210:, per nomination. Trivial from a mathematical point of view, and not well-defined from a physical point of view. However, the interaction between global non-causality and local causality may be worth a sentence or two in some article on relativistic time travel. —
157:
151:
118:
91:
86:
95:
267:
78:
188:
A concept of doubtful notability, quite trivial from mathematical point of view (at least at the present extent). Delete it, or redirect to
172:
139:
303:
17:
327:
308:
282:
258:
239:
217:
201:
133:
60:
129:
227:
74:
66:
249:. I think "concept" is too strong a word; the article is a trivial remark, an aside that you might give in a lecture.
82:
179:
342:
36:
341:
Subsequent comments should be made on the appropriate discussion page (such as the article's talk page or in a
35:
Subsequent comments should be made on the appropriate discussion page (such as the article's talk page or in a
299:
214:
145:
324:
317:
235:
197:
56:
47:
223:
320:. That section discusses exactly this point (with the same source). No need for a separate article.
165:
294:
278:
211:
29:
The following discussion is an archived debate of the proposed deletion of the article below.
321:
231:
193:
52:
254:
274:
112:
250:
189:
230:. Mainstream mathematical physics does not miss this topic by no means.
335:
The above discussion is preserved as an archive of the debate.
318:
Closed timelike curve#Contractible versus noncontractible
48:
Closed timelike curve#Contractible versus noncontractible
108:
104:
100:
222:
There are much more than two sentences in the article
164:
39:). No further edits should be made to this page.
345:). No further edits should be made to this page.
178:
8:
268:list of Science-related deletion discussions
266:Note: This debate has been included in the
265:
7:
51:and deleting history per consensus.
24:
18:Knowledge:Articles for deletion
1:
226:and linked articles, notably
228:Globally hyperbolic manifold
75:Timelike topological feature
67:Timelike topological feature
362:
328:09:59, 10 March 2011 (UTC)
309:02:16, 10 March 2011 (UTC)
283:01:40, 10 March 2011 (UTC)
61:23:47, 16 March 2011 (UTC)
259:11:44, 9 March 2011 (UTC)
240:11:11, 9 March 2011 (UTC)
218:10:15, 9 March 2011 (UTC)
202:09:03, 9 March 2011 (UTC)
338:Please do not modify it.
32:Please do not modify it.
224:Causality conditions
190:Wormhole#Time travel
293:per Arthur Rubin.
44:The result was
307:
285:
271:
353:
340:
297:
272:
183:
182:
168:
116:
98:
34:
361:
360:
356:
355:
354:
352:
351:
350:
349:
343:deletion review
336:
125:
89:
73:
70:
37:deletion review
30:
22:
21:
20:
12:
11:
5:
359:
357:
348:
347:
331:
330:
311:
287:
286:
262:
261:
244:
243:
242:
186:
185:
122:
69:
64:
42:
41:
25:
23:
15:
14:
13:
10:
9:
6:
4:
3:
2:
358:
346:
344:
339:
333:
332:
329:
326:
323:
319:
315:
312:
310:
305:
301:
296:
292:
289:
288:
284:
280:
276:
269:
264:
263:
260:
256:
252:
248:
245:
241:
237:
233:
229:
225:
221:
220:
219:
216:
213:
209:
206:
205:
204:
203:
199:
195:
191:
181:
177:
174:
171:
167:
163:
159:
156:
153:
150:
147:
144:
141:
138:
135:
131:
128:
127:Find sources:
123:
120:
114:
110:
106:
102:
97:
93:
88:
84:
80:
76:
72:
71:
68:
65:
63:
62:
58:
54:
50:
49:
40:
38:
33:
27:
26:
19:
337:
334:
313:
295:CRGreathouse
290:
246:
212:Arthur Rubin
207:
187:
175:
169:
161:
154:
148:
142:
136:
126:
46:redirect to
45:
43:
31:
28:
232:Incnis Mrsi
194:Incnis Mrsi
152:free images
53:Ron Ritzman
275:• Gene93k
314:Redirect
119:View log
158:WP refs
146:scholar
92:protect
87:history
291:Delete
247:Delete
215:(talk)
208:Delete
130:Google
96:delete
173:JSTOR
134:books
113:views
105:watch
101:links
16:<
279:talk
255:talk
251:Ozob
236:talk
198:talk
166:FENS
140:news
109:logs
83:talk
79:edit
57:talk
316:to
273:--
180:TWL
117:– (
302:|
281:)
270:.
257:)
238:)
200:)
192:.
160:)
111:|
107:|
103:|
99:|
94:|
90:|
85:|
81:|
59:)
325:R
322:T
306:)
304:c
300:t
298:(
277:(
253:(
234:(
196:(
184:)
176:·
170:·
162:·
155:·
149:·
143:·
137:·
132:(
124:(
121:)
115:)
77:(
55:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.