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References to 'ETAC'
1. $C_cG$ by bci1
2. $\Omega$-spectrum by bci1
3. A Geometrical Theory of Diffraction by bloftin
4. Abelian category by bci1
5. Alexander Grothendieck by bci1
6. algebraic quantum field theories (AQFT) by bci1
7. algebraic topology by bci1
8. algebraically solvable equation by pahio
9. Andrew John Wiles by bci1
10. Andr\'e Bloch by bci1
11. angular momentum of a system of particles by bloftin
12. approximation theorem for an arbitrary space by bci1
13. axiomatic theories of metacategories and supercategories by bci1
14. axioms of metacategories and supercategories by bci1
15. axioms: metatheories and general theories by bci1
16. axis angle of rotation by bloftin
17. Axis Angle Representation and Unit Quaternion by bloftin
18. Baum-Connes conjecture by bci1
19. behavior of light by bloftin
20. Bessel equation by pahio
21. Bessel functions and diffraction by helical structures by pahio
22. bibliography for groupoids and algebraic topology by bci1
23. bibliography: doctoral theses supervised by A. Grothendieck by bci1
24. Calculus of Variations Examples: Fundamental Lemma Problems by bloftin
25. Calculus of Variations Examples: Localization and Test Functions by bloftin
26. Calculus of Variations: Beltrami Problems and Catenary-Type Examples by bloftin
27. Calculus of Variations: Constrained Variations and Isoperimetric Problems by bloftin
28. Calculus of Variations: Direct Epsilon Expansion Exercises by bloftin
29. Calculus of Variations: Endpoints, Natural Boundary Conditions, and Transversality by bloftin
30. Calculus of Variations: First Integrals and Special Forms of the Euler--Lagrange Equation by bloftin
31. Calculus of Variations: First Variations of Common Functionals by bloftin
32. Calculus of Variations: Functional Evaluation and Comparison Exercises by bloftin
33. Calculus of Variations: Functionals, Admissible Functions, and Extrema by bloftin
34. Calculus of Variations: Higher-Order Variational Problems by bloftin
35. Calculus of Variations: The Classical Isoperimetric Problem - Worked Examples and Proofs by bloftin
36. Calculus of Variations: The Euler--Lagrange equation by bloftin
37. Calculus of Variations: The Fundamental Lemma by bloftin
38. Calculus of Variations: Variations and the First Variation by bloftin
39. Calculus of Variations: Vector Trajectory Problems and Conserved Momentum by bloftin
40. categorical algebra by bci1
41. categorical LM-algebraic logic and quantum logic by bci1
42. categories and supercategories in relational biology by bci1
43. categories of quantum automata and quantum computers by bci1
44. category by bci1
45. category theory by bci1
46. CCR representation theory by bci1
47. Celestial Mechanics: Central Forces and Conservation Laws by bloftin
48. Celestial Mechanics: Gravitational Potential and Potential Energy by bloftin
49. Celestial Mechanics: Gravitational Potential and Spherical Gravity - Worked Problems and Complete Solutions by bloftin
50. Celestial Mechanics: Initial-Value Orbital Motion - Worked Problems and Complete Solutions by bloftin
51. Celestial Mechanics: Newton's Equation for Orbital Motion by bloftin
52. Celestial Mechanics: Newton's Law of Universal Gravitation by bloftin
53. Celestial Mechanics: Newtonian Gravitation - Worked Problems and Complete Solutions by bloftin
54. Classical Mechanics by bloftin
55. classical mechanics history by bci1
56. Classical Orbital Elements from Position and Velocity by bloftin
57. cohomology group theorem by bci1
58. commutator algebra by bloftin
59. compact quantum groups by bci1
60. Complete CNAV Numerical Solution: IS-GPS-200 Table 30-II from Broadcast Parameters to ECEF State by bloftin
61. composition of rotations and quaternion order by bloftin
62. Compton effect by bloftin
63. conduction by bloftin
64. constant acceleration motion by bloftin
65. construction of Riemann surface using paths by rspuzio
66. continuity equation by mdo
67. Coordinate Systems for Mechanics by bloftin
68. coordinates of a point by bloftin
69. Coordinates of a Point by bloftin
70. curl by bloftin
71. CW-complex of spin networks (CWSN) by bci1
72. CW-complex representation theorems in QAT by bci1
73. Cylindrical and Spherical Particle Kinematics by bloftin
