Pythia Edition)
The public prediction that comes true — INST·199 (Pythia Edition)
The bandwagon response — INST·199 (Pythia Edition)
Womersley number — INST·112 (Lemuel Edition)
The Hadamard gate — INST·68
The CNOT gate — INST·68
The Bell pair — INST·68
The quadratic map — INST·21, INST·49
The Bloch sphere — INST·67, INST·78
The qubit — INST·67
The M/M/1 wait — INST·161 (Zeno Edition)
Little’s law — INST·161 (Zeno Edition)
Kingman’s formula — INST·161 (Zeno Edition)
The Bring–Jerrard quintic — INST·99 (Noa Edition)
On a network — INST·28
The Stefan–Boltzmann law — INST·156 (Tycho Edition)
Wien’s displacement law — INST·156 (Tycho Edition)
Planck’s law — INST·125 (Orfeo Edition), INST·135 (Iris Edition), INST·156 (Tycho Edition)
The Rayleigh–Jeans law — INST·156 (Tycho Edition)
Random walk — INST·19, INST·174 (Vera Edition)
Lateral inhibition — INST·131 (Iris Edition)
Difference of Gaussians — INST·131 (Iris Edition)
Kac’s lemma — INST·166 (Zeno Edition)
Gravitational redshift — INST·48, INST·127 (Orfeo Edition)
Harmonics = particles — INST·15
The inspection paradox — INST·162 (Zeno Edition)
Reproduction number — INST·28
The reservoir update — INST·57
The linear readout — INST·57
Ridge regression — INST·57
The echo state property — INST·57
Retinex — INST·130 (Iris Edition)
Reversibility paradox — INST·18
Reynolds number — INST·03 (Ink Chamber), INST·111 (Lemuel Edition), INST·113 (Lemuel Edition)
Euler's equations — INST·71
Two locked invariants — INST·71
The tennis-racket theorem — INST·71
Holling type II — INST·44
Rosenzweig–MacArthur — INST·44
Paradox of enrichment — INST·44
Hot-potato routing, learned backwards — INST·180 (Baran Edition)
The toppling rule — INST·29
The random graph — INST·74
Preferential attachment — INST·74, INST·176 (Vera Edition)
Scale-free degrees — INST·74
Why hubs matter — INST·28, INST·74
The pudding’s nudge — INST·155 (Tycho Edition)
Rutherford scattering — INST·155 (Tycho Edition)
Energy levels — INST·51, INST·125 (Orfeo Edition), INST·119 (Lemuel Edition), INST·154 (Tycho Edition)
Equation of motion — INST·12
Equation of motion — INST·13
Hydrogen wavefunction — INST·51
Angular momentum — INST·51
The metric — INST·07, INST·48, INST·119 (Lemuel Edition)
The happiness rule — INST·73
Threshold model — INST·73
Segregation index — INST·73
Herglotz–Wiechert inversion — INST·126 (Orfeo Edition)
The ray parameter — INST·126 (Orfeo Edition)
The travel-time slope — INST·126 (Orfeo Edition)
Self-organized criticality — INST·29
Semi-Lagrangian advection — INST·03 (Ink Chamber)
Moore’s law — INST·118 (Lemuel Edition)
Dennard scaling — INST·118 (Lemuel Edition)
Switching power — INST·118 (Lemuel Edition)
The subthreshold swing — INST·118 (Lemuel Edition)
Lambert shading — INST·133 (Iris Edition)
SIR dynamics — INST·28, INST·185 (Baran Edition)
Site percolation — INST·26, INST·180 (Baran Edition)
The Condorcet cycle — INST·94 (Noa Edition)
Arrow’s theorem — INST·94 (Noa Edition)
May’s theorem — INST·94 (Noa Edition)
Imitate the best — INST·33
How it integrates — INST·12
The sRGB transfer curve — INST·130 (Iris Edition), INST·131 (Iris Edition)
Vyshnegradsky’s criterion — INST·104 (Heron Edition)
