INDEX
A
Abramowitz, Milton, 373
Absolute error, 234-235
Academies/societies, universities distinguished from, 30, 57
Adele, 320-321
Adelic quantum mechanics, 320
Airy, George, 225
Alan Turing: The Enigma, 262
Alexander I, Emperor of Russia, 121-122
Alexanderson, Gerald, 352-353
contrasted with geometry, 385
game theory, 18
Algebraic field theory, 269-271
Algebraic invariants, theory of, 184, 225
Algebraic number theory, 87, 184, 185, 194, 318-321
Algebraic numbers, 173-174, 269
American Institute of Mathematics, xi, 351-352
American Mathematical Society, 290
Amplitude of a complex number, 180-182, 333-334
arithmetic and, 18, 86-87, 91, 89-90, 96
calculus in, 87-88
in complex plane, 182-183
continuity concept, 90-91
functional, 195
invention, 87-88
limit concept, 16, 17, 88, 90-91
Analytic number theory, 18, 86-87, 96, 97-98, 153, 156, 198, 231-232, 238-239, 322
Anna, Empress of Russia, 59
Apéry, Roger, 371
Apostol, Tom, 393-394
Argand, Jean-Robert, 92
Argument of a function, 36
Arithmetic, 119
and analysis, 18, 86-87, 89-90, 91, 96
“arithmetic” vs. “number theory,” 371-372
of congruences, 97
Artin, Emil, 197, 270, 325; pl. 6
Association for Computing Machinery, 261
Atiyah, Sir Michael, 385
B
Babbage, Charles, 225
Backlund, Ralf Josef, 258, 263, 384
Basel problem, 59, 62, 63-65, 75-76, 214, 332, 370, 399
Basel series, 63-64
Basel University, 58
Battle of Auerstädt, 49-50
Berkeley, George, 88
Berlin Academy of Science, 30, 31, 60, 133, 135, 185
Berlin Society of Sciences, 60
Bernoulli, Jakob, 10, 63, 322, 370
Bernoulli, Nicholas, 58
Berry, Sir Michael, 291, 312, 316-317, 342, 356, 386-387, 390; pl. 7
Bertrand, Joseph, 124
Bertrand’s postulate, 124
Bieberbach Conjecture, 383
Bierberbach, Ludwig, 383
Big oh, 237, 238-245, 383, 396
Biron, Ernst Johann, 59
Bohr, Niels, 228
Bolyai, Farkas, 92
Bolyai Prize, 377
Bolzano, Bernard, 92
Bombieri, Enrico, xiv
Book of Numbers, The (Conway and Guy), 369
Borchardt, 135
Borel, Émile, 92
Bourienne, Louis de, 60
Branges, Louis de, 383
Breaking the Code (Whitemore), 262
Brent, Richard P., 258
British mathematics and mathematicians, 224-226
Brothers Grimm, 26
Brouwer, Luitzen, 170
Brunswick, Dukes of, 49-50; pl. 1
Brunswick Polytechnic, 193
Buckley, William F., Jr., 85
Bump-Ng Theorem, 352
Burkill, J.C., 376
C
Calcul des Résidus (Lindelöf), 379
Calculus, 119
in analysis, 87-88
and PNT, 107-113
Canonical form, 40-41
Carathéodory, Constantin, 92, 372
Card trick exercise, 3-8
Carl Wilhelm Ferdinand, Duke of Brunswick, 49-50; pl. 1
Caroline of Brunswick, 368
Carroll, Lewis, 395
Casti, John L., 377
Catherine, Empress of Russia (wife of Peter the Great), 58
Catherine the Great, Empress of Russia, 60-61, 121
Cauchy, Augustin-Louis, 92, 119
Cauchy-Riemann equations, 121
Chaos theory, 312-317, 387-388
Characteristic of a field, 268, 395, 402
Characteristic polynomial of a matrix, 272-273, 274, 276
Charles of Sweden, 56-57
Chebyshev limits, 154
Chebyshev, Pafnuty Lvovich, 122-124, 125, 154; pl. 3
Chiliads, 54
Chinese culture and language, 82-84
Chrystal, George, 364
Church, Alonzo, 195
“Clariton,” 356
Class number problem, 386
Clay Mathematics Institute, xi, 353-354
Clebsch, Alfred, 364
Closed forms, 63, 64-65, 75, 171, 176, 314
Collège de France, 159, 317, 354
Columbia University, 164
Complete number system, 173, 320
Complex function theory, 30-31, 121, 124, 159, 198, 206-208, 379
