Bombs hit Gaza as UN urges truce

Israeli forces carry out more air strikes on Gaza as the UN Security Council calls for an immediate ceasefire.

news.bbc.co.uk

Fond farewell

Bollywood's light-hearted goodbye to President Bush

news.bbc.co.uk

Cash-hungry turn to credit groups

Community-based credit unions in Wales report a surge in new members as more people are refused financial help by the banks.

news.bbc.co.uk

Pakistan al-Qaeda leaders 'dead'

Al-Qaeda's operations chief in Pakistan and another top aide are believed to have been killed, US intelligence sources say.

news.bbc.co.uk

Gadgets galore

Some of the goodies on offer at Las Vegas tech fair

news.bbc.co.uk

Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

news.bbc.co.uk

Taking back what's mine - man asks for kidney's return in divorce

A US man divorcing his wife demands that she return the kidney he donated to her or pay him $1.5m (£1m) in compensation.

news.bbc.co.uk

Honours for airport attack police

Police who helped thwart a bid to kill holidaymakers in a car bomb attack on Glasgow Airport are to be honoured.

news.bbc.co.uk

Bad signs

What effect have Israel's actions in Gaza had in UK?

news.bbc.co.uk

7 days quiz

They're all 40 in 2009 - but who is oldest of them all?

news.bbc.co.uk

Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

news.bbc.co.uk

Mixed-sex wards 'blighting NHS'

The government has failed to live up to its promise to phase out mixed-sex wards in hospitals in England, the Conservatives say.

news.bbc.co.uk

Body repair 'could be ramped up'

A combination of drugs could trick the body into sending its repair mechanisms into overdrive, say scientists.

news.bbc.co.uk

Murray win sets up Federer clash

Britain's Andy Murray will face Roger Federer in the semi-finals of the Qatar Open after a 6-4 6-2 win over Sergiy Stakhovsky.

news.bbc.co.uk

JD Sports and Jessops sales rise

JD Sports and Jessops offer a glimmer of hope from the High Street, saying sales were up on last year.

news.bbc.co.uk

Gas shut-off

Europeans feel the cold as Russia suspends fuel

news.bbc.co.uk

Fresh inquiry into Tevez affair

The Premier League and the Football Association will launch a fresh inquiry into the conduct of West Ham over the Carlos Tevez affair.

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Many to mourn

Tuberculosis is tearing lives apart in Tajikistan

news.bbc.co.uk

BBC Sound of 2009

Is this Britain's new pop queen? Electro princess Little Boots is crowned best new music talent

news.bbc.co.uk

Canadians set a new record for the fastest trek across Antarctica

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

news.bbc.co.uk

Man injured in police shooting

A 44-year-old man is in a serious condition in hospital after being shot by police in West Yorkshire.

news.bbc.co.uk

UK e-mail law 'attack on rights'

A law ensuring the details of every e-mail sent in the UK are kept is an attack on civil liberties, critics say.

news.bbc.co.uk

Strauss ready to rebuild England

Andrew Strauss insists he has the backing of predecessor Kevin Pietersen as he takes over the England captaincy.

news.bbc.co.uk

Major fire closes commuter route

About 50 firefighters are tackling a fire which has closed a main road in East Yorkshire, according to fire service officials.

news.bbc.co.uk

 World Catalog > Computers > Computer Science > Theoretical > Asynchronous Computability

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World Catalog > Computers > Computer Science > Theoretical > Asynchronous Computability

Asynchronous Computability:

Algebraic Topology and Concurrency

Reports applying methods in algebraic topology to concurrent computation. Maintained by Stefan Sokolowski.

http://www.ipipan.gda.pl/~stefan/AlgTop/reports.html

Algebraic Topology and Distributed Computing

Powerpoint tutorials by Maurice Herlihy at Brown University.

http://www.cs.brown.edu/people/mph/topology.html

Graand

Free Classified Ads Portal

www.graand.com

A Historical Note on `Geometry and Concurrency'