Routh–Hurwitz for a cubic — INST·104 (Heron Edition)
Standing modes — INST·15
Stationary distribution — INST·32
Plateau’s junction — INST·108 (Heron Edition)
The Saha equation — INST·125 (Orfeo Edition)
Boltzmann excitation — INST·125 (Orfeo Edition)
Stochastic resonance — INST·41
The Stokes equations — INST·113 (Lemuel Edition)
Resistive-force theory — INST·113 (Lemuel Edition)
The scallop theorem — INST·113 (Lemuel Edition)
The look-then-leap rule — INST·77
The win probability — INST·77
The 1/e law — INST·77
Bruss’ odds theorem — INST·77
Freeze & reverse — INST·08
Hill’s tail index — INST·195 (Pythia Edition)
Fat tails — INST·195 (Pythia Edition)
Subthreshold signal — INST·41
Redundancy level — INST·180 (Baran Edition)
Survivability — INST·180 (Baran Edition), INST·189 (Baran Edition)
Szilard engine — INST·39
Takens' theorem — INST·31, INST·170 (Vera Edition)
Galileo’s tide — INST·159 (Tycho Edition)
The tidal force · two bulges — INST·159 (Tycho Edition)
The harmonic tide — INST·159 (Tycho Edition)
The colour count — INST·93 (Noa Edition)
Gomory’s circuit — INST·93 (Noa Edition)
Tit-for-Tat — INST·33
The Titius–Bode ladder — INST·157 (Tycho Edition)
The Radon transform — INST·120 (Orfeo Edition)
Kaczmarz row-action (ART) — INST·120 (Orfeo Edition)
Projection-slice theorem — INST·120 (Orfeo Edition), INST·129 (Orfeo Edition)
Filtered back-projection — INST·120 (Orfeo Edition)
The fundamental diagram — INST·55
The LWR equation — INST·55
The Nagel–Schreckenberg rules — INST·55
Transmission — INST·13
Conservation — INST·13
Why it patterns — INST·06
Turing’s mechanism — INST·06
The correlation function — INST·50
Two-slit intensity — INST·11, INST·153 (Tycho Edition)
Universal approximation — INST·27
Urban scaling — INST·117 (Lemuel Edition)
The mixing exponents — INST·117 (Lemuel Edition)
Vicsek update — INST·10
The Voronoi cell — INST·59
The Delaunay dual — INST·59
Lloyd relaxation — INST·59, INST·177 (Vera Edition)
Quantization energy — INST·59
Conservation of circulation — INST·154 (Tycho Edition)
A vortex ring’s speed — INST·154 (Tycho Edition)
The exposure trade — INST·169 (Zeno Edition)
Exponential survival — memorylessness — INST·161 (Zeno Edition), INST·162 (Zeno Edition), INST·163 (Zeno Edition), INST·165 (Zeno Edition), INST·169 (Zeno Edition)
Wave equation — INST·15
Wave–particle duality — INST·11
Time–frequency limit — INST·37
Continuous wavelet transform — INST·37
The Morlet wavelet — INST·37
Admissibility — INST·37
Why it spreads — INST·12
Pareto’s tail — INST·72
Money as energy — INST·72
The transaction — INST·72
The Gini coefficient — INST·72
The digit engine — INST·88 (Elias Edition)
The floor — INST·88 (Elias Edition)
The armor condition — INST·89 (Elias Edition)
The kicked winding — INST·89 (Elias Edition)
The residue dial — INST·89 (Elias Edition)
The winding — INST·88 (Elias Edition), INST·89 (Elias Edition)
The ladder — INST·88 (Elias Edition)
Number = behaviour — INST·09
Zel'dovich's approximation — INST·50
The quantum Zeno effect — INST·160 (Zeno Edition)
The decay rate under looks — INST·160 (Zeno Edition)
Open the flat equation gallery

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