Complex numbers, 169-170, 171, 172, 173, 175-177, 180, 190
to complex powers, 204-205
functions of, 201-204, 206-208, 216-217
modulus, 180-182
Complex Numbers and Functions (Estermann), 206
Complex plane, 180-181
analysis in, 182-183
non-trivial zeros on, 190-192
squaring function on, 209-210
Congress of Vienna, 20-21, 61, 92
Congruences
arithmetic of, 97
Conjugate of a complex number, 181
Connes, Alain, 317-321, 384, 388; pl. 6
Conrey, Brian, 353
Continuum Hypothesis, 170, 188-189
Contour integration, 402
Convergence
absolute, 150
of Basel series, 64
and completeness of a number system, 173
of a complex series, 182-183
of the eta series, 145
as illustrated by rulers, 10-15, 173
in Riemann’s formula for J(x), 338-339, 342
of a sequence for , 16, 67, 179
of sequences for π and e, 16, 173
of series for 1/(1–x), 138
of a series for e, 202-203
of series via sequences, 16-17
of the zeta series for complex arguments, 205
of the zeta series for real arguments, 79
Conway, John, 369
Counting logic vs. measuring logic, 82-86
Courant Institute conference, 245, 351-352, 355, 359
Cours d’Analyse (Jordan), 226
Course of Pure Mathematics, A, (Hardy), 226
Coxeter, H.S.M. “Donald,” 196, 378
Cramér, Harald, 323, 388, 394; pl. 8
Cramér model, 323-324
Creasy, Sir Edward, 20
Critical line, 191, 192, 198-199, 217, 221-222, 337, 346-347
height up, 258-260
number of zeros on, 258, 259, 289-290
Critical strip, 191, 216, 306-309
Critique of Pure Reason (Kant), 130
D
Data vs. datum, 85-86
Davis, Martin, 187
Decembrists, 122
Dedekind, Richard, 19, 25, 27, 30, 92, 120, 131, 132, 133, 134, 193, 362-363, 366; pl. 2
Deléglise, Marc, 380
Deligne, Pierre, 270, 325, 355, 384; pl. 6
Denjoy’s probabilistic interpretation, 325, 388
Density Hypothesis, xiv
“Derbyshire function,” 242-243
Derbyshire, John, pl. 8
Desargue’s Theorem, 196
Differential geometry, 128
Differentiation, 41-42, 109-110
Dirichlet, Lejuene, 91, 93, 94-95, 96-97, 119, 126-127, 133, 134, 194, 232, 372, 374; pl. 2
Disquisitiones Arithmeticae (Gauss), 93, 97
Divergence
and convergence compared, 11-15
of harmonic series, 9-10, 18, 63-64, 338, 399
of series for 1/(1–x), 139
of series of reciprocals of primes, 154
of the zeta series for arguments less than one, 80-81
Doxiadis, Apostolos, 90
Dreyfus Affair, 162-163, 164, 165
Dreyfus, Alfred, 162-163
Dreyfus, Mathieu, 162
DuBois-Reymond, Emil, 253
Dukas, Paul, 156
Dyson, Freeman, 282, 287, 288, 290-291; pl. 7
E
e, 40-41, 55, 69, 185, 202-203, 365-366
Ebell, Charlotte (mother of Bernhard Riemann), 22
Edwards, Harold, 153, 217, 263, 298, 375, 377, 384
Eigenfunction, 318
Eigenvalues, 273, 274, 276, 283, 284, 285, 295
Einstein, Albert, 128, 165, 313, 386
Eisenstein, Gotthold, 119, 129
“Elementary” methods, 124-125, 198
Elizabeth, Empress of Russia (daughter of Peter the Great), 58
Encke, Johann Franz, 53-54
Entire functions, 332-333
Eratosthenes of Cyrene, 100-101, 372
Ernest Augustus, King of Hanover, 26, 366
Error term, 190, 234-235, 236-237, 241, 243-244, 326, 327-349
Erwin Schrödinger Institute, 352
Esterhazy, Major Count Ferdinand Walsin-, 162
Estermann, Theodor, 206, 226, 379
Eta function, 145-146
Euclid of Alexandria, 18, 34, 232
Euler, Catherine (née Gsell), 59, 62
Euler, Leonhard, 9, 15, 40, 55-56, 58, 59, 60, 61-62, 65, 75-76, 87, 88, 95, 97, 98, 100, 106, 121, 146-147, 374; pl. 1
Euler-Maclaurin summation, 263