Online report by Eric Goubault, surveying the field from its prehistory in terms of classical interleaving and non-interleaving analyses of concurrency, through to modern applications of simplicial sets to fault tolerant computation.

http://www.di.ens.fr/~goubault/index1.html

The Part-Time Parliament

Technical report by Leslie Lamport characterising a reliability issue in distributed networks in terms of a fictional parliament's constitution.

http://gatekeeper.dec.com/pub/DEC/SRC/research-reports/abstracts/src-rr-049.html

Scientific American: Computers without Clocks

Asynchronous chips improve computer performance by Ivan E. Sutherland and Jo Ebergen

http://www.sciam.com/article.cfm?articleID=00013F47-37CF-1D2A-97CA809EC588EEDF

Major fire closes commuter route

About 50 firefighters are tackling a fire which has closed a main road in East Yorkshire, according to fire service officials.

news.bbc.co.uk

BBC Sound of 2009

Is this Britain's new pop queen? Electro princess Little Boots is crowned best new music talent

news.bbc.co.uk

Taking back what's mine - man asks for kidney's return in divorce

A US man divorcing his wife demands that she return the kidney he donated to her or pay him $1.5m (£1m) in compensation.

news.bbc.co.uk

Strauss ready to rebuild England

Andrew Strauss insists he has the backing of predecessor Kevin Pietersen as he takes over the England captaincy.

news.bbc.co.uk

Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Gadgets galore

Some of the goodies on offer at Las Vegas tech fair

news.bbc.co.uk

Cash-hungry turn to credit groups

Community-based credit unions in Wales report a surge in new members as more people are refused financial help by the banks.

news.bbc.co.uk

Gas shut-off

Europeans feel the cold as Russia suspends fuel

news.bbc.co.uk

Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

news.bbc.co.uk

Bad signs

What effect have Israel's actions in Gaza had in UK?

news.bbc.co.uk

Fresh inquiry into Tevez affair

The Premier League and the Football Association will launch a fresh inquiry into the conduct of West Ham over the Carlos Tevez affair.

news.bbc.co.uk

Honours for airport attack police

Police who helped thwart a bid to kill holidaymakers in a car bomb attack on Glasgow Airport are to be honoured.

news.bbc.co.uk

UK e-mail law 'attack on rights'

A law ensuring the details of every e-mail sent in the UK are kept is an attack on civil liberties, critics say.

news.bbc.co.uk

Pakistan al-Qaeda leaders 'dead'

Al-Qaeda's operations chief in Pakistan and another top aide are believed to have been killed, US intelligence sources say.

news.bbc.co.uk

Body repair 'could be ramped up'

A combination of drugs could trick the body into sending its repair mechanisms into overdrive, say scientists.

news.bbc.co.uk

Murray win sets up Federer clash

Britain's Andy Murray will face Roger Federer in the semi-finals of the Qatar Open after a 6-4 6-2 win over Sergiy Stakhovsky.

news.bbc.co.uk

Canadians set a new record for the fastest trek across Antarctica

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

news.bbc.co.uk

Many to mourn

Tuberculosis is tearing lives apart in Tajikistan

news.bbc.co.uk

Man injured in police shooting

A 44-year-old man is in a serious condition in hospital after being shot by police in West Yorkshire.

news.bbc.co.uk

7 days quiz

They're all 40 in 2009 - but who is oldest of them all?

news.bbc.co.uk

Fond farewell

Bollywood's light-hearted goodbye to President Bush

news.bbc.co.uk

Bombs hit Gaza as UN urges truce

Israeli forces carry out more air strikes on Gaza as the UN Security Council calls for an immediate ceasefire.

news.bbc.co.uk

Mixed-sex wards 'blighting NHS'

The government has failed to live up to its promise to phase out mixed-sex wards in hospitals in England, the Conservatives say.

news.bbc.co.uk

JD Sports and Jessops sales rise

JD Sports and Jessops offer a glimmer of hope from the High Street, saying sales were up on last year.

news.bbc.co.uk