Spectrum (functional analysis): Revision history

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curprev 01:0301:03, 18 April 2024‎ Hbghlyj talk contribs‎ 30,336 bytes +242‎ cite web undo

curprev 18:1718:17, 14 March 2024‎ Starlighsky talk contribs‎ m 30,094 bytes +22‎ Added link undo Tags: Visual edit Newcomer task Newcomer task: expand

curprev 13:4713:47, 4 March 2024‎ Hbghlyj talk contribs‎ m 30,072 bytes +2‎ add "I" undo

curprev 00:5600:56, 21 January 2024‎ Mlkj talk contribs‎ 30,070 bytes +56‎ Add {{for|Spectrum of a ring}}, since the other use of the term is not necessarily obvious to beginners like Yours Truly undo Tag: 2017 wikitext editor

curprev 03:2403:24, 12 December 2023‎ Fgnievinski talk contribs‎ 30,014 bytes +4‎ →‎top undo

curprev 05:5305:53, 3 December 2023‎ Roffaduft talk contribs‎ 30,010 bytes +939‎ Added sources. Made distinction between "pure point" and "point" spectrum. Moved up "Discrete spectrum" and added it being a subset of the point spectrum undo

curprev 21:4121:41, 27 November 2023‎ AnomieBOT talk contribs‎ m 29,071 bytes +19‎ Dating maintenance tags: {{Clarify}} undo
curprev 19:4019:40, 27 November 2023‎ 99.47.116.190 talk‎ 29,052 bytes +11‎ Add request for clarification. undo

curprev 03:2703:27, 6 February 2023‎ Athena.Jennings talk contribs‎ m 29,041 bytes +7‎ →‎Spectrum of a unital Banach algebra: Clarified B(X) is unital. undo

curprev 09:0709:07, 28 January 2023‎ WikiCleanerBot talk contribs‎ m 29,034 bytes −1‎ v2.05b - Bot T20 CW#61 - Fix errors for CW project (Reference before punctuation) undo Tag: WPCleaner

curprev 23:4523:45, 25 January 2023‎ StrokeOfMidnight talk contribs‎ 29,035 bytes +4‎ Oversight fixed: thank you, RadostW, for pointing this out undo

curprev 04:3704:37, 22 January 2023‎ StrokeOfMidnight talk contribs‎ 29,031 bytes +192‎ Spelled out the definition of spectrum for a *bounded* operator undo
curprev 03:4303:43, 22 January 2023‎ Symphysy talk contribs‎ 28,839 bytes +1‎ Cited Kreyszig undo
curprev 03:4103:41, 22 January 2023‎ Symphysy talk contribs‎ 28,838 bytes +112‎ No edit summary undo
curprev 03:3703:37, 22 January 2023‎ Symphysy talk contribs‎ 28,726 bytes +92‎ Right shift operator is invertible, but not defined on dense set undo

curprev 07:5107:51, 23 November 2022‎ 58.152.44.6 talk‎ 28,634 bytes +36‎ No edit summary undo

curprev 08:0208:02, 28 October 2022‎ 2a0d:6fc0:1d9d:ff00:a057:1b7c:fc41:af67 talk‎ 28,598 bytes +8‎ →‎Relation to eigenvalues undo Tags: Mobile edit Mobile web edit

curprev 23:4923:49, 16 September 2022‎ StrokeOfMidnight talk contribs‎ 28,590 bytes +68‎ →‎Classification of points in the spectrum: defined the term "bounded below", per Talk page undo

curprev 21:2121:21, 11 September 2022‎ 2601:200:c000:1a0:243b:747:527e:21a1 talk‎ 28,522 bytes −2‎ →‎Spectrum of an unbounded operator undo
curprev 21:2021:20, 11 September 2022‎ 2601:200:c000:1a0:243b:747:527e:21a1 talk‎ 28,524 bytes +1‎ →‎Relation to eigenvalues undo
curprev 13:2513:25, 11 September 2022‎ Ororon talk contribs‎ 28,523 bytes +87‎ →‎Spectrum of the adjoint operator undo

curprev 06:2506:25, 16 June 2022‎ Reader634 talk contribs‎ 28,436 bytes +3‎ No edit summary undo

curprev 15:2915:29, 7 April 2022‎ CoronalMassAffection talk contribs‎ 28,433 bytes +53‎ Adding local short description: "Set of eigenvalues of a matrix", overriding Wikidata description "term used in functional analysis" (Shortdesc helper) undo

curprev 20:3020:30, 22 March 2022‎ Dewritech talk contribs‎ m 28,380 bytes −4‎ clean up, typo(s) fixed: end result → result, … → ... undo Tag: AWB