Euler-Mascheroni number, 55, 369-370
Euler product formula, 105-106, 373
Euler, Salome (née Gsell), 62
Evelyn, John, 56
Exiguus, Dionysus, 84
Existence proofs, 184-185
Exponential function
canonical form, 40-41
for complex numbers, 202
defined, 39-40
inverse of, 43-44
Exponentiation, 68-69
Extended Riemann Hypothesis, xiv
Extrapolation
card trick exercise, 7-8
defined, 7
F
Factor
defined, 32
proper, 32
Fejér, Lipót, 378
Fermat, Pierre de, 371
Fermat’s Last Theorem, x, xi, 90, 161, 197, 271, 354, 371
Fermi, Enrico, 280
Feynman, Richard, 291
Field
characteristic of, 268
defined, 266
finite, 267
infinite, 266
Fields Medal, 261, 270, 384, 385
Four-Color Theorem, x, xi, 197
improper, 171
mixed, 171
powers, 66-67
proper, 171
vulgar, 171
France
anti-Semitism in, 163
Dreyfus Affair, 162-163, 164, 165
nineteenth century culture and politics, 157-158, 159
Franklin, James, 325, 326, 389
Frederick the Great, King of Prussia, 59-60, 61, 92
Frege, Gottlob, 360
French Académie des Sciences, 154
French Revolution, 19
Friedrich Wilhelm, Duke of Brunswick, 51
Friedrich Wilhelm IV, King of Prussia, 30
Functions.
See also Prime counting function;
other specific functions
area under, 113
of complex numbers, 201-204, 206-208, 216-217
constant, 67
domain of, 36-37, 70, 138-142, 201, 331-332
entire, 332-333
gradient of, 111
graphing, 37
limit on size of, 239
mapping, 36
value of, 36, 67, 207-208, 212, 214, 216
zeta, 37
G
Galois, Évariste, 369
Gardner, Martin, 367
Gathorne-Hardy, Jonathan, 25
Gaudin, Michel, 387
Gauss, Carl Friedrich, 27, 29, 31, 48-49, 50-54, 87, 90, 92, 93, 96, 120-121, 126, 128, 131, 132-133, 134, 135, 159, 193, 194, 201, 235, 369, 374, 375; pl. 1
Gaussian-normal random number, 283
Gaussian Orthogonal Ensemble (GOE), 316
Gaussian Unitary Ensemble (GUE), 286-287, 291, 294, 315, 387
Gel’fond, Alexander, 354
Generalized Riemann Hypothesis, xiv
Geometric number theory, 87
Geometry, 119
differential, 128
Euclidean, 18
foundations of, 185
topology, 18
George II, King of England, 26
George III, King of England and Hanover, 26, 60
George IV, King of England and Hanover, 21, 368
George V, King of Hanover, 48, 368
Germain, Sophie, 92
Germany
Berlin mob, 30
educational system, 24-25, 29, 30, 93, 120
mathematics and mathematicians in, 91-93, 185, 254-256
Ghosh, Amit, xiv
Gleick, James, 387
Gogol, Nikolai, 122
Goldbach, Christian, 90
Goldbach Conjecture, 90, 197, 371, 379
Golden Key, The, 55, 59, 72, 97, 135, 222
calculus version, 309-311
and Möbius function, 245-246
sieve of Eratosthenes and, 100-101
turning, 303-311
Gonek, Steve, xiv
Gordan, Paul Albert, 185
Gordan’s Problem, 184
Göttingen University, 26-27, 29, 30-31, 51, 93, 94, 119, 120, 130, 133, 134, 166, 185, 230, 252, 254-256, 257, 264, 363-364
Gradient, 108-109, 110, 111, 114
Gram, Jørgen Pedersen, 154, 198-199, 257, 258, 263; pl. 5
Grand Riemann Hypothesis, xiv
Gray, Jeremy J., 377
Griffiths, Phillip A., x
Grünbaum, Branko, 378
Gsell, Salome, 62
Guy, Richard, 369
H
Habilitation, 119-120
Hadamard, Jacques, x, 92, 153, 154-156, 158-159, 160-161, 163-166, 189, 194, 223, 230, 232, 352, 356, 359, 361, 376; pl. 3
Hadamard, Lucie, 163
Hadamard, Mathieu-Georges, 164
Hadamard, Pierre, 158-159
Hadamard’s Three Circles Theorem, 159, 376
Hamiltonian operator, 224, 318
Handbook of Mathematical Functions (Abramowitz and Stegun), 373