74. Degrees of Freedom in Mechanics by bloftin
75. derivation of cohomology group theorem by bci1
76. derivation of heat equation by pahio
77. derivation of wave equation by pahio
78. Deriving IS-GPS-200 Table 20-IV: J2 Gravity and ECEF Satellite Acceleration by bloftin
79. Deriving IS-GPS-200 Table 20-IV: Satellite Velocity from the Broadcast Ephemeris by bloftin
80. determinant by bloftin
81. determination of Fourier coefficients by pahio
82. Differential Geometry by rspuzio
83. direction cosine matrix to Euler 121 angles by bloftin
84. direction cosine matrix to Euler 123 angles by bloftin
85. direction cosine matrix to Euler 131 angles by bloftin
86. direction cosine matrix to Euler 132 angles by bloftin
87. direction cosine matrix to Euler 212 angles by bloftin
88. direction cosine matrix to Euler 213 angles by bloftin
89. direction cosine matrix to Euler 231 angles by bloftin
90. direction cosine matrix to Euler 232 angles by bloftin
91. direction cosine matrix to Euler 312 angles by bloftin
92. direction cosine matrix to Euler 313 angles by bloftin
93. direction cosine matrix to Euler 321 angles by bloftin
94. direction cosine matrix to Euler 323 angles by bloftin
95. doppler effect by bloftin
96. double groupoid with connection by bci1
97. drag by bloftin
98. duality and triality by bci1
99. duality in mathematics by bci1
100. dynamics of a particle: free_motion by bloftin
101. Eccentricity Vector by bloftin
102. ECI to ECEF Coordinates: Earth Rotation and the GPS Ascending-Node Equation by bloftin
103. Electric Field by bloftin
104. Electric Field of a Charged Disk by bloftin
105. Electric Field of a Line of Charge by bloftin
106. Electromagnetic Waves, Antennas, and RF: Electric Charge and the Electric Field by bloftin
107. Electromagnetic Waves, Antennas, and RF: Electric Charge and the Electric Field - Exercises and Complete Worked Solutions by bloftin
108. Electromagnetic Waves, Antennas, and RF: Gradient, Divergence, and Curl - Exercises and Complete Worked Solutions by bloftin
109. Electromagnetic Waves, Antennas, and RF: The Laplacian and the 3D Wave Equation by bloftin
110. Electromagnetic Waves, Antennas, and RF: Vector Fields for Wave Mechanics by bloftin
111. Electromagnetic Waves, Antennas, and RF: Vector Fields for Wave Mechanics - Exercises and Complete Worked Solutions by bloftin
112. Electromagnetic Waves: Ampere's Law and Symmetry by bloftin
113. Electromagnetic Waves: Ampere's Law and Symmetry - Exercises and Complete Worked Solutions by bloftin
114. Electromagnetic Waves: Electric Current and Current Density by bloftin
115. Electromagnetic Waves: Electric Flux by bloftin
116. Electromagnetic Waves: Electric Flux - Exercises and Complete Worked Solutions by bloftin
117. Electromagnetic Waves: Electromagnetic Energy, Poynting Vector, and Intensity - Exercises and Complete Worked Solutions by bloftin
118. Electromagnetic Waves: Electromagnetic Energy, the Poynting Vector, and Intensity by bloftin
119. Electromagnetic Waves: Electromagnetic Momentum, Radiation Pressure, and Photon Momentum by bloftin
120. Electromagnetic Waves: Electromagnetic Momentum, Radiation Pressure, and Photon Momentum - Exercises by bloftin
121. Electromagnetic Waves: Electromagnetic Momentum, Radiation Pressure, and Photon Momentum - Exercises and Complete Worked Solutions by bloftin
122. Electromagnetic Waves: Electromagnetic Momentum, Radiation Pressure, and Photon Momentum - Exercises and Complete Worked Solutions by bloftin
123. Electromagnetic Waves: Electromagnetic Wave Equation - Exercises and Complete Worked Solutions by bloftin
124. Electromagnetic Waves: From a 1D Wave to a Field by bloftin
125. Electromagnetic Waves: Gauss's Law by bloftin
126. Electromagnetic Waves: Gauss's Law - Exercises and Complete Worked Solutions by bloftin
127. Electromagnetic Waves: Magnetic Fields - Exercises and Complete Worked Solutions by bloftin
128. Electromagnetic Waves: Magnetic Fields Produced by Currents - Exercises and Complete Worked Solutions by bloftin
129. Electromagnetic Waves: Magnetic Forces on Charges and Currents by bloftin
130. Electromagnetic Waves: Maxwell's Equations as a Complete System by bloftin
131. Electromagnetic Waves: Maxwell's Equations as a Complete System - Exercises and Complete Worked Solutions by bloftin