curprev 01:3801:38, 7 October 2021‎ StrokeOfMidnight talk contribs‎ 28,384 bytes −69‎ (1) Stated verbally that (T-λ)^{-1} must be everywhere defined, in order for λ to be in the resolvent set; (2) numerous style changes undo

curprev 16:2616:26, 3 October 2021‎ Hellacioussatyr talk contribs‎ m 28,453 bytes −4‎ →‎Approximate point spectrum undo Tag: Visual edit

curprev 19:2619:26, 13 September 2021‎ 163.118.51.53 talk‎ 28,457 bytes +3‎ →‎Spectrum of the adjoint operator undo

curprev 08:5508:55, 29 August 2021‎ 2001:7c7:2055:12e:2de5:7cd2:c20f:a7cc talk‎ 28,454 bytes +18‎ Improve math mode undo

curprev 06:1206:12, 8 May 2021‎ Hellacioussatyr talk contribs‎ 28,436 bytes +308‎ \C deprecated in favor of \Complex; inline markers; italics for lowercase greek undo Tag: 2017 wikitext editor

curprev 00:5000:50, 31 March 2021‎ Billlion talk contribs‎ m 28,128 bytes +4‎ →‎Approximate point spectrum: the spectral theorem undo

curprev 14:3114:31, 23 January 2021‎ Monkbot talk contribs‎ m 28,124 bytes +1‎ Task 18 (cosmetic): eval 1 template: hyphenate params (1×); undo Tag: AWB

curprev 11:0411:04, 7 November 2020‎ Citation bot talk contribs‎ 28,123 bytes −100‎ Alter: url. URLs might have been internationalized/anonymized. | You can use this bot yourself. Report bugs here. | Suggested by AManWithNoPlan | All pages linked from cached copy of User:AManWithNoPlan/sandbox2 | via #UCB_webform_linked 2584/3977 undo

curprev 20:5420:54, 15 August 2020‎ FrescoBot talk contribs‎ m 28,223 bytes −52‎ Bot: link specificity and minor changes undo

curprev 19:3919:39, 3 July 2020‎ Mgkrupa talk contribs‎ 28,275 bytes +39‎ Added {{Math proof|drop=hidden|proof=}} undo

curprev 19:0619:06, 12 June 2020‎ Mgkrupa talk contribs‎ m 28,236 bytes +21‎ Added {{Template:SpectralTheory}} undo

curprev 22:5522:55, 3 May 2020‎ Mgkrupa talk contribs‎ m 28,215 bytes +4‎ Added internal link undo

curprev 06:1706:17, 17 March 2020‎ Taylanmath talk contribs‎ 28,211 bytes +26‎ →‎Relation to eigenvalues undo

curprev 22:5922:59, 11 February 2020‎ Tarcisio talk contribs‎ m 28,185 bytes +2‎ →‎Definition: it was missing the identy in the expression "T-\lambda I". Corrected! undo

curprev 18:0318:03, 31 December 2019‎ Kaltenmeyer talk contribs‎ m 28,183 bytes −33‎ clean up undo Tag: AWB

curprev 00:4800:48, 16 November 2019‎ Comech talk contribs‎ m 28,216 bytes −3‎ →‎Classification of points in the spectrum undo

curprev 21:5421:54, 15 November 2019‎ Comech talk contribs‎ m 28,219 bytes +7‎ →‎Continuous spectrum undo

curprev 06:0206:02, 5 November 2019‎ Comech talk contribs‎ 28,212 bytes +19‎ →‎Example: Hydrogen atom: minor edit undo

curprev 01:5301:53, 31 October 2019‎ Comech talk contribs‎ 28,193 bytes +20‎ →‎Essential spectrum undo

curprev 10:4410:44, 30 October 2019‎ Comech talk contribs‎ 28,173 bytes +116‎ →‎Essential spectrum: corrections undo
curprev 10:1710:17, 30 October 2019‎ Comech talk contribs‎ 28,057 bytes +2,674‎ →‎Essential spectrum: added examples undo

curprev 17:1517:15, 26 October 2019‎ Comech talk contribs‎ m 25,383 bytes +152‎ No edit summary undo
curprev 15:3315:33, 26 October 2019‎ Comech talk contribs‎ 25,231 bytes +215‎ Minor edits to "Hydrogen atom"; changed it into a separate section. undo

curprev 01:4901:49, 24 October 2019‎ Comech talk contribs‎ 25,016 bytes −1‎ →‎Essential spectrum: minor fix undo
curprev 01:4801:48, 24 October 2019‎ Comech talk contribs‎ 25,017 bytes +684‎ →‎Essential spectrum: minor fixes undo
curprev 01:1201:12, 24 October 2019‎ Comech talk contribs‎ 24,333 bytes −13‎ →‎Self-adjoint operators undo

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