Handbuch der Lehre von der Verteilung der Primzahlen (Landau), 231-232, 238-239
Hardy, G.H., 52-53, 92, 224, 226, 227-229, 232, 287, 359-360, 361, 376; pl. 4
convergence of, 11-15
divergence of, 9-10, 12, 63, 64, 76, 88, 399
infinity in, 15-16
Harvard University, xi, 166, 353
Haselgrove, Brian, 259
Hasse, Helmut, 270
Hebrew University of Jerusalem, 164-165, 230
Heilbronn, Hans, 232
Hejhal, Dennis, 322
Heliotrope, 128
Hensel, Fanny (née Mendelssohn), 388
Hermite, Charles, 159-160, 174, 194, 275
Hermitian matrix, 275-276, 277, 282, 283, 284-285, 286, 288-289, 295
Hilbert, David, x, 92, 159, 166, 170, 184-190, 196-197, 252, 253-254, 256, 276, 277, 279, 353, 354, 377, 391; pl. 4
Hilbert, Franz, 186
Hilbert-Pólya Conjecture, 277-278, 279
Hindenburg, Paul von Beneckendorf und von, 254
Hirst, Thomas, 94-95
Hitler, Adolph, 254
Hollond, H.A., 375
Hudson, Richard, 126, 236, 380
Humboldt, Alexander von, 24, 93
Humboldt, Wilhelm von, 24, 29, 92
Hungarians, 377-378
Huxley, Martin, 357
Huygens, Christiaan, 58
I
i, 176
Ignorabimus principle, 253
Imaginary axis, 180
Improper fraction, 171
Incomplete number system, 173
Industrial Revolution, 118
Infinite field, 266
Infinite product, 373
Infinite series, 59, 63, 75, 138, 145, 149-150, 304-305
Infinity, 15
of irrational numbers, 179
point at, 214
of prime numbers, 34, 95-97, 105
of rational numbers, 179
Ingham, Albert, 125
Institute for Advanced Study (Princeton), x, 125, 264, 287, 291
Integrable problems, 314
Integrals, 88, 110-112, 127, 160, 305, 306
Integration, 42, 110, 111, 113, 149, 335
contour, 394
International Congress of Philosophy, 225
International Congresses of Mathematicians, x, 165-166, 184, 188, 225
Introduction to the Theory of the Riemann Zeta-Function, An (Patterson), 217, 385
Inverse function, 41-42, 43, 44, 221
Irrational numbers, 40, 69, 76, 170, 171, 172, 173, 174, 175, 179, 266, 367
Irrational powers, 67
Iwaniec, Henryk, xiv
J
Jacobi, Carl, 119
Jacoby, Johanna, 230
Johns Hopkins University, 154
Johnson, Dr., 53
Johnson, Paul, 61
Jordan, Camille, 226
Jordan’s Theorem, 226
J(x), 299-302, 305-307, 328-330
K
Keating, Jonathan, 316, 350-351, 390
Kepler’s laws, 314
King’s College, Cambridge, 261, 380
Koch, Helge von, 237, 240, 242, 244-245, 381, 397
König, Samuel, 370
Kronecker, Leopold, 135, 170, 185, 188, 376-377
Kulik, Yakov, 153
Kummer, Ottilie (née Mendelssohn), 372
L
Lagrange, Joseph-Louis, 92
Landau, Edmund, 38, 224, 230-232, 238-239, 255-256, 276, 278, 325, 394; pl. 4
Lead diagonal of a matrix, 272
League for Human Rights, 164
League of Nations, 164
Legendre, Adrien-Marie, 53, 54-55, 92, 93, 232, 369
Lehman, R. Sherman, 236, 258, 259
Lehman’s Theorem, 236
Lehmer, Derrick, 258
Lehrer, Tom, 374
Leibnitz, Gottfried, 22, 88, 112, 370
Lermontov, Mikhail, 122
Letters to a German Princess (Euler), 62
LH. See Lindelöf Hypothesis
Liddell, Alice, 395
Limit
analysis as the study of, 16-18, 87-88, 90-91
and continuity, 91
as a fundamental concept in calculus, 88
harmonic series has no, 9
irrational powers defined via, 67
of a series, 17
Lindelöf, Ernst, 223, 379, 384, 395; pl. 8
Lindelöf Hypothesis
diagram, 401
interesting mainly in critical strip, 216
Lindelöf and, 379
Lindelöf mu function, 394, 400-402
Lindemann, Ferdinand von, 174, 185
Littlewood, Ann, 229-230
Littlewood, J.E., 193, 223-224, 225, 227, 229, 230, 231, 233, 235, 349, 357, 375, 394; pl. 4