132. ETAS interpretation by bci1
133. Euler 121 sequence by bloftin
134. Euler 123 sequence by bloftin
135. Euler 131 sequence by bloftin
136. Euler 132 sequence by bloftin
137. Euler 212 sequence by bloftin
138. Euler 213 sequence by bloftin
139. Euler 231 sequence by bloftin
140. Euler 232 sequence by bloftin
141. Euler 312 Sequence by bloftin
142. Euler 313 sequence by bloftin
143. Euler 321 sequence by bloftin
144. Euler 323 sequence by bloftin
145. Euler angle series overview and article guide by bloftin
146. Euler angles: 3-1-3 proper Euler sequence by bloftin
147. Euler angles: 3-2-1 yaw pitch roll by bloftin
148. Euler angles: definition and basic geometry by bloftin
149. Euler angles: direction cosine matrix to Euler angles by bloftin
150. Euler angles: elementary axis rotations and passive rotation matrices by bloftin
151. Euler angles: intrinsic and extrinsic rotations by bloftin
152. Euler Angles: Orientation, Notation, and Conventions by bloftin
153. Euler angles: proper Euler angles by bloftin
154. Euler angles: sequence composition and the twelve standard sequences by bloftin
155. Euler angles: Tait Bryan angles by bloftin
156. Euler's moment equations by bloftin
157. example of Axis Angle Representation and Unit Quaternion by bloftin
158. example of doppler effect by bloftin
159. example of electromagnetic spectrum: calculating power of a star by bloftin
160. example of Euler angles: 3-1-3 proper Euler sequence by bloftin
161. example of Euler angles: 3-2-1 yaw pitch roll by bloftin
162. example of Euler angles: definition and basic geometry by bloftin
163. example of Euler angles: direction cosine matrix to Euler angles by bloftin
164. example of Euler angles: elementary axis rotations and passive rotation matrices by bloftin
165. example of Euler angles: intrinsic and extrinsic rotations by bloftin
166. example of Euler angles: proper Euler angles by bloftin
167. example of Euler angles: sequence composition and the twelve standard sequences by bloftin
168. example of Euler angles: Tait Bryan angles by bloftin
169. example of force by bloftin
170. example of mechanical power by bloftin
171. example of numerical quaternion propagation and IMU attitude state integration by bloftin
172. example of quaternion conjugate by bloftin
173. example of quaternion definition and basic algebra by bloftin
174. example of quaternion inverse by bloftin
175. example of quaternion kinematics and angular velocity by bloftin
176. example of quaternion norm by bloftin
177. example of quaternion product by bloftin
178. example of quaternions and direction cosine matrices by bloftin
179. example of quaternions and Euler angles by bloftin
180. example of relative attitude and error quaternions by bloftin
181. example of rotating vectors with quaternions by bloftin
182. example of Vector Differentiation by bloftin
183. example of vector potential by pahio
184. example of Wave Mechanics: Deriving the 1D String Wave Equation from Newton's Second Law by bloftin
185. example of Wave Mechanics: Energy in a 1D Wave by bloftin
186. example of Wave Mechanics: Initial Conditions and the d'Alembert Solution by bloftin
187. example of Wave Mechanics: Mechanical Wave Impedance by bloftin
188. example of Wave Mechanics: Power Carried by a 1D Wave by bloftin
189. example of Wave Mechanics: Right- and Left-Traveling Solutions by bloftin
190. example of Wave Mechanics: Superposition by bloftin
191. example of Wave Mechanics: Why Amplitude Is Not Energy by bloftin
192. Fields Medal and its winners by bci1
193. four-color theorem by bci1
194. Fourier series in complex form and Fourier integral by pahio
195. Fresnel formulae by pahio
196. Fresnel formulae result by bci1
197. From Newton's Equation to the GPS Broadcast Ephemeris: A Derivation Roadmap by bloftin
198. fundamental formulas of physics: categories by bci1
199. fundamental theorem of integral calculus by pahio
200. gamma function by bloftin
201. Gelfand--Tornheim theorem by pahio
202. general definition by bci1
203. generalities on quantum field theory by bloftin
204. generalized coordinates for free motion by bloftin
205. generalized Van Kampen theorems (HD-GVKT) -- higher dimensional by bci1
