Coherence length: Revision history

7 February 2024

• curprev 18:5118:51, 7 February 2024‎ Fizzicks talk contribs‎ 6,063 bytes −21‎ remove submarine link undo

24 October 2023

• curprev 01:4301:43, 24 October 2023‎ Fgnievinski talk contribs‎ 6,084 bytes +32‎ added Category:Optical quantities using HotCat undo

25 May 2023

• curprev 01:5701:57, 25 May 2023‎ HeartCat1 talk contribs‎ m 6,052 bytes −57‎ Reverted edits by 77.111.48.108 (talk) (AV) undo Tags: AntiVandal Rollback
• curprev 01:5701:57, 25 May 2023‎ 77.111.48.108 talk‎ 6,109 bytes +57‎ Girl you thought he was a man, But he only was a-puffin', undo Tag: Reverted

17 April 2023

• curprev 23:4723:47, 17 April 2023‎ Citation bot talk contribs‎ 6,052 bytes +29‎ Add: bibcode. | Use this bot. Report bugs. | Suggested by Abductive | #UCB_webform 61/3850 undo

27 January 2023

• curprev 22:2322:23, 27 January 2023‎ Quondum talk contribs‎ 6,023 bytes −2‎ speed of light in a vacuum → speed of light in vacuum undo

22 January 2023

• curprev 07:3507:35, 22 January 2023‎ Srleffler talk contribs‎ m 6,025 bytes +6‎ →‎Lasers: typography undo
• curprev 07:3407:34, 22 January 2023‎ Srleffler talk contribs‎ m 6,019 bytes +2‎ →‎Formulas: typography undo

19 January 2023

• curprev 12:1012:10, 19 January 2023‎ 98.26.97.105 talk‎ 6,017 bytes +44‎ I'm not sure why there was ambiguity in the definition of coherence length for Gaussian spectral profiles. This is well understood and has been derived analytically. The 0.6643 value is used incorrectly here and was intended for a different spectral shape (i.e. not Gaussian) - I would know, I am one of the authors of the reference cited! undo

21 May 2022

• curprev 17:4617:46, 21 May 2022‎ Srleffler talk contribs‎ 5,973 bytes +2‎ →‎Formulas: Add spacing to make these two denominators consistent. undo
• curprev 17:4517:45, 21 May 2022‎ Srleffler talk contribs‎ 5,971 bytes −46‎ \operatorname inserts excessive spacing between the deltas and the variables to which they apply. Switching to \mathrm instead. Rm some other excess spacing. undo
• curprev 17:3717:37, 21 May 2022‎ Srleffler talk contribs‎ 6,017 bytes 0‎ →‎References: Try slightly wider columns undo

20 May 2022

• curprev 09:0109:01, 20 May 2022‎ 107.127.18.32 talk‎ 6,017 bytes +7‎ 2 col ref layout undo
• curprev 09:0009:00, 20 May 2022‎ 107.127.18.32 talk‎ 6,010 bytes +318‎ math typesetting undo

10 April 2022

• curprev 04:2004:20, 10 April 2022‎ Srleffler talk contribs‎ 5,692 bytes +146‎ →‎Other light sources: Add a reference undo
• curprev 04:1504:15, 10 April 2022‎ Srleffler talk contribs‎ 5,546 bytes +404‎ →‎Formulas: Document both opinions on the correct coefficient for a Gaussian beam. See talk page. undo

8 April 2022

• curprev 18:0018:00, 8 April 2022‎ 2603:7080:6e01:72ae:9922:7a36:acac:8cc0 talk‎ 5,142 bytes −4‎ The square root in the equation for the coherence length given a Gaussian source is a mistake undo

6 February 2022

• curprev 09:1209:12, 6 February 2022‎ Qwerfjkl (bot) talk contribs‎ m 5,146 bytes 0‎ Capitalising short description "distance over which a propagating wave maintains a certain degree of coherence" per WP:SDFORMAT (via Bandersnatch) undo

24 January 2022

• curprev 00:1600:16, 24 January 2022‎ Srleffler talk contribs‎ 5,146 bytes −18‎ rv myself. Confirmed the correct form with the cited paper. undo Tag: Manual revert
• curprev 00:1100:11, 24 January 2022‎ Srleffler talk contribs‎ 5,164 bytes +18‎ Rv unexplained change in a formula supported by a reference. undo Tags: Manual revert Reverted

23 January 2022

• curprev 14:1414:14, 23 January 2022‎ 42.200.107.124 talk‎ 5,146 bytes −1‎ →‎Formulas undo Tag: Reverted
• curprev 14:1014:10, 23 January 2022‎ 42.200.107.124 talk‎ 5,147 bytes −17‎ →‎Formulas undo Tag: Reverted

16 May 2021

• curprev 06:2906:29, 16 May 2021‎ Srleffler talk contribs‎ 5,164 bytes +9‎ removed Category:Optics; added Category:Physical optics using HotCat undo

5 January 2021

• curprev 05:0505:05, 5 January 2021‎ Srleffler talk contribs‎ 5,155 bytes −834‎ →‎Other light sources: The wide range of numbers given for mercury lamps convinces me that there is no point in discussing them here. Copyedit the paragraph on sodium. undo

4 January 2021

• curprev 19:3419:34, 4 January 2021‎ 108.243.106.82 talk‎ 5,989 bytes +1,109‎ →‎Other light sources: Filled in some background info - the lengths are not constant with pressure and temperature. undo