Littlewood violation, 235-236, 326, 345, 348, 356, 380
Li(x), 113-117, 328, 333, 335-336, 373, 394, 396-397
ln, 75
Lobachevsky, Nikolai, 122, 130
Log
defined, 69
“taking a,” 71-72
Log function, 43-44, 69, 70-75, 107- 109, 110, 111, 149, 203-204, 244, 328
Log integral function, 113-117, 332, 333, 335-336, 337, 340, 356-357
Lorenz, Edward, 314-315
Lower bound, 380
Lune, Jan van de, 257-258
M
Maclaurin, Colin, 263
Maier, Helmut, 324
Mallory, George, 90
Man Who Knew Infinity, The (Kanigel), 227
Mangoldt, Hans von, x, 153, 155, 156, 160-161, 189, 192, 232
Many-body problem, 281
Massachusetts Institute of Technology, 314-315
Mathematica software package, 284-285, 373, 389-390
Mathematical thinking, development of, 69, 152, 170-174, 194-196
Mathematician’s Apology, A (Hardy), 227, 359
Matrices
characteristic polynomial of, 272-273, 274, 276, 282
defined, 195
eigenvalues of, 273, 274, 276, 283, 284, 285, 295
lead diagonal, 272
Maugham, Somerset, 29
Maupertuis, Pierre de, 370
Maxwell, James Clerk, 226
Measure theory, 88
Measuring logic vs. counting logic, 82-86, 90-91
Median, 387
Meissel, Ernst, 153-154
Meller, N.A., 258
Mendelssohn, Ottilie, 372
Mendelssohn, Rebecca, 94, 95, 133
Mendès-France, Michel, 389
Mertens, Franz, 154
Mertens’s function, 250-251, 322
Mittag-Leffler, Gösta, 92, 372
M(k). See Mertens’s function
Möbius, August Ferdinand, 249, 381, 382
Möbius inversion, 302-303
Möbius mu function, 245-251, 302-303, 322, 343-344, 345, 362
Möbius strip, 381-382
Mod. See Modulo and Modulus of a complex number
Modified Generalized Riemann Hypothesis, xiv
Modified Grand Riemann Hypothesis, xiv
Modulus of a complex number, 180-182, 333-334, 396-399
Moments of zeta function, xiv
Monge, Gaspard, 92
Montgomery, Hugh, 193, 231-232, 287-288, 290-291, 352, 356; pl. 7
Montgomery-Odlyzko Law, 292-294, 312, 352, 355, 387
Montgomery Pair Correlation Conjecture
Moon and Sixpence, The (Maugham), 28
Morgan, Augustus de, 226
μ(n). See Möbius mu function
μ(σ). See Lindelöf mu function
N
Napoleon, 49-50
Napoleonic Wars, 19-20, 24, 49-50, 61, 92, 118
National Science Foundation, 353
Natural numbers, 170, 171, 172, 173, 174
Negative numbers, 65, 70, 80-81, 176
Neuenschwander, Erwin, 24, 365
Neumann, John von, 164, 378, 391
Newman, James R., 128
Newson, Mary Winston, 189
Newton, Sir Isaac, 88, 149, 225, 304, 313
Ng, E.K.-SW., 391
Nicholas I, Emperor of Russia, 122
Non-deductive logic, 325-326
Number theory, 18, 86-87, 96, 97-98, 114, 151, 153, 156, 225, 231, 313, 371-372
Numbers
bogus history of, 174-175
counting vs. measuring, 83-86
historical knowledge of, 174-175, 195
O
O. See Big oh.
Odlyzko, Andrew, 161, 218, 257, 259-261, 263-264, 278, 291, 292, 294, 326, 352, 356, 357-358, 361; pl. 5