206. geometrically defined double groupoid with connection by bci1
207. geometrization conjecture and theorem by bci1
208. George P\'olya by bci1
209. gluons, quarks and QCD by bci1
210. GPS Broadcast Ephemeris User Equations - Kepler Propagation by bloftin
211. gradient by bloftin
212. GRE Physics Companion: Coordinate Systems for Mechanics by bloftin
213. GRE Physics Companion: Reference Frames in Newtonian Mechanics by bloftin
214. GRE Physics Companion: Variable Acceleration Motion by bloftin
215. GRE Projectile Motion by bloftin
216. GRE Uniform Circular Motion by bloftin
217. Grothendieck supervised doctoral theses by bci1
218. groupoid representations induced by measure by bci1
219. growth of exponential function by pahio
220. Heaviside formula by pahio
221. Heron's principle by pahio
222. higher dimensional algebra by bci1
223. Hopf algebras and quantum groups by bci1
224. index of algebraic geometry by bci1
225. index of algebraic topology by bci1
226. index of category theory by bci1
227. Ion Pavaloiu by bci1
228. Kepler's third law of planetary motion by bloftin
229. Lagrange's equations by bloftin
230. Laplace equation in cylindrical coordinates by bloftin
231. Laplace transform of Dirac's delta distribution by bci1
232. laws of planetary motion by bloftin
233. lectromagnetic Waves: Ampere-Maxwell Law and Displacement Current - Exercises and Complete Worked Solutions by bloftin
234. Legendre polynomials by bloftin
235. line integral by bloftin
236. Maclaurin series examples by bloftin
237. mathematical connective symbols by bloftin
238. metatheories, analytics and formal logics- by bci1
239. Minimum-Effort Interception of a Moving Target by bloftin
240. moment of inertia by bloftin
241. moment of inertia of a circular disk by bloftin
242. momentum by pbruin
243. Morita (uniqueness) theorem by bci1
244. Morita equivalence by bci1
245. Motion Graphs in Kinematics by bloftin
246. motion of the center of mass by bloftin
247. n-groupoid by bci1
248. n-groupoids by bci1
249. Newton's Third Law and Conservation of Linear Momentum by bloftin
250. Newton's Third Law and Conservation of Linear Momentum: Examples and Complete Worked Solutions by bloftin
251. Newtonian Two-Body Dynamics: Deriving the Satellite Equation of Motion by bloftin
252. Nicolae Popescu by bci1
253. Nicolae Popescu (mathematician) by bci1
254. non-Abelian Quantum Algebraic Topology by bci1
255. non-Abelian theory by bci1
256. non-Newtonian calculi by vip6
257. ocr 2 proofreading test by rspuzio
258. Off axis example of Biot Savart Law by bloftin
259. Omega -spectrum by bci1
260. On Variational Principles in Elasticity by bloftin
261. operator algebra and complex representation theorems by bci1
262. Orbital Plane to Inertial Coordinates: The PQW-to-ECI Transformation by bloftin
263. Organismic supercategories and super-complex system biodynamics by bci1
264. overview of algebraic topology by bci1
265. parameter by bci1
266. Pauli exclusion principle by invisiblerhino
267. Perifocal State Vectors: Reconstructing Position and Velocity from Orbital Elements by bloftin
268. physical laws by bci1
269. PlanetPhysics.org style guideline summary by bci1
270. point division and position vectors by bloftin
271. Polar Coordinate Particle Kinematics by bloftin
272. power series by bloftin
273. Preface to the Second Edition: An Elementary Treatise On Quaternions by bloftin
274. Preface: An Elementary Treatise On Quaternions by bloftin
275. Preliminary definitions and general notions by bloftin
276. probability distribution functions in physics by bci1
277. QED by bci1
278. quantization of atomic energy levels by bloftin
279. quantum automata by bci1
280. quantum categories by bci1
281. quantum groups and dual Hopf algebras by bci1
282. quantum LM-algebraic logic by bci1
283. quantum operator algebras by bci1
284. Quantum operator algebras in QFT by bci1
285. quantum symmetries from group and groupoid representations by bci1
286. quaternion conjugate by bloftin
287. quaternion definition and basic algebra by bloftin
288. quaternion exercises for physics and engineering by bloftin
289. quaternion inverse by bloftin
290. quaternion norm by bloftin
291. quaternion product by bloftin
292. quaternion series overview and article guide by bloftin
