5,080 results for technetium 99

arxiv.org/abs/cond-mat/9907163v1

Collimation Mechanism for Atom Lasers

A mechanism is suggested for creating well-collimated beams of neutral spin-polarized particles by means of magnetic fields. This mechanism can be used in atom lasers for the formation of directed coherent beams of atoms. The directed motion of ato...

arxiv.org/abs/astro-ph/9910396v1

Release of data from high-resolution cosmological N-body simulations

We make available to the public 4 dark matter simulations that cover 4 CDM cosmological models and were run with the AP^3M code (Couchamn 1991). These simulations are described in Colin et al. (ApJ, 523, 32, 1999). There are about 20 epochs availab...

news.ycombinator.com/item?id=9944884

HN Post

Points: 0 | Comments: 0 | Author: droopybuns

en.wikipedia.org/wiki/List_of_unsolved_problems_in_mathematics

List of unsolved problems in mathematics - Wikipedia

R. (2003). "Hodge integrals, partition matrices, and the λ g {\displaystyle \lambda _{g}} conjecture". Ann. of Math. 2. 157 (1): 97–124. arXiv:math.AG/9908052

arxiv.org/abs/hep-ex/9905002v1

New results from VES

The results of the patial wave analysis(PWA) of the pi+pi-pi- and omegapi-pi0 systems are presented. The a3 and a4(2040) signals are observed in the rho(770)pi and f2(1270)pi channels. Indications of the a1' meson existence was found in the 1+0+ rh...

www.bing.com/ck/a?!&&p=fb09385c3dbd1516186bce11cff258656366e04f95d223d6ff285f191d580af3JmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=17ed10fb-fe33-6dd2-28a0-07f7ffd66cc7&u=a1aHR0cHM6Ly93d3cuemhpaHUuY29tL3RhcmRpcy9iZC9hcnQvMjgwMDcwNTgz&ntb=1

2026年 2月 CPU天梯图(更新锐龙9 9950X3D)

Feb 4, 2026 · 桌面端CPU综合性能天梯图,提供最新的CPU性能排名和对比信息,帮助用户了解不同型号的表现和选择适合自己的产品。

github.com/getprobo/probo

getprobo/probo

Open source solutions for SOC2, GDPR, and ISO27001 (⭐ 991)

www.bing.com/ck/a?!&&p=13ca350e3c65e08873a4fb4d6df85ff013d4825452272620173de049993fc734JmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=306ec8a2-cc05-6022-00db-dfaecdde6162&u=a1aHR0cHM6Ly93d3cuemhpaHUuY29tL3RhcmRpcy9iZC9hcnQvMjgwMDcwNTgz&ntb=1

2026年 2月 CPU天梯图(更新锐龙9 9950X3D)

Feb 4, 2026 · 桌面端CPU综合性能天梯图,提供最新的CPU性能排名和对比信息,帮助用户了解不同型号的表现和选择适合自己的产品。

news.ycombinator.com/item?id=9945555

HN Post

Points: 0 | Comments: 0 | Author: danielweber

arxiv.org/abs/math/9908086v1

On the size of approximately convex sets in normed spaces

Let X be a normed space. A subset A of X is approximately convex if $d(ta+(1-t)b,A) \le 1$ for all $a,b \in A$ and $t \in [0,1]$ where $d(x,A)$ is the distance of $x$ to $A$. Let $\Co(A)$ be the convex hull and $\diam(A)$ the diameter of $A$. We pr...

news.ycombinator.com/item?id=9906723

HN Post

Points: 0 | Comments: 0 | Author: joeyo

news.ycombinator.com/item?id=9939628

HN Post

Points: 0 | Comments: 0 | Author: joeyo

news.ycombinator.com/item?id=996576

HN Post

Points: 0 | Comments: 0 | Author: joeyo

news.ycombinator.com/item?id=997131

HN Post

Points: 0 | Comments: 0 | Author: joeyo

news.ycombinator.com/item?id=9989399

HN Post

Points: 0 | Comments: 0 | Author: joeyo

www.bing.com/ck/a?!&&p=53d8a0462ebf7ec19b84758f1648e705b2f76b741a0eaf55dcb6bb31eb734e54JmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=28b58e24-0bea-6e2b-0320-99280a286fef&u=a1aHR0cHM6Ly9lbi53aWtpcGVkaWEub3JnL3dpa2kvQXVzdHJhbGlhbnM&ntb=1

Australians - Wikipedia

The High Court of Australia in Potter v Minahan (1908) stated that "Although there is no Australian nationality as distinguished from British nationality, there is an Australian species of British nationality."

www.bing.com/ck/a?!&&p=e82ea0ebf0119b1f1dfa07e5da9c03989f28c152f8a3f7d97041406db0e59239JmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=28b58e24-0bea-6e2b-0320-99280a286fef&u=a1aHR0cHM6Ly93d3cubmF0aW9uc29ubGluZS5vcmcvb25ld29ybGQvYXVzdHJhbGlhLmh0bQ&ntb=1

Australia - Country Profile - Nations Online Project

Australia is situated entirely in the southern hemisphere, between the Indian and the Pacific ocean, south of Maritime Southeast Asia and north of the Antarctic. With an area of 7,617,930 km², Australia …

www.bing.com/ck/a?!&&p=8765421267536b21a5f9181cc76185db3f3eeab21d4c3dd908f451e527a32764JmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=28b58e24-0bea-6e2b-0320-99280a286fef&u=a1aHR0cHM6Ly83bmV3cy5jb20uYXUvbmV3cy9hdXN0cmFsaWE&ntb=1

Australian News: Latest & Breaking National News in Australia ...

21 hours ago · 7News brings you the latest local news from Australia. Stay up to date with all of the breaking sport, politics, entertainment, finance, weather and business headlines. Today's Australian …

www.bing.com/ck/a?!&&p=9b1d9c21557b89d92b449ecebf20061d2c5a46882abe309d1041b082b043c75aJmltdHM9MTc3MjA2NDAwMA&ptn=3&ver=2&hsh=4&fclid=28b58e24-0bea-6e2b-0320-99280a286fef&u=a1aHR0cHM6Ly93d3cuYXVzdHJhbGlhLmNvbS9lbi9mYWN0cy1hbmQtcGxhbm5pbmcvYWJvdXQtYXVzdHJhbGlhL2tleS1mYWN0cy1hYm91dC1hdXN0cmFsaWEuaHRtbA&ntb=1

Discover Key Facts About Australia - Tourism Australia

Australia is located in the Southern Hemisphere and lies in between the Indian and Pacific Oceans. We’re only ever a flight or two away, so it’s easy to fly to Australia. How many states are there in …