Oklahoma State University, 353
Olbers, Heinrich, 90
On the Concept of Number (Kronecker), 185
Open form, 64
Operator theory, 265, 271-279, 351.
See also Matrices
See also Riemann operators
Order of a zero, 385
P
Pair correlation function, 287, 288, 290-291
Paphnutius, Bishop, 122-123
Paris Academy of Sciences, 58, 160
Particle physics, 198, 280-281, 295
Pascal, Blaise, 371
Patterson, Samuel J., 217, 385
Paul I, Emperor of Russia, 121
Periodic terms, 328, 330-333, 339-340, 341
Perturbation theory, 351
Peter the Great, Emperor of Russia, 56-57, 58; pl. 1
Petsinis, Tom, 369
π, 185
π(N). See Prime counting function
Picard’s Theorem, 389-390
Pietists, 187
Planck’s constant, 316
PNT. See Prime Number Theorem
Poincaré, Henri, 92, 159, 314, 377
Point at infinity, 214
Poisson distribution, 387
Pólya, George, 193, 197, 228, 277, 325, 352, 377-378, 380; pl. 7
Polynomial
characteristic of a matrix, 272-273
zero of, 173
Popular Front, 164
Power functions, derivatives of, 110
Powers
complex, 178, 202-203, 204-205
irrational, 67
Prime counting function, 38, 153-154, 160, 297, 298, 299
Prime Number Theorem (PNT)
calculus and, 106-113
Chebyshev and, 123-124
consequences of, 45-47, 323-324, 359-360
equivalents, 47
first published work, 54
graph, 117
improved version, 116
log integral function and, 113-117
logarithmic sense, 45-46
proofs, 124-125, 153-155, 159-160, 190, 198, 233-234, 237, 356
Prime numbers
Chebyshev bias, 125-126
defined, 32
frequency of, see Prime Number Theorem
probabilist model for distribution of, 198
series of reciprocals of, 154
sieve method for finding, 100-101
thinning out of, 34-35
and zeros of zeta function, 154
Princeton University, 245
Principia Mathematica (Whitehead and Russell), 89, 225, 361, 391
Product sign (П), 105
Proper factor, 32
Proper fraction, 171
Psychology of Invention in the Mathematical Field (Hadamard), 165, 359
Pushkin, Alexander, 122
Pythagoras of Samos, 175, 367, 379
Pythagoras’s Theorem, 180
Q
Quantum dynamics, 291-292
Quantum factor, 316
Quasi-Riemann Hypothesis, xiv
R
Ramanujan, Srinivasa, 227-228
Random matrix, 282-287, 386, 403
Random numbers
Gaussian-normal, 283
spacings between, 285-286
Random walk, 250
Rational functions, 268-269, 332
Rational numbers, 171, 172, 173, 175, 179, 319
Real axis, 180
Real line, 178-180
Real numbers, 171, 172, 173, 176, 178, 188
Regular Polytopes (Coxeter), 196
Relative error, 234-235
Relativity, General Theory of, 128-129, 130, 318
Rellich, Franz, 383
Renaissance, 175
Repulsion effect, 284, 285-286
RH. See Riemann Hypothesis
Riele, Herman te, 161, 236, 258
Riemann, Bernhard, pl. 2
academic career, 19, 30-31, 131-132, 134, 135
and analytic number theory, 97-98
bereavements, xiv-xv, 23, 133, 134
“breakout year,” 31
Collected Works, 27, 29, 131, 366
death, 362-364
doctorate and habilitation, 119-121, 126, 127-129, 130
early life and home environment, 22-23
on error term’s big oh, 244-245, 381
on error term’s sign, 235
friends and colleagues, 27-28, 29, 119, 120
health problems, xiv, 23-24, 28, 133
intellectual abilities and interests, 129-130, 131, 152, 194
lecturing style, 132
lunar crater named after, 374
mentors, 94-95, 98, 119, 126-127, 133
papers and published works, 29, 30-31, 127-128, 131, 133, 135, 151
personal characteristics, 27-29, 127
schooling and scholarship, 24-25, 27, 29, 30-31
social awkwardness, xiv-xv, 133
and theory of many-valued functions, 43
Riemann, Clara, 133
Riemann, Elise (née Koch), 31, 362, 363-364
Riemann, Friedrich Bernhard (father), 22-23
Riemann Hypothesis
algebraic thread, 197
analytic number theory and, 86
computational thread, 197
consequences of, 358-360
elementary math, xii-xiii
error term, 190, 234-235, 236-237, 244
geometrically stated, 190
harmonic series and, 12
Hilbert’s eighth problem, 189-190, 244, 324
“Hypothesis” vs. “Conjecture,” “Theorem,” etc., 386
mathematicians’ fascination with, 156-157, 186-187, 188, 189-190, 196-198, 200, 232
physical thread, 197-198, 271-272
presentation at Berlin Academy meeting, ix-x, 31
prize for proof/disproof, xi, 154, 354
prospects for proof/disproof, 354-358
in song, 393-403
Stieltjes’ lost proof, 154, 160, 161
statements of, xi-xii, 77, 137, 191
Riemann, Ida (daughter), 362, 364
Riemann, Ida (sister), 22, 31, 363-364
Riemann integral, 127
Riemann, Marie (sister), 134
Riemann operators, 312, 316-319, 320-321
Riemann-Siegel formula, 256-257, 262, 263-264, 292, 316
Riemann surfaces, 121, 209-210
Riemann, Wilhelm (brother), 134
Riemann zeta function. See Zeta function
Riemann’s Zeta Function (Edwards), 153, 217, 375, 384
Ring, 267-268
Rivat, Joel, 380
Romantic Movement, 30, 92, 118
Rosser, J. Barkley, 258
Rubinstein, Michael, 380
Ruler exercises, 10-15
Russell, Bertrand, 225, 226, 360-361
Russia, intellectual life in, 55-57, 58-59, 60-61, 98, 120-122
Rutherford, Ernest, 280
S
St. Pafnuty of Borovsk, 123
St. Petersburg Academy, 30, 57-58, 122
St. Petersburg University, 122
Sarnak, Peter, 245, 278, 352, 380, 387, 388
Scherrer, Paul, 185
Schilling, Carl David, 364
Schneider, Theodor, 354
Schogt, Philibert, 161
Schönhage, Arnold, 263-264
Schrödinger’s wave equation, 313
Schwartz, Hermann, 363-364
Seattle conference on the Riemann Hypothesis, 257, 352, 355
Selberg, Atle, 125, 198, 288, 352, 358, 374, 376, 384; pl. 3
Semiclassical dynamical system, 316
Sequence
defined, 16
of partial sums, 17
series contrasted, 16-17
Series.