293. quaternions and direction cosine matrices by bloftin
294. quaternions and Euler angles by bloftin
295. Quaternions for Physics and Engineering: Orientation, Notation, and Conventions by bloftin
296. relation between force and potential energy by bci1
297. relative attitude and error quaternions by bloftin
298. relative motion by bloftin
299. representations of groupoids induced by measure by bci1
300. Riemann surface by rspuzio
301. Riemann zeta function by bloftin
302. Roentgen's Ray by bloftin
303. Ronald Brown by bci1
304. rotating vectors with quaternions by bloftin
305. rotational inertia of a solid sphere by bloftin
306. Set by bloftin
307. Similarity Transformation of the Inertia Tensor by bloftin
308. Simple Derivation of the Lorentz Transformation by bloftin
309. Sir Michael Atiyah by bci1
310. sources and sinks of vector field by pahio
311. spin networks viewed as CW-complexes by bci1
312. Statement of the Object of the Work by bloftin
313. Stokes' theorem by bloftin
314. structure of the atom by bloftin
315. supercategory by bci1
316. supercategory theories by bci1
317. superspace and supergravity by bci1
318. symmetry and groupoid representations in functional biology by bci1
319. Taylor series by pahio
320. telegraph equation by pahio
321. telescopes by bloftin
322. test ocr 2 by bloftin
323. Test pm markup with PDF an png by bloftin
324. Testing Newton's Law of Gravitation by bloftin
325. The Age of the Earth using Heat Conduction by bloftin
326. the classical partial differential equations for Euclidean space by bloftin
327. The Equation of State for a Monatomic Gas by bloftin
328. The Lorentz transformation by bloftin
329. The Six Constants of Orbital Motion: From Initial Conditions to Orbital Elements by bloftin
330. Theorem of the Addition of Velocities. The Experiment of Fizeau by bloftin
331. theorem on CW--complex approximation of quantum state spaces in QAT by bci1
332. Time Along the Orbit: Eccentric Anomaly, Mean Anomaly, and Kepler's Equation by bloftin
333. time dilation by curious
334. timescales based on Earth's rotation by bloftin
335. topic on axioms and foundations of homology and cohomology theories by bci1
336. topic on equations in mathematical physics by bci1
337. topics in algebraic topology by bci1
338. topos axioms by bci1
339. Units and Dimensional Analysis in Mechanics by bloftin
340. using convolution to find Laplace transforms by pahio
341. Van Kampen Theorem for groups and groupoids by bci1
342. variable groupoid by bci1
343. Variational Principles in the Mathematical Theory of Plasticity by bloftin
344. vector algebra by bloftin
345. Vector Differentiation by bloftin
346. Vector Triple Product by bloftin
347. Vectors and Their Composition by bloftin
348. Velocity in Mechanics by bloftin
349. velocity of wave by pahio
350. Wave Mechanics Examples: Boundary Conditions by bloftin
351. Wave Mechanics Examples: Deriving the 1D String Wave Equation by bloftin
352. Wave Mechanics Examples: Oscillation at One Point by bloftin
353. Wave Mechanics Examples: Partial Derivatives for Waves by bloftin
354. Wave Mechanics Examples: Resonance by bloftin
355. Wave Mechanics Examples: Translating Disturbances by bloftin
356. Wave Mechanics Examples: Traveling-Wave Solutions of the 1D Wave Equation by bloftin
357. Wave Mechanics Examples: Wave Speed by bloftin
358. Wave Mechanics Series Overview and Article Guide by bloftin
359. Wave Mechanics Series Overview and Article Guide by bloftin
360. Wave Mechanics: Boundary Conditions by bloftin
361. Wave Mechanics: Energy in a 1D Wave by bloftin
362. Wave Mechanics: Initial Conditions and the d'Alembert Solution by bloftin
363. Wave Mechanics: Mechanical Wave Impedance by bloftin
364. Wave Mechanics: Oscillation at One Point by bloftin
365. Wave Mechanics: Partial Derivatives for Waves by bloftin
366. Wave Mechanics: Power Carried by a 1D Wave by bloftin
367. Wave Mechanics: Resonance by bloftin
368. Wave Mechanics: The Sinusoidal Traveling Wave by bloftin
369. Wave Mechanics: Translating Disturbances by bloftin
370. Wave Mechanics: Wave Speed by bloftin
371. Wave Mechanics: Why Amplitude Is Not Energy by bloftin
372. weak Hopf algebra by bci1
373. weak Hopf C*-algebra by bci1
374. work in classic mechanics by bloftin