7 December 2020

• curprev 14:5314:53, 7 December 2020‎ Citation bot talk contribs‎ 4,880 bytes +19‎ Alter: isbn. Add: pmid. Upgrade ISBN10 to ISBN13. | You can use this bot yourself. Report bugs here. | Suggested by Abductive | Category:Optics | via #UCB_Category 84/379 undo

24 April 2020

• curprev 13:2913:29, 24 April 2020‎ Mfink45 talk contribs‎ 4,861 bytes +14‎ →‎Formulas undo
• curprev 01:3401:34, 24 April 2020‎ Srleffler talk contribs‎ 4,847 bytes −14‎ Undid revision 952630159 by Mfink45 (talk) Unexplained change in formula supported by a reference undo Tag: Undo

23 April 2020

• curprev 07:3907:39, 23 April 2020‎ Mfink45 talk contribs‎ 4,861 bytes +14‎ →‎Formulas undo

6 October 2019

• curprev 11:3911:39, 6 October 2019‎ Rjwilmsi talk contribs‎ m 4,847 bytes +26‎ →‎Formulas: Added 1 doi to a journal cite undo Tag: AWB

10 March 2019

• curprev 00:2300:23, 10 March 2019‎ Daviddwd talk contribs‎ 4,821 bytes +144‎ short desc undo Tag: Visual edit

11 January 2019

• curprev 02:5502:55, 11 January 2019‎ 172.56.42.36 talk‎ 4,677 bytes +232‎ added definition of terms in second equality undo
• curprev 02:4702:47, 11 January 2019‎ 172.56.42.36 talk‎ 4,445 bytes +35‎ extended equality to include wavelength version undo

1 November 2018

• curprev 23:5223:52, 1 November 2018‎ Srleffler talk contribs‎ m 4,410 bytes −1‎ →‎Formulas: -() undo
• curprev 09:2309:23, 1 November 2018‎ Ahgibbons talk contribs‎ 4,411 bytes −1‎ →‎Formulas: The formula for the coherence length for a Gaussian light source has the refractive index in the incorrect position. undo

5 September 2018

• curprev 03:3303:33, 5 September 2018‎ Srleffler talk contribs‎ 4,412 bytes +8‎ →‎Formulas: Last editor is correct. Also it is explicitly not FWHM. Confusingly, the equation without the sqrt also appears in the reference, as the FWHM coherence length for a different case (Lorentzian distribution) undo

4 September 2018

• curprev 08:5008:50, 4 September 2018‎ 101.231.226.170 talk‎ 4,404 bytes 0‎ →‎Formulas undo
• curprev 08:4808:48, 4 September 2018‎ 101.231.226.170 talk‎ 4,404 bytes +8‎ →‎Formulas undo

26 July 2018

• curprev 15:4315:43, 26 July 2018‎ TAnthony talk contribs‎ 4,396 bytes +1‎ Fix CS1 cite error (extra text in "page" or "edition" parameter), and genfixes using AWB undo

3 July 2018

• curprev 03:4703:47, 3 July 2018‎ Srleffler talk contribs‎ 4,395 bytes −44‎ Rv change in paragraph supported by citation to a reliable source. undo Tag: Undo

18 June 2018

• curprev 12:1412:14, 18 June 2018‎ 131.175.12.9 talk‎ 4,439 bytes +44‎ No edit summary undo

4 April 2018

• curprev 21:0621:06, 4 April 2018‎ Gah4 talk contribs‎ 4,395 bytes −27‎ Move statement about Hg lamps, closer to discussion of lasers. I presume this is for a specific Hg line, which one? Otherwise, combine with the Laser section and rename it? undo
• curprev 16:5516:55, 4 April 2018‎ Danski14 talk contribs‎ m 4,422 bytes +293‎ coherence length of a mercury-vapor lamp is 0.03 cm undo

4 September 2017

• curprev 09:5809:58, 4 September 2017‎ 192.107.52.30 talk‎ 4,129 bytes 0‎ Improved from previous correction. Should be fine now. undo
• curprev 09:5509:55, 4 September 2017‎ 192.107.52.30 talk‎ 4,129 bytes 0‎ Just reviewed my previous change for a more fluid reading of the text undo
• curprev 09:5309:53, 4 September 2017‎ 192.107.52.30 talk‎ 4,129 bytes +14‎ Specified that both coherence length and spectral width are intended as FWHM undo
• curprev 09:5209:52, 4 September 2017‎ 192.107.52.30 talk‎ 4,115 bytes −5‎ According to reference [1] the coherence length formula was wrong. There was a square root in excess. I removed it. undo Tag: Visual edit

28 July 2017

• curprev 21:3621:36, 28 July 2017‎ TAnthony talk contribs‎ 4,120 bytes +1‎ Correct unknown or deprecated {{Reflist}} parameters (the template is now responsive) and genfixes using AWB undo

6 February 2017

• curprev 21:0621:06, 6 February 2017‎ 2620:0:1004:a:f4b1:adba:7d81:fab5 talk‎ 4,119 bytes +1‎ space before units undo
• curprev 21:0521:05, 6 February 2017‎ 2620:0:1004:a:f4b1:adba:7d81:fab5 talk‎ 4,118 bytes +167‎ Include longer coherence length for diode lasers + cite source for that. undo Tag: Visual edit