See also Harmonic series
Basel, 63-64
defined, 8
of reciprocal squares, 64-65
ruler exercises, 10-15
sequences contrasted, 16-17
Seven Years War, 60
Siegel, Carl, 256-257, 263-264, 383; pl. 5
Sieve of Eratosthenes, 100-101, 102-104, 138
Skewes, Samuel, 236
Skewes’ number, 236
Snaith, Nina, xiv
Snowflake curve, 381
Society of German Scientists and Physicians, 252
Sommerfeld, Arnold, 256
Sophia Dorothea (mother of Frederick the Great), 60
Sorcerer’s Apprentice (Dukas), 156
Soundararajan, Kannan, 389
Space
operators on, 317-318
Sprague-Grundy Theory, 372
Sprague, Roland Percival, 372
Square roots, 41, 43, 176, 178
Squaring function, 37, 42, 201-202, 206-209, 240
Stegun, Irene A., 373
Steiner, Jakob, 119
Stern, Moritz, 27
Stevens, Wallace, 198
Stieltjes integral, 160
Stieltjes, Thomas, 154, 160, 161, 376
Stirling, James, 123
Summation sign (Σ), 78
“Sweet Betsy from Pike” (tune), 394, 395
Sylvester, James Joseph, 154, 225
T
“Taiye,” 82-83; pl. 8
Teichmüller, Oswald, 255-256, 383
Teichmüller Theory, 383
Telegraph, electric, 120
Tenenbaum, Gérald, 389
Theory of Numbers (Hardy and Wright), 302
Theory of performances, 52
Theory of the Riemann Zeta-function, The (Titchmarsh), 217, 384
Thread, The (Davis), 122
Three-body problem, 314
Time reversal symmetry, 316
Titchmarsh, Edward Charles, 217, 258, 262, 394
Tocqueville, Alexis de, 118
Transcendental numbers, 174, 185, 354
Trigonometry, 18
Trinity College, Cambridge, 193, 223-224, 225-226, 229, 287, 379, 380
Trinity Hall, Cambridge, 380
Truman, Harry S., 166
Turing, Alan, 258, 261-262, 357, 377, 391; pl. 5
Turing Prize, 261
Turing Test, 261
Twiddle principle, 46
U
Uncle Petros and Goldbach’s Conjecture (Doxiadis), 90
Universal Computer, The (Davis), 187
Universities, academies distinguished from, 30
University of Bordeaux, 158-159
University of Bristol, England, 390
University of Cambridge, 259
University of Copenhagen, 228
University of Leipzig, 270
University of Louvain, 161
University of Manchester, 259
University of Marburg, 270
University of Minnesota, 322, 357
University of Wales, Cardiff, 391
University of Washington in Seattle, 352
Upper bound, 235-236
V
Vallée Poussin, Charles de la, x, 153, 155-156, 161, 189, 223, 232, 237, 352, 356, 376; pl. 3
Victoria, Queen of England, 26
Vienna Academy, 153
“Villikens and his Dinah” (song), 395
Volterra, Vito, 92
W
w plane, 379
Wagon, Stan, 389
Wallace, William, 92
Wave functions, 318
Weber, Heinrich, 29, 119, 257, 366
Weber, Wilhelm, 27, 120, 127, 374
Wedeniwski, Sebastian, 258, 259
Weil, André, 270, 325, 385, 395; pl. 6
Whitehead, Alfred North, 225
Whitemore, Hugh, 262
Wild Numbers, The (Schogt), 161
Wiles, Andrew, 90, 161, 245, 271, 354-355
Wilhelm I, German Kaiser, 160
William IV, King of England and Hanover, 26
Wolfram, Stephen, 389
Wright, Sir Edward, 302
Y
Yorke, James, 387
Z
z plane, 379
Zeno, 88
Zeros, 85
in conjugate pairs, 190-191
density of, 396
dividing by, 35
of a function, 139, 154, 160, 169, 190-192, 206, 211-212, 385
gradient, 110
mathematical legitimacy, 89
non-trivial, 77, 190-192, 198-199, 217, 221-222, 232, 289-290, 295
number of, 258
order of a, 385
of a polynomial, 173
spacing in critical strip, 217-218, 232, 290
Zeta function, 135
Basel problem and, 63-65
on complex plane, 183, 213-216
critical line, 221-222
critical strip, 216
decomposition, 358
graph, 142-144
Mertens’s function and, 250-251
Möbius function and, 250-251
sieve of Eratosthenes and, 102-104, 138
values of, 79-81, 146-147, 263
visualization, 216-218
zeros of, 154, 160, 169, 190-192, 206, 211-212, 217-218, 221-222, 232-233, 234, 259-261, 287-288, 295, 395
ζ(s), 77.
See also Zeta function
Zionism
Dreyfus Affair and, 165
First Congress of, 165
Hadamard, Landau